СПИСОК патентов США - подгруппа МПК16 H04B1/26
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9602153 | Radio receiving apparatus for receiving frequency-modulated radio signal | |||
| 2 | 9602055 | Single-ended mixer with reduced loss | |||
| 3 | 9584170 | Broadband superhetrodyne receiver with agile intermediate frequency for interference mitigation | |||
| 4 | 9571035 | Alternating anti-parallel diode mixer structure | |||
| 5 | 9548779 | Multi-user satellite receiving system and method thereof | |||
2016 | |||||
| 6 | 9525447 | Radio receiver co-existence | |||
| 7 | 9520954 | Method and system for characterizing phase dispersion in intermediate frequency channel of receiver | |||
| 8 | 9520833 | Active ring mixer | |||
| 9 | 9515690 | Receiver with multi-spectrum parallel amplification | |||
| 10 | 9509354 | Homodyne receiver with improved linearity | |||
| 11 | 9496908 | Superheterodyne receiver with improved immunity to spurious noise interference | |||
| 12 | 9496840 | Radio receiver | |||
| 13 | 9496231 | Bypass ring to improve noise isolation of coils and inductors | |||
| 14 | 9484972 | Reception device and electronic apparatus | |||
| 15 | 9467184 | Branch circuit and branch cable | |||
| 16 | 9467093 | Single ended receiver with a multi-port transformer and shared mixer | |||
| 17 | 9455753 | Non-linear capacitance based parametric mixer | |||
| 18 | 9450598 | Two-stage digital down-conversion of RF pulses | |||
| 19 | 9444511 | Plug-and-play time-variant antenna module for wireless communication devices | |||
| 20 | 9438169 | Mixer | |||
| 21 | 9432896 | Mobility across satellite beams using L2 connectivity | |||
| 22 | 9431961 | Phase shifting mixer | |||
| 23 | 9425838 | System and method for digital interference cancellation | |||
| 24 | 9407304 | Inductor based switching mixer circuit | |||
| 25 | 9407205 | Double down-conversion with multiple independent intermediate frequencies for E-band applications | |||
| 26 | 9401732 | Receiver and receiving method of receiver | |||
| 27 | 9356639 | Receiver with multi-spectrum parallel amplification | |||
| 28 | 9356634 | Down-conversion circuit | |||
| 29 | 9350399 | Method and apparatus for baseband processing an analog signal in a direct conversion radio receiver | |||
| 30 | 9337534 | Method and device for radio reception using an antenna tuning apparatus and a plurality of antennas | |||
| 31 | 9331634 | Frequency down-conversion | |||
| 32 | 9319027 | Injecting a tone for image rejection calibration | |||
| 33 | 9318999 | Sampling mixer circuit and receiver | |||
| 34 | 9312816 | Frequency and phase conversion circuit, wireless communication unit, integrated circuit and method therefor | |||
| 35 | 9306777 | Direct conversion receiver including a charge area decimation filter | |||
| 36 | 9301177 | Method and system to improve antenna tuner reliability | |||
| 37 | 9300337 | Reconfigurable carrier-aggregation receiver and filter | |||
| 38 | 9281850 | Adaptive impedance translation circuit | |||
| 39 | 9276620 | Second-order input intercept point (IIP2) calibration method of a mixer in a wireless communication system and the mixer using the same | |||
| 40 | 9270316 | Radio frequency front-end based on high-intermediate frequency superheterodyne and zero intermediate frequency structure | |||
| 41 | 9270314 | RF-to-BB-current-reuse wideband receiver with a single-MOS pole-zero LPF | |||
| 42 | 9270303 | Configurable receiver architecture for carrier aggregation with multiple-input multiple-output | |||
| 43 | 9264096 | Receiver | |||
| 44 | 9264091 | Mixer unit | |||
| 45 | 9264020 | Systems and methods for improving the time alignment of non-overlapping waveforms | |||
| 46 | 9258019 | Communication device | |||
| 47 | 9236836 | Signal processing for digital network analyzer | |||
| 48 | 9231634 | Compensation apparatus and wireless communication equipment | |||
| 49 | 9231630 | Radio device having dynamic intermediate frequency scaling | |||
2015 | |||||
| 50 | 9219417 | Switching power supply device | |||
| 51 | 9209910 | Blocker filtering for noise-cancelling receiver | |||
| 52 | 9209845 | Calibration | |||
| 53 | 9197221 | Class-F CMOS oscillator incorporating differential passive network | |||
| 54 | 9191037 | Wireless radio system optimization by persistent spectrum analysis | |||
| 55 | 9179386 | Optimization of interlayer handovers in multilayer wireless communication networks | |||
| 56 | 9172416 | Simplified high frequency tuner and tuning method | |||
| 57 | 9166530 | Low noise amplifier and receiver | |||
| 58 | 9160390 | Method and system for impairment shifting | |||
| 59 | 9160276 | Adaptive impedance translation circuit | |||
| 60 | 9154173 | Linear sampler | |||
| 61 | 9154084 | Low-noise receiver with complex RF attenuator | |||
| 62 | 9154081 | Subharmonic mixer | |||
| 63 | 9137726 | Method for selecting an adaptive CoMP scheme | |||
| 64 | 9130646 | Signal generating device and radio device | |||
| 65 | 9130645 | Minimizing bandwidth in down-conversion of multiple RF channels | |||
| 66 | 9130642 | Frequency-selective circuit with mixer module implemented for controlling frequency response, and related signal processing apparatus and method | |||
| 67 | 9130639 | Frequency resolver | |||
| 68 | 9124345 | If process engine and receiver having the same and method for removing if carriers used therein | |||
| 69 | 9118335 | High resolution millimeter wave digitally controlled oscillator with reconfigurable distributed metal capacitor passive resonators | |||
| 70 | 9112569 | Detection and mitigation of interference based on interference location | |||
| 71 | 9112482 | Receiver | |||
| 72 | 9103915 | Reference oscillator management for wireless devices having position determination functionality | |||
| 73 | 9094024 | Signal processing apparatus and method, receiving apparatus and method, and, transmitting apparatus and method | |||
| 74 | 9093956 | Variable duty-cycle multi-standard mixer | |||
| 75 | 9088244 | Frequency converter | |||
| 76 | 9083423 | Semiconductor circuit, D/A converter, mixer circuit, radio communication device, method for adjusting threshold voltage, and method for determining quality of transistor | |||
| 77 | 9077306 | Mixer having frequency selectivity | |||
| 78 | 9071196 | Double balanced mixer with switching pairs complementary to each other | |||
| 79 | 9065390 | Radio frequency front-end circuit for receiver and low noise amplifier thereof | |||
| 80 | 9054779 | Radio frequency interference shield | |||
| 81 | 9054748 | Reconfigurable wideband receiver | |||
| 82 | 9042859 | Dual carrier amplifier circuits and methods | |||
| 83 | 9041539 | RFID tag and method for receiving signal thereof | |||
| 84 | 9037107 | Communication device with improved interference rejection and a method therof | |||
| 85 | 9031529 | Method and system for low-noise, highly-linear receiver front-end | |||
| 86 | 9025714 | Synchronous data system and method for providing phase-aligned output data | |||
| 87 | 9014653 | High-IF superheterodyne receiver incorporating high-Q complex band pass filter | |||
| 88 | 9008604 | Mixer with linearized input | |||
| 89 | 8989692 | High speed, wide frequency-range, digital phase mixer and methods of operation | |||
| 90 | 8977225 | Unidirectional sampling mixer | |||
| 91 | 8976762 | Radio frequency architecture for spectrum access networks | |||
| 92 | 8958769 | Direct conversion receiver for angle modulated signals | |||
| 93 | 8958764 | Method and apparatus for detecting amplitudes and/or phases of recognizable signals in a frequency band or spectrum of interest | |||
| 94 | 8957766 | Universal transmitter | |||
| 95 | 8942655 | Integrated circuit, wireless communication unit and method for determining quadrature imbalance | |||
| 96 | 8929845 | Instrument LO used as alignment signal source | |||
| 97 | 8929840 | Local oscillator buffer and mixer having adjustable size | |||
2014 | |||||
| 98 | 8923788 | Circuit and method for adjusting a digitally controlled oscillator | |||
| 99 | 8923239 | Method and system for customizable flow management in a cellular basestation | |||
| 100 | 8913978 | RTWO-based down converter | |||
| 101 | 8909188 | Mixer | |||
| 102 | 8909186 | Receiver, method and mobile communication device | |||
| 103 | 8909182 | Physically small tunable narrow band antenna | |||
| 104 | 8903347 | Simplified high frequency tuner and tuning method | |||
| 105 | 8892065 | Method, apparatus, and computer program product for wireless signal storage with signal recognition detection triggering | |||
| 106 | 8886142 | Method and apparatus for sensing inter-modulation to improve radio performance in single and dual tuner | |||
| 107 | 8880018 | Rotating harmonic rejection mixer | |||
| 108 | 8874063 | Simultaneous signal receiver with interspersed frequency allocation | |||
| 109 | 8868021 | Ultra-broadband planar millimeter-wave mixer with multi-octave IF bandwidth | |||
| 110 | 8862083 | Tuning circuit | |||
| 111 | 8861620 | Full band cable receiver | |||
| 112 | 8849232 | Methods of receiving and receivers | |||
| 113 | 8838058 | Extending the upper frequency limit of a communications radio | |||
| 114 | 8831551 | Receiver | |||
| 115 | 8831549 | Receiver circuit and associated method | |||
| 116 | 8805309 | Down-converter | |||
| 117 | 8798553 | Signal processing circuit, signal processing method and control program recording medium | |||
| 118 | 8797975 | Scrambling code selection | |||
| 119 | 8792847 | Linearity in passive mixer circuits | |||
| 120 | 8787864 | Receiver IIP2 analog calibration | |||
| 121 | 8787863 | Unidirectional sampling mixer | |||
| 122 | 8787862 | Method of receiving and receivers | |||
| 123 | 8781396 | Contactless receiver, resonant circuit, and variable capacitance element | |||
| 124 | 8774750 | Method and apparatus for controlling a harmonic rejection mixer | |||
| 125 | 8774749 | Virtual weaver architecture filter | |||
| 126 | 8774748 | Receiver for FSK radio frequency signals with high sensitivity demodulator and method for activating the same | |||
| 127 | 8768328 | Switching method and system of multiple input multiple output mode | |||
| 128 | 8768283 | Complex intermediate frequency mixer stage and calibration thereof | |||
| 129 | 8768282 | Apparatus generating subcarrier for transmission between ultra-high frequency channels and method generating of the same | |||
| 130 | 8768281 | Method and apparatus for controlling a harmonic rejection mixer | |||
| 131 | 8768280 | Method and apparatus relating to signal control | |||
| 132 | 8767594 | Dual-mode mixer | |||
| 133 | 8737946 | Down-converter, up-converter, receiver and transmitter applying the same | |||
| 134 | 8731507 | Frequency conversion device for wireless systems | |||
| 135 | 8731505 | Programmable IF output receiver, and applications thereof | |||
| 136 | 8725104 | Method and apparatus for an energy-efficient receiver | |||
| 137 | 8718591 | Discrete time polyphase mixer | |||
| 138 | 8718590 | Downconversion of comb spectrum | |||
| 139 | 8718190 | Receiver/transmitter capable of simultaneously receiving/transmitting discontinuous frequency signals and method thereof | |||
| 140 | 8706071 | Reconfigurable wideband receiver | |||
| 141 | 8706067 | Wireless sensor with analog detector | |||
| 142 | 8699985 | Frequency generator including direct digital synthesizer and signal processor including the same | |||
| 143 | 8693973 | 670 GHz Schottky diode based subharmonic mixer with CPW circuits and 70 GHz IF | |||
| 144 | 8688067 | Sampling circuit and receiver using same | |||
| 145 | 8670741 | Mixer with high second-order and third-order intercept point | |||
| 146 | 8670740 | Direct digital conversion tuner | |||
| 147 | 8666353 | Multiple frequency band information signal universal front end with adjustable ADC(s) | |||
| 148 | 8666352 | Harmonic cancellation for frequency conversion harmonic cancellation | |||
| 149 | 8664999 | Mixer arrangement | |||
| 150 | 8660514 | Multiple mode RF circuit | |||
| 151 | 8649753 | Method and system for using a microstrip to switch circuits in CMOS applications | |||
| 152 | 8644787 | Apparatus and method for forming multiple independent and dynamically adaptable intermediate frequency signals | |||
| 153 | 8644786 | Receiver apparatus having filters implemented using frequency translation techniques | |||
| 154 | 8639206 | Method and apparatus for quadrature mixer circuits | |||
| 155 | 8639205 | Reduced power-consumption receivers | |||
| 156 | 8630649 | Terminal, method for handover thereof and supporting method for handover of base station | |||
| 157 | 8626105 | Mixer-amplifier for an RF receive chain | |||
2013 | |||||
| 158 | 8620254 | Wireless communication device and system | |||
| 159 | 8620243 | System and method for an intelligent radio frequency receiver | |||
| 160 | 8606210 | Polyphase harmonic rejection mixer | |||
| 161 | 8606209 | Apparatus and methods for efficient implementation of tuners | |||
| 162 | 8606208 | Filter circuit and radio terminal including filter circuit | |||
| 163 | 8606194 | Receiver | |||
| 164 | 8600333 | Apparatus for mixing frequency | |||
| 165 | 8600324 | Circuit and method for adjusting a digitally controlled oscillator | |||
| 166 | 8599797 | Apparatus and method for transferring PDP context information for a terminal in the case of intersystem handover | |||
| 167 | 8598992 | Self-calibrating RFID transponder | |||
| 168 | 8594609 | Drain-pumped sub-harmonic mixer for millimeter wave applications | |||
| 169 | 8594608 | Synthesizer and reception device | |||
| 170 | 8594607 | Methods and systems for down-converting a signal using a complementary transistor structure | |||
| 171 | 8589470 | Down conversion filter | |||
| 172 | 8588726 | Low noise mixer | |||
| 173 | 8588725 | Apparatus, system, and method for down converting and up-converting electromagnetic signals | |||
| 174 | 8583073 | Mixer and frequency converting apparatus | |||
| 175 | 8583065 | Digitally controlled antenna tuning circuit for radio frequency receivers | |||
| 176 | 8581112 | Coupler apparatus | |||
| 177 | 8577323 | High dynamic range time-varying integrated receiver for elimination of off-chip filters | |||
| 178 | 8577322 | Signal mixer having a single-ended input and a differential output | |||
| 179 | 8571512 | Implementing a passive rotating harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit | |||
| 180 | 8571511 | Apparatus and method for a wideband RF mixer | |||
| 181 | 8571510 | High linearity low noise receiver with load switching | |||
| 182 | 8570920 | Systems and methods for combining signals from multiple active wireless receivers | |||
| 183 | 8559906 | System and method for providing a carbon nanotube mixer | |||
| 184 | 8548415 | Carbon nanotube devices and method of fabricating the same | |||
| 185 | 8543077 | Method and apparatus for controlling a harmonic rejection mixer | |||
| 186 | 8543074 | Frequency agile digital radio receiver | |||
| 187 | 8538366 | Rotating harmonic rejection mixer | |||
| 188 | 8526905 | Merged filter-transconductor-upconverter | |||
| 189 | 8526883 | RF switch for an RF splitter | |||
| 190 | 8515381 | Systems and methods for improving 25% duty cycle switching mixer local oscillator timing | |||
| 191 | 8515380 | Current mode blixer with noise cancellation | |||
| 192 | 8515371 | Programmable IF output receiver, and applications thereof | |||
| 193 | 8515027 | Method and system for recalling voicemail messages | |||
| 194 | 8509725 | Signal processing device and method | |||
| 195 | 8503962 | Implementing a rotating harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit | |||
| 196 | 8498605 | Passive frequency translation with voltage conversion gain | |||
| 197 | 8498604 | Double balanced mixer | |||
| 198 | 8498602 | Architecture of future open wireless architecture (OWA) radio system | |||
| 199 | 8494474 | Dual band diode mixer for RF data receiver | |||
| 200 | 8489054 | Millimeter wave oscillator | |||
| 201 | 8483647 | Method of receiving and receivers | |||
| 202 | 8483645 | Dual carrier amplifier circuits and methods | |||
| 203 | 8483643 | Harmonic rejection mixer | |||
| 204 | 8478220 | Discrete time polyphase mixer | |||
| 205 | 8477706 | Transmission apparatus, transmission method, reception apparatus and reception method | |||
| 206 | 8476982 | Reference oscillator management for wireless devices having position determination functionality | |||
| 207 | 8472910 | Adaptive impedance translation circuit | |||
| 208 | 8467762 | Frequency converting device, television device and frequency converting method | |||
| 209 | 8463224 | Arbitrary multiband overlay mixer apparatus and method for bandwidth multiplication | |||
| 210 | 8463211 | RF signal receiving apparatus | |||
| 211 | 8463185 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | |||
| 212 | 8461900 | Frequency converting circuit, signal processing circuit and receiver | |||
| 213 | 8457586 | Radio frequency circuit and mixer | |||
| 214 | 8457551 | Communication device, communication system, and communication method | |||
| 215 | 8456252 | Dual in-situ mixing for extended tuning range of resonators | |||
| 216 | 8442473 | Methods of receiving and receivers | |||
| 217 | 8437726 | High speed, wide frequency-range, digital phase mixer and methods of operation | |||
| 218 | 8437314 | Radio frequency architecture for spectrum access networks | |||
| 219 | 8433278 | System and method for selecting a message transport for a multi-mode communication device | |||
| 220 | 8433277 | Passive mixer and four-phase clocking method and apparatus | |||
| 221 | 8433276 | Sampling circuit and receiver | |||
| 222 | 8428544 | Heterodyne commutating mixer apparatus | |||
| 223 | 8428530 | Increasing the robustness of channel estimates derived through sounding for WLAN | |||
| 224 | 8422979 | Method and system for low-noise, highly-linear receiver front-end | |||
| 225 | 8422978 | Broadband tuner for very wide signal conversion | |||
| 226 | 8422977 | Programmable filter | |||
| 227 | 8412142 | Multiple frequency band information signal universal front end with adjustable ADC(s) | |||
| 228 | 8412131 | Down conversion filter and communication receiving apparatus | |||
| 229 | 8401512 | Compact high linearity MMIC based FET resistive mixer | |||
| 230 | 8401511 | Current-mode wireless receiver and reception method thereof | |||
| 231 | 8401510 | Common-gate common-source transconductance stage for RF downconversion mixer | |||
| 232 | 8392176 | Processing of excitation in audio coding and decoding | |||
| 233 | 8391913 | Software-defined radio support in sequestered partitions | |||
| 234 | 8391823 | Signal processing apparatus having frequency-selective circuit with mixer module implemented for controlling frequency response and related method thereof | |||
| 235 | 8391821 | Radio frequency circuit for multi-mode operation | |||
| 236 | 8385874 | Discrete time direct sampling circuit and receiver | |||
| 237 | 8385865 | Evolved EDGE receiver | |||
| 238 | 8380157 | Up-conversion mixer with signal processing | |||
| 239 | 8379776 | OFDM communication device and guard interval length decision method | |||
| 240 | 8369819 | Double frequency-conversion receiving circuit and method used for radio-frequency SIM card | |||
| 241 | 8364111 | Down-conversion mixer with signal processing | |||
| 242 | 8362820 | Semiconductor integrated circuit | |||
| 243 | 8358998 | Frequency mixer | |||
| 244 | 8358985 | Radio wave receiving apparatus | |||
| 245 | 8351890 | Communication device | |||
| 246 | 8346200 | Low-noise block | |||
2012 | |||||
| 247 | 8340620 | Frequency converting circuit and receiver | |||
| 248 | 8340619 | Phase synchronization of phased array or multiple receiver/transmitter systems | |||
| 249 | 8340617 | Sampling mixer, quadrature demodulator, and wireless device | |||
| 250 | 8331897 | Highly linear embedded filtering passive mixer | |||
| 251 | 8315586 | Signal receiving device and signal receiving method using same, and signal supplying unit and signal supplying method using same | |||
| 252 | 8315585 | Method and circuit for a fast reduction in voltage of a DC component and low-frequency components at a mixing circuit output in a receiver of a UHF transceiver | |||
| 253 | 8311417 | Decision directed carrier phase estimation with a limiter for coherent dense wavelength division multiplexing systems | |||
| 254 | 8295800 | Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor | |||
| 255 | 8285241 | Receiver apparatus having filters implemented using frequency translation techniques | |||
| 256 | 8280339 | Mixer capable of detecting or controlling common mode voltage thereof | |||
| 257 | 8280338 | Mixer cell with a dynamic bleed circuit | |||
| 258 | 8275342 | Downconversion mixer | |||
| 259 | 8260244 | Rotating harmonic rejection mixer | |||
| 260 | 8260204 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | |||
| 261 | 8244198 | Wireless device local oscillator generation apparatus and methods | |||
| 262 | 8238308 | Method of communicating in wireless network | |||
| 263 | 8237870 | Receiver system for multiple bandwidth television channels | |||
| 264 | 8229387 | Even harmonic mixer | |||
| 265 | 8229386 | Receiver applied to a satellite down converter and radio frequency metal-oxide-semiconductor amplifier | |||
| 266 | 8228874 | Method of communicating in wireless network | |||
| 267 | 8224281 | Down-conversion of an electromagnetic signal with feedback control | |||
| 268 | 8213893 | Mixer arrangement | |||
| 269 | 8208927 | Method of system access to a wireless network | |||
| 270 | 8208881 | Radio frequency receiver and radio frequency transmitter | |||
| 271 | 8204470 | Predecoding for joint processing coordinated multi-point transmission | |||
| 272 | 8204469 | Low-noise mixer | |||
| 273 | 8204468 | Constant output DC bias circuit using an open loop scheme | |||
| 274 | 8204467 | Passive mixer mismatch tuning using self-tests to suppress IM2 | |||
| 275 | 8200181 | Noise reduction in a dual radio frequency receiver | |||
| 276 | 8199845 | Up-link SDMA receiver for WiMAX | |||
| 277 | 8195115 | Receiver architectures for digital radio broadcasts and associated methods | |||
| 278 | 8190117 | Mixer circuit and radio communication device using the same | |||
| 279 | 8190116 | Methods and systems for down-converting a signal using a complementary transistor structure | |||
| 280 | 8185092 | Selective scanning for WLAN coverage by a multi-mode device | |||
| 281 | 8185082 | FM radio receiver | |||
| 282 | 8185080 | Harmonic rejection mixer | |||
| 283 | 8183941 | Electronic device for generating a local oscillator signal having a frequency equal to a fractional part of a fundamental frequency | |||
| 284 | 8180313 | Mixer and transceiver having the mixer | |||
| 285 | 8180312 | Receiver architecture for minimizing use of external bandpass filter between low-noise amplifier and first mixer | |||
| 286 | 8180311 | Local oscillation routing plan applicable to a multiple RF band RF MIMO transceiver | |||
| 287 | 8175604 | Efficient rise over thermal (RoT) control during soft handover | |||
| 288 | 8174328 | Dual-band wideband local oscillation signal generator | |||
| 289 | 8170522 | Multi-transformer architecture for an active RF circuit | |||
| 290 | 8170497 | IC having an RF bus structure | |||
| 291 | 8169546 | Technique for tuner automatic gain control circuit for mobile television applications | |||
| 292 | 8165557 | Frequency down-conversion system using arrays of coupled non-linear elements | |||
| 293 | 8165556 | High dynamic range time-varying integrated receiver for elimination of off-chip filters | |||
| 294 | 8161186 | Communication system between a vehicle network and a wayside network | |||
| 295 | 8160533 | Self-calibrating mixer | |||
| 296 | 8150360 | DC offset calibration in a direct conversion receiver | |||
| 297 | 8150359 | Multiple frequency band hybrid receiver | |||
| 298 | 8150358 | Method for performing dual mode image rejection calibration in a receiver | |||
| 299 | 8149955 | Single ended multiband feedback linearized RF amplifier and mixer with DC-offset and IM2 suppression feedback loop | |||
| 300 | 8145178 | Wireless terminal baseband processor high speed turbo decoding module | |||
| 301 | 8145177 | Receiving apparatus | |||
| 302 | 8145176 | Front end and high frequency receiver having quadrature low noise amplifier | |||
| 303 | 8145143 | Bidirectional frequency converter and radio equipment using same | |||
| 304 | 8140044 | Mixer circuit and method of operation | |||
| 305 | 8135374 | Frequency converting circuit and receiver | |||
| 306 | 8134421 | Voltage control oscillator and quadrature modulator | |||
| 307 | 8131249 | Frequency converter | |||
| 308 | 8131248 | Mixer with local oscillator feed-forward and method of mixing signals with local oscillator feed-forward | |||
| 309 | 8131244 | Method and system for dynamically adjusting intermediate frequency (IF) and filtering for microwave circuits | |||
| 310 | 8121579 | Active mixer circuit and a receiver circuit or a millimeter-wave communication unit using it | |||
| 311 | 8121577 | Controllable input impedance radio frequency mixer | |||
| 312 | 8121558 | Local oscillator generator architecture using a wide tuning range oscillator | |||
| 313 | 8116717 | Self-calibrating direct conversion transmitter with converting/steering device | |||
| 314 | 8112059 | Mixer circuit, integrated circuit device and radio frequency communication unit | |||
| 315 | 8112058 | Miniaturized dual-balanced mixer circuit based on a double spiral layout architecture | |||
| 316 | 8112057 | Sampling mixer and receiver | |||
| 317 | 8112056 | Distributed direct conversion receiver (DDCR) for UWB systems | |||
| 318 | 8107919 | RF receiver | |||
| 319 | 8107914 | RF filter with low-IF mixing, tuning and calibration | |||
| 320 | 8107908 | Selective fast image rejection | |||
| 321 | 8103236 | Method and apparatus for processing signal | |||
| 322 | 8099072 | Frequency changer circuits | |||
| 323 | 8099048 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | |||
| 324 | 8095103 | Upconverter and downconverter with switched transconductance and LO masking | |||
| 325 | 8090340 | Down-converter and calibration method thereof | |||
| 326 | 8090332 | Tracking filter for a receiver | |||
2011 | |||||
| 327 | 8086210 | Flow based layer 2 handover mechanism for mobile node with multi network interfaces | |||
| 328 | 8086209 | Method and apparatus for frequency mixing of radio frequency signals | |||
| 329 | 8086208 | Passive wireless receiver | |||
| 330 | 8086207 | Linear transconductor for RF communications | |||
| 331 | 8081947 | Method and system for configurable active/passive mixer and shared GM stage | |||
| 332 | 8078133 | Reduction of gain switching induced phase jumps in high dynamic range downcoversion mixers | |||
| 333 | 8073415 | Tunable receiving apparatus and method therefor | |||
| 334 | 8064871 | Miniaturized dual-balanced mixer circuit based on a multilayer double spiral layout architecture | |||
| 335 | 8064870 | Miniaturized dual-balanced mixer circuit based on a trifilar layout architecture | |||
| 336 | 8064869 | Electronic mixer | |||
| 337 | 8064868 | Dynamic current steering mixer | |||
| 338 | 8064867 | RX dual-band mixer | |||
| 339 | 8060048 | Mixer arrangement | |||
| 340 | 8058940 | Dual in-situ mixing for extended tuning range of resonators | |||
| 341 | 8050649 | Downconversion mixer with IM2 cancellation | |||
| 342 | 8050648 | Superconducting digital mixer | |||
| 343 | 8045951 | Dual-LO mixer and radio | |||
| 344 | 8045950 | Mixer circuit, receiving circuit, transmitting circuit, and method for operating a mixer circuit | |||
| 345 | 8045943 | High performance CMOS radio frequency receiver | |||
| 346 | 8045650 | Radio receiving apparatus | |||
| 347 | 8036627 | Bidirectional frequency mixer, radiofrequency transceiver system including such a mixer | |||
| 348 | 8036626 | Method and system for a distributed transceiver with DDFS channel selection | |||
| 349 | 8036625 | Method and apparatus for mixing a signal | |||
| 350 | 8032105 | Multistage frequency conversion | |||
| 351 | 8032104 | RF transceiver with undesired signal rejection and methods for use therewith | |||
| 352 | 8027657 | Sampling mixer with asynchronous clock and signal domains | |||
| 353 | 8027656 | Method and system for a distributed transceiver for high frequency applications | |||
| 354 | 8023923 | Mixer circuit | |||
| 355 | 8023922 | Receiver for simultaneously receiving different standards | |||
| 356 | 8019315 | Mixer and frequency converting apparatus | |||
| 357 | 8019314 | Radio communication apparatus | |||
| 358 | 8019313 | Method and system for distributed transceivers based on notch filters and passive mixers | |||
| 359 | 8019312 | DC offset calibration for a radio transceiver mixer | |||
| 360 | 8019311 | Systems and methods for DC component recovery in a zero-IF radio receiver | |||
| 361 | 8019310 | Local oscillator buffer and mixer having adjustable size | |||
| 362 | 8019296 | Selective scanning for WLAN coverage by a multi-mode device | |||
| 363 | 8010077 | DC offset calibration in a direct conversion receiver | |||
| 364 | 8010075 | High order harmonics generator | |||
| 365 | 8010074 | Mixer circuits for second order intercept point calibration | |||
| 366 | 8000676 | Second intercept point (IP2) calibrator and method for calibrating IP2 | |||
| 367 | 8000675 | Low cost method for receiving broadcast channels with a cellular terminal | |||
| 368 | 7995983 | Gilbert mixers with improved isolation | |||
| 369 | 7991377 | Mixer and frequency converting apparatus | |||
| 370 | 7991376 | Mixer used for direct conversion receiver | |||
| 371 | 7991375 | RFIC with high power PA | |||
| 372 | 7986192 | Harmonic rejection mixer and harmonic rejection mixing method | |||
| 373 | 7983648 | Low intermediate frequency receiver and the same method thereof | |||
| 374 | 7979044 | Method and system for utilizing undersampling and/or a digital delay line to remove out-of-band blocker signals | |||
| 375 | 7979042 | Generating phase shift based on adding two vectors with variable gains | |||
| 376 | 7970373 | Direct digital conversion tuner and method for using same | |||
| 377 | 7970372 | Frequency converter circuit and satellite position signal receiving device | |||
| 378 | 7969254 | I/Q impairment calibration using a spectrum analyzer | |||
| 379 | 7962114 | Drain-pumped sub-harmonic mixer for millimeter wave applications | |||
| 380 | 7957716 | Baseband filters for use in wireless communication devices | |||
| 381 | 7957715 | Spectrally constrained local oscillator switching | |||
| 382 | 7953435 | Method and system for a mobile architecture that supports a cellular or wireless network and broadcast utilizing an integrated single chip cellular and broadcast silicon solution | |||
| 383 | 7949325 | RF transmitter and integrated circuit with programmable filter module and methods for use therewith | |||
| 384 | 7949324 | Method for compensating transmission carrier leakage and transceiving circuit embodying the same | |||
| 385 | 7949319 | Receiver architectures for digital radio broadcasts and associated methods | |||
| 386 | 7949313 | Direct conversion device with compensation means for a transmission path of a wireless communication equipment | |||
| 387 | 7945230 | Time-multiplexed common mode feedback for passive quadrature RF mixers | |||
| 388 | 7941093 | Spurious-free flexible frequency converter and a satellite communication repeater architecture | |||
| 389 | 7937060 | Self-improving channel-access protocol for ad-hoc networks | |||
| 390 | 7937059 | Converting an electromagnetic signal via sub-sampling | |||
| 391 | 7928807 | Frequency synthesizer architecture for multi-band ultra-wideband system | |||
| 392 | 7925232 | Reduced cost mobile satellite antenna system using a plurality of satellite transponders | |||
| 393 | 7917119 | Band control apparatus, band control program and band control method | |||
| 394 | 7907928 | High speed, wide frequency-range, digital phase mixer and methods of operation | |||
| 395 | 7907922 | Receiver without phase locked loop frequency synthesizer and receiving method using the same | |||
| 396 | 7904050 | Mixer apparatus having switchable local oscillator inputs | |||
| 397 | 7904049 | Wireless terminal baseband processor high speed turbo decoding module | |||
| 398 | 7899432 | Submillimeter wave heterodyne receiver | |||
| 399 | 7899431 | DC offset correction system for a receiver with baseband gain control | |||
| 400 | 7899429 | RF transceiver with undesired signal rejection and methods for use therewith | |||
| 401 | 7898351 | Modulation circuit, modulation method, program and communication apparatus | |||
| 402 | 7894790 | Dual conversion receiver with reduced harmonic interference | |||
| 403 | 7894789 | Down-conversion of an electromagnetic signal with feedback control | |||
| 404 | 7890078 | Dual band WLAN communication frequency synthesizer technique | |||
| 405 | 7890077 | Balanced mixer with calibration of load impedances | |||
| 406 | 7890076 | Mixer circuit and method | |||
| 407 | 7885683 | Method and system for simultaneous FM transmit and FM receive functions using an integrated bluetooth local oscillator generator (LOGEN) | |||
| 408 | 7885620 | High dynamic range time-varying integrated receiver for elimination of off-chip filters | |||
| 409 | 7881747 | Method and system for a mobile architecture that supports a cellular or wireless network and broadcast utilizing an integrated single chip cellular and broadcast silicon solution | |||
| 410 | 7881681 | Self-calibrating direct conversion transmitter with converting/steering device | |||
| 411 | 7877075 | Signal mixer having a single-ended input and a differential output | |||
2010 | |||||
| 412 | 7860480 | Method and apparatus for controlling a harmonic rejection mixer | |||
| 413 | 7860075 | Transmission device and transmission method | |||
| 414 | 7859270 | Method for correcting differential output mismatch in a passive CMOS mixer circuit | |||
| 415 | 7856222 | Integrated balun and coupler transformer | |||
| 416 | 7856221 | Mixer topologies having improved second order intermodulation suppression | |||
| 417 | 7853233 | Zero if down converter with even order harmonic suppression | |||
| 418 | 7848728 | Broadband balanced frequency converter | |||
| 419 | 7844241 | High linearity frequency conversion system and method | |||
| 420 | 7835716 | RF receiving apparatus and method using DC offset free baseband signal | |||
| 421 | 7835714 | Radio wave reception device, radio wave clock | |||
| 422 | 7831234 | Mixer arrangement, use of the mixer arrangement and method for frequency conversion | |||
| 423 | 7831197 | Outside unit for satellite reception and method of reception with said unit | |||
| 424 | 7827313 | Addressing method and method and apparatus for establishing host identity protocol (HIP) connections between legacy and HIP nodes | |||
| 425 | 7826816 | Systems, methods, and apparatus for frequency conversion | |||
| 426 | 7822402 | Method of performing frequency conversion and associated frequency converter | |||
| 427 | 7822401 | Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor | |||
| 428 | 7817980 | Receiver for use in wireless communications and method of operation of the receiver | |||
| 429 | 7809349 | Radio frequency filter using intermediate frequency impedance translation | |||
| 430 | 7805124 | Low-loss frequency pattern generator | |||
| 431 | 7801505 | Multipulse/multitone mixing receiver | |||
| 432 | 7801504 | Common-gate common-source transconductance stage for RF downconversion mixer | |||
| 433 | 7796968 | Frequency conversion circuit | |||
| 434 | 7796964 | Intermediate-frequency type radio signal receiver | |||
| 435 | 7787852 | RF receiver with harmonic blocking in LO | |||
| 436 | 7783274 | Chopped intermediate frequency wireless receiver | |||
| 437 | 7783266 | Bidirectional frequency converter and radio equipment using same | |||
| 438 | 7783250 | Method for up converting a transmitted signal and down converting a received signal | |||
| 439 | 7778613 | Dual conversion receiver with programmable intermediate frequency and channel selection | |||
| 440 | 7773969 | Current converter, frequency mixer, radiofrequency transmission system and method for frequency mixing | |||
| 441 | 7769360 | Adapter for the RF front end processor chip | |||
| 442 | 7764941 | Radio communications apparatus | |||
| 443 | 7764940 | System and method for discovering frequency related spurs in a multi-conversion tuner | |||
| 444 | 7756505 | Semiconductor integrated circuit and a software radio device | |||
| 445 | 7756504 | Rotating harmonic rejection mixer | |||
| 446 | 7756503 | High frequency module | |||
| 447 | 7751793 | Integrated structure of inductances with shared values on a semiconductor substrate | |||
| 448 | 7751792 | Higher linearity passive mixer | |||
| 449 | 7747220 | Wireless communication system using surface acoustic wave (SAW) second harmonic techniques | |||
| 450 | 7742751 | Filter scheme for receiver | |||
| 451 | 7738852 | Low noise mixer | |||
| 452 | 7738851 | Harmonic rejection mixer | |||
| 453 | 7734271 | Waveguide samplers and frequency converters | |||
| 454 | 7729682 | Receiver and methods for use therewith | |||
| 455 | 7729681 | Radio wave receiving apparatus, radio wave receiving circuit and radio wave timepiece | |||
| 456 | 7729673 | Method and apparatus for multichannel signal limiting | |||
| 457 | 7725092 | Dynamic current steering mixer | |||
| 458 | 7715814 | Method and system for spurious signal control in receivers | |||
| 459 | 7711346 | System and method for frequency translation using an image reject mixer | |||
| 460 | 7702288 | Digital baseband system and process for compensating for analog radio transmitter impairments | |||
| 461 | 7701300 | Multi-frequency synthesizing apparatus and method for multi-band RF receiver | |||
| 462 | 7693539 | Mobile communication system, radio network controller, base station and communication method | |||
| 463 | 7693503 | Mixer having filtering module to filter out low-frequency components to minimize noise | |||
| 464 | 7689194 | Balanced circuit arrangement and method for linearizing such an arrangement | |||
| 465 | 7684779 | Wireless terminal baseband processor high speed turbo decoding module | |||
| 466 | 7680474 | Superconducting digital mixer | |||
| 467 | 7676211 | Reconfigurable baseband filter | |||
| 468 | 7672659 | Mixer with feedback | |||
| 469 | 7672658 | Frequency-converting circuit and down converter with the same | |||
| 470 | 7668527 | Multi-function passive frequency mixer | |||
| 471 | 7664477 | Communications system using a low cost oscillator and related method thereof | |||
| 472 | 7664210 | Non-coherent synchronous direct-conversion receiving apparatus for compensating frequency offset | |||
| 473 | 7660571 | Programmable attenuator using digitally controlled CMOS switches | |||
| 474 | 7657247 | Mixer constant linear range biasing apparatus and method | |||
| 475 | 7653372 | Communication device, mixer and method thereof | |||
| 476 | 7653368 | Radio receiver and a method thereof | |||
| 477 | 7647035 | RF transceiver with undesired signal rejection and methods for use therewith | |||
2009 | |||||
| 478 | 7640002 | RF amplifier | |||
| 479 | 7636562 | Radio frequency mixer and method of operation | |||
| 480 | 7636559 | RF filter adjustment based on LC variation | |||
| 481 | 7634242 | Systems and methods for filter center frequency location | |||
| 482 | 7630700 | Multi-function passive frequency mixer | |||
| 483 | 7630697 | Local oscillator control in radio receivers | |||
| 484 | 7627303 | Signal downconverter | |||
| 485 | 7623839 | Semiconductor integrated circuit | |||
| 486 | 7623838 | Sampling mixer with asynchronous clock and signal domains | |||
| 487 | 7616938 | Mixer offset cancellation without generating I/Q imbalance | |||
| 488 | 7616937 | Subharmonic mixer capable of reducing noise and enhancing gain and linearlty | |||
| 489 | 7616045 | Mixer with balanced local oscillator signal | |||
| 490 | 7613441 | Radio wave reception device and radio wave clock | |||
| 491 | 7613440 | Mixer circuit | |||
| 492 | 7613434 | Multiplexer and wireless receiver | |||
| 493 | 7610032 | System and method for frequency translation with harmonic suppression using mixer stages | |||
| 494 | 7609776 | Quadrature frequency changer, tuner and modulator | |||
| 495 | 7606551 | Mixer circuit with balanced frequency mixer with varactor diodes | |||
| 496 | 7606550 | Method and system for a dual mode receiver with low intermediate frequency (IF) and zero second IF | |||
| 497 | 7599678 | Processor for a passive ranger | |||
| 498 | 7596362 | DC offset calibration for a radio transceiver mixer | |||
| 499 | 7596149 | Low bit rate video transmission over GSM network | |||
| 500 | 7593692 | Radar detection circuit for a WLAN transceiver | |||
| 501 | 7590991 | Method and apparatus for determining channel to which a TV or VCR is tuned | |||
| 502 | 7589597 | Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application | |||
| 503 | 7589579 | Mixer circuit | |||
| 504 | 7587192 | Balanced mixer with calibration of load impedances | |||
| 505 | 7583949 | Radio wave receiving device and radio wave receiving circuit | |||
| 506 | 7580693 | Passive reflection mixer | |||
| 507 | 7580680 | Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method | |||
| 508 | 7580478 | I/Q modulator using current-mixing and direct conversion wireless communication transmitter using the same | |||
| 509 | 7579912 | Method and system for multiple tuner application using a low noise broadband distribution amplifier | |||
| 510 | 7577418 | Sub-harmonic mixer and down converter with the same | |||
| 511 | 7577417 | Mobile terminal | |||
| 512 | 7577416 | Single balanced mixer | |||
| 513 | 7574190 | Signal-processing electronics | |||
| 514 | 7570936 | Sub-harmonically pumped mixer | |||
| 515 | 7567787 | Apparatus and method of feeding internal calibration signal through electro-static discharge protection circuitry | |||
| 516 | 7567786 | High-dynamic-range ultra wide band transceiver | |||
| 517 | 7565128 | High performance low noise amplifier | |||
| 518 | 7558556 | Adaptive radio transceiver with subsampling mixers | |||
| 519 | 7555280 | Apparatus for frequency direct conversion reception in mobile communication terminal and method thereof | |||
| 520 | 7548742 | Tuner for radio frequency receivers and associated method | |||
| 521 | 7548734 | Multi-band RF receiver | |||
| 522 | 7546110 | Low power highly linear RF downconverter | |||
| 523 | 7546109 | Gilbert mixers with improved isolation and methods therefor | |||
| 524 | 7546108 | Method for supporting backward compatibility of MBMS | |||
| 525 | 7542752 | Method and device for adjacent channels operation | |||
| 526 | 7542751 | Down-converter and calibration method thereof | |||
| 527 | 7542742 | Down converter with shielding structure | |||
| 528 | 7536164 | Controlling the frequency of an oscillator | |||
| 529 | 7536163 | Apparatus and method generating multi RF tone signals in UWB communication system | |||
| 530 | 7529529 | Low noise, high-linearity RF front end receiver | |||
| 531 | 7522903 | Three-phase mixer-system | |||
| 532 | 7522902 | Adaptive DC offset compensation apparatus and method thereof | |||
| 533 | 7522901 | Direct digital conversion tuner and method for using same | |||
| 534 | 7512394 | Wideband up-conversion mixer | |||
| 535 | 7512393 | Downconverting mixer | |||
| 536 | 7509112 | Wideband image rejection mixer | |||
| 537 | 7509110 | High-order harmonic rejection mixer using multiple LO phases | |||
| 538 | 7505751 | Wireless mesh architecture | |||
| 539 | 7505750 | Mixer transconductance in RF transceiver | |||
| 540 | 7499693 | Mixer for homodyne RF receiver | |||
| 541 | 7496342 | Down-converting electromagnetic signals, including controlled discharge of capacitors | |||
| 542 | 7489916 | Direct down-conversion mixer architecture | |||
| 543 | 7489654 | Method for data flow control in a mobile communications system | |||
| 544 | 7486942 | Receiver | |||
| 545 | 7486941 | Method and apparatus for dynamic gain and phase compensations | |||
| 546 | 7483686 | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology | |||
| 547 | 7477888 | Low noise and low voltage mixer and intermediate frequency module application thereof | |||
| 548 | 7477886 | Cascading-synchronous mixer and method of operation | |||
| 549 | 7477881 | Intermediate frequency receiver with improved image rejection ratio | |||
| 550 | 7474885 | Passive subharmonic mixer | |||
2008 | |||||
| 551 | 7471939 | Multiplier and radio communication apparatus using the same | |||
| 552 | 7471134 | Mixer with clock resynchronization and method therefor | |||
| 553 | 7469136 | RF receivers and methods therefor | |||
| 554 | 7466760 | Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments | |||
| 555 | 7463875 | Wireless device minimizing use of external bandpass filter between low-noise amplifier and first mixer | |||
| 556 | 7463864 | Modified dual band direct conversion architecture that allows extensive digital calibration | |||
| 557 | 7460850 | High frequency receiving circuit provided with controller for turning on and off power supply to local oscillator | |||
| 558 | 7460844 | High dynamic range time-varying integrated receiver for elimination of off-chip filters | |||
| 559 | 7457606 | Mixer circuit for direct conversion transceiver with improved IP2 | |||
| 560 | 7457605 | Low noise image reject mixer and method therefor | |||
| 561 | 7454186 | Direct conversion receiving apparatus and celluar phone | |||
| 562 | 7450925 | Receiver for wireless communication systems and I/Q signal phase difference correction method therefor | |||
| 563 | 7450923 | Method and system for controlling carrier leakage in a direct conversion wireless device | |||
| 564 | 7433667 | Signal conditioning circuit | |||
| 565 | 7428308 | Transmitting and reproducing stereophonic audio signals | |||
| 566 | 7421263 | Circuit for reducing second order intermodulation | |||
| 567 | 7421259 | RF mixer with high local oscillator linearity using multiple local oscillator phases | |||
| 568 | 7421040 | Modem tuner | |||
| 569 | 7418250 | Quadrature mixer circuits and mobile terminal using the same | |||
| 570 | 7415261 | Systems and method for a highly linear, low power mixer | |||
| 571 | 7415257 | Dual-band mixer and its design flow | |||
| 572 | 7414993 | Intelligent channel selection apparatus and method against various interferers in wireless communication systems and receiver using the same | |||
| 573 | 7403761 | System and method for frequency translation using an image reject mixer | |||
| 574 | 7403758 | Linearized and balanced mixer apparatus and signal mixing method | |||
| 575 | 7403751 | DC offset calibration system | |||
| 576 | 7400869 | System and method for adaptive DC offset compensation in wireless transmissions | |||
| 577 | 7398073 | Low noise mixer | |||
| 578 | 7392033 | Reducing active mixer flicker noise | |||
| 579 | 7392024 | Radio receiver, radio communication system and electronic equipment | |||
| 580 | 7389102 | Method to improve CMFB phase margin of variable-output-bandwidth mixer | |||
| 581 | 7386292 | Apparatus, system, and method for down-converting and up-converting electromagnetic signals | |||
| 582 | 7386291 | Integrated millimeter-wave quadrature generator | |||
| 583 | 7383041 | Apparatus and method for delivery of network-specific codes to a mobile node | |||
| 584 | 7383034 | Frequency conversion circuit, modulation circuit, polar modulation transmitting circuit, quadrature modulation transmitting circuit, communication instrument, and frequency conversion method | |||
| 585 | 7382175 | Frequency mixer preventing degradation in linearity on amplitude of input signal | |||
| 586 | 7379727 | RF front-end receiver | |||
| 587 | 7379726 | AM data recovery circuit | |||
| 588 | 7379723 | Local oscillator and mixer for transceiver | |||
| 589 | 7376410 | Methods and systems for down-converting a signal using a complementary transistor structure | |||
| 590 | 7376400 | System and method for digital radio receiver | |||
| 591 | 7376398 | Implementing a smart antenna in wireless local area network | |||
| 592 | 7373132 | High frequency signal receiver | |||
| 593 | 7369837 | Frequency-mixing method and frequency-mixing device using the same | |||
| 594 | 7369828 | Electronically tunable quad-band antennas for handset applications | |||
| 595 | 7366486 | System and method for coarse/fine PLL adjustment | |||
| 596 | 7363020 | Diode mixer | |||
| 597 | 7363018 | High speed electrical interconnect using an optically distributed carrier signal | |||
| 598 | 7359694 | Carbon nanotube devices and method of fabricating the same | |||
| 599 | 7359672 | Apparatus and method for frequency conversion | |||
| 600 | 7356326 | Direct-conversion receiver for removing DC offset | |||
| 601 | 7356325 | Local oscillation routing plan applicable to a multiple RF band RF MIMO transceiver | |||
| 602 | 7356324 | Mobile radio receiver device | |||
| 603 | 7356318 | Quadrature subharmonic mixer | |||
| 604 | 7356317 | Adaptive-biased mixer | |||
| 605 | 7349680 | Method and system for using PSK sync word for fine tuning frequency adjustment | |||
| 606 | 7345551 | Frequency synthesizer for mixing reference frequencies | |||
| 607 | 7343146 | Single chip LNA and VCO having similar resonant circuit topology and using same calibration signal to compensate for process variations | |||
| 608 | 7342441 | Heterodyne receiver array using resonant structures | |||
| 609 | 7340237 | Dual-band active filter | |||
| 610 | 7340222 | Method for implementing a RF module on a motherboard | |||
| 611 | 7336940 | Frequency conversion techniques using antiphase mixing | |||
| 612 | 7336939 | Integrated tracking filters for direct conversion and low-IF single conversion broadband filters | |||
| 613 | 7333792 | Multi-carrier receiving method and apparatus | |||
| 614 | 7333791 | Use of an image reject mixer in a forward data channel tuner | |||
| 615 | 7333790 | Method and apparatus for generating arbitrary phase shift using a phase shifter based on adding two perpendicular vectors with variable gains | |||
| 616 | 7333423 | Transceiver with calibrated I and Q paths and methods for deconvolved calibration | |||
| 617 | 7327198 | Method and system for a polyphase clock for a second intermediate frequency (IF) mixer to improve signal quality | |||
| 618 | 7324832 | Method and system for a mobile architecture that supports a cellular or wireless network and broadcast utilizing an integrated single chip cellular and broadcast silicon solution | |||
| 619 | 7324798 | 2.sup.N-order sub-harmonic frequency modulator having high carrier suppression ratio and direct conversion transmitter using the same | |||
| 620 | 7324797 | Bragg-cell application to high probability of intercept receiver | |||
| 621 | 7324796 | Low temperature co-fired ceramic sub-harmonic mixer | |||
| 622 | 7321268 | Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application | |||
| 623 | 7319852 | Apparatus and method for DC offset compensation in a direct conversion receiver | |||
| 624 | 7319851 | Mixer circuit, receiver comprising a mixer circuit, wireless communication comprising a receiver, method for generating an output signal by mixing an input signal with an oscillator signal | |||
2007 | |||||
| 625 | 7313411 | Wireless communication system | |||
| 626 | 7313203 | Method and system for estimating and compensating IQ imbalance | |||
| 627 | 7310023 | Frequency synthesizer | |||
| 628 | 7308244 | Low voltage mixer | |||
| 629 | 7308243 | Mixer arrangement and method for mixing signals | |||
| 630 | 7305217 | Low cost planar double balanced mixer | |||
| 631 | 7302249 | High dynamic range mixer apparatus and balun therefor | |||
| 632 | 7302248 | Harmonic image-reject converter | |||
| 633 | 7295861 | Combined Low-IF/direct down conversion baseband architecture for 3G GSM/WCDMA receivers | |||
| 634 | 7295826 | Integrated frequency translation and selectivity with gain control functionality, and applications thereof | |||
| 635 | 7292837 | Mixer and converter using same | |||
| 636 | 7292836 | Direct conversion receiver | |||
| 637 | 7283800 | Adaptive mixer output filter bandwidth control for variable conversion gain down-conversion mixer | |||
| 638 | 7280815 | Process for control of standby currents in a direct conversion type of frequency transposition device, and corresponding device | |||
| 639 | 7280164 | Apparatus for channel scanning and method thereof | |||
| 640 | 7277689 | Transmission arrangement with power regulation | |||
| 641 | 7277623 | Equal duty cycle frequency divider | |||
| 642 | 7274922 | Circuit arrangement for generating an IQ-signal | |||
| 643 | 7274921 | AM data recovery circuit | |||
| 644 | 7274916 | Differential signal receiver and method | |||
| 645 | 7272370 | Mixers with a plurality of local oscillators and systems based thereon | |||
| 646 | 7269418 | Wireless communication apparatus | |||
| 647 | 7263344 | Method for reducing IM2 noise in a down conversion circuit | |||
| 648 | 7263339 | Tuner comprising a voltage converter | |||
| 649 | 7254380 | Low flicker noise current-folded mixer | |||
| 650 | 7251298 | Receiver architecture eliminating static and dynamic DC offset errors | |||
| 651 | 7245897 | Using an electroacoustic resonator | |||
| 652 | 7245895 | Attenuator with switch function and mobile telephone terminal device using the same | |||
| 653 | 7242913 | Circuit arrangement for frequency conversion and mobile radio device with the circuit arrangement | |||
| 654 | 7236763 | Method and apparatus providing improved mixer performance for radio receivers | |||
| 655 | 7236762 | Direct-conversion receiver system and method, especially a GPS receiver system with high pass filtering | |||
| 656 | 7236761 | Balanced circuit arrangement and method for linearizing such an arrangement | |||
| 657 | 7231197 | Angle rate interferometer and passive ranger | |||
| 658 | 7231192 | High frequency receiver | |||
| 659 | 7209721 | Single sideband mixer and method of extracting single sideband signal | |||
| 660 | 7206566 | Apparatus and method for frequency conversion | |||
| 661 | 7206565 | Device for generating wide tunable frequency using frequency divider | |||
| 662 | 7205857 | Oscillator with quadrature output in a cross-coupled configuration | |||
| 663 | 7203476 | Method and apparatus for minimizing baseband offset error in a receiver | |||
| 664 | 7203475 | Multiple rate local oscillation generator and applications thereof | |||
| 665 | 7197293 | Absorbing sum signal energy in a mixer | |||
| 666 | 7197292 | Chopper stabilized analog multiplier | |||
| 667 | 7194246 | Methods and systems for down-converting a signal using a complementary transistor structure | |||
| 668 | 7194245 | High-frequency signal receiving apparatus | |||
| 669 | 7190943 | System and method for frequency translation with harmonic suppression using mixer stages | |||
| 670 | 7187917 | Current interpolation in multi-phase local oscillator for use with harmonic rejection mixer | |||
| 671 | 7184740 | Direct conversion receiver for calibrating phase and gain mismatch | |||
| 672 | 7184739 | Quadrature mixer circuits and mobile terminal using the same | |||
| 673 | 7184738 | Radio apparatus | |||
| 674 | 7181187 | RF transmitter having improved out of band attenuation | |||
| 675 | 7181186 | Mixer and frequency conversion apparatus for improving phase-mismatching | |||
| 676 | 7177622 | Digital tuner | |||
| 677 | 7177620 | Mixer constant linear range biasing apparatus and method | |||
| 678 | 7177619 | Dual gate FinFET radio frequency switch and mixer | |||
| 679 | 7171185 | Direct conversion receiver and DC offset reducing method | |||
| 680 | 7167698 | Balanced sub-harmonic mixer | |||
| 681 | 7164903 | Integrated N-way Wilkinson power divider/combiner | |||
| 682 | 7164902 | Filter-integrated even-harmonic mixer and hi-frequency radio communication device using the same | |||
| 683 | 7164901 | DC offset-free RF front-end circuits and systems for direct conversion receivers | |||
| 684 | 7164900 | Impulse waveform generating apparatus | |||
| 685 | 7164899 | System and method for frequency translation with harmonic suppression using mixer stages | |||
| 686 | 7164895 | Antenna tuned circuit for a superheterodyne receiver | |||
| 687 | 7162218 | System and method for a direct conversion multi-carrier processor | |||
| 688 | 7158772 | Filter for broadcast receiver tuner | |||
2006 | |||||
| 689 | 7155195 | Input and output filtering system for a direct conversion receiver | |||
| 690 | 7155194 | Mixer used in direct conversion transceiver and related method | |||
| 691 | 7149495 | Switching apparatus, electric field applying method and switching system | |||
| 692 | 7149494 | Demultiplexer and communication device | |||
| 693 | 7149493 | Direct conversion receiver employing subharmonic frequency translator architecture and related preprocessor | |||
| 694 | 7149492 | Method to improve CMFB phase margin of variable-output-bandwidth mixer | |||
| 695 | 7149491 | Radio reception apparatus symbol timing control method, and symbol timing control program | |||
| 696 | 7146150 | Mixing circuit with low noise factor when operating at low frequency | |||
| 697 | 7146149 | High isolation switch buffer for frequency hopping radios | |||
| 698 | 7146146 | Systems and methods for coherent adaptive calibration in a receiver | |||
| 699 | 7146144 | Frequency agile exciter | |||
| 700 | 7139548 | Semiconductor integrated circuit device and wireless communication system | |||
| 701 | 7139546 | Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements | |||
| 702 | 7139545 | Ultra-wideband fully synthesized high-resolution receiver and method | |||
| 703 | 7133644 | Digital baseband system and process for compensating for analog radio transmitter impairments | |||
| 704 | 7130607 | Adjusting a programmable mixer | |||
| 705 | 7130604 | Harmonic rejection mixer and method of operation | |||
| 706 | 7127227 | Digital down-converter | |||
| 707 | 7123899 | Broadband single-ended input upconverter | |||
| 708 | 7123896 | Method and apparatus for I/Q mismatch calibration in a receiver | |||
| 709 | 7123892 | Architecture for an AM/FM digital intermediate frequency radio | |||
| 710 | 7120415 | Radio receiver | |||
| 711 | 7120414 | Circuit and method for receiving and mixing radio frequencies in a direct conversion receiver | |||
| 712 | 7116965 | Radio receiver | |||
| 713 | 7113760 | Direct conversion receiver for amplitude modulated signals using linear/log filtering | |||
| 714 | 7110732 | Subsampling RF receiver architecture | |||
| 715 | 7107035 | Frequency converter and radio communication apparatus | |||
| 716 | 7103343 | Receiver, in particular for mobile radio | |||
| 717 | 7099688 | Combined Low-IF/direct down conversion baseband architecture for 3G GSM/WCDMA receivers | |||
| 718 | 7099646 | Signal mixer having a single-ended input and a differential output | |||
| 719 | 7095998 | Mixer and converter using same | |||
| 720 | 7092687 | Five-port topology for direct down-conversion | |||
| 721 | 7088982 | Gilbert cell and method thereof | |||
| 722 | 7088981 | Apparatus for reducing flicker noise in a mixer circuit | |||
| 723 | 7088980 | Frequency converter with nonlinear distortion cancellation | |||
| 724 | 7088979 | Triple conversion RF tuner with synchronous local oscillators | |||
| 725 | 7085549 | Dynamic power sharing zero intermediate frequency (ZIF) mixer and method of forming same | |||
| 726 | 7085548 | Harmonic mixer | |||
| 727 | 7076231 | Receiver apparatus controlling the power consumption according to the reception signal level | |||
| 728 | 7072636 | Printed circuit doubly balanced mixer for upconverter | |||
| 729 | 7068118 | Pulse modulator for nonradiative dielectric waveguide, and millimeter wave transmitter/receiver using the same | |||
| 730 | 7065338 | Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound | |||
| 731 | 7065331 | Resonator configuration | |||
| 732 | 7065329 | Half duplex radio transceiver with low IF receiver | |||
| 733 | 7062248 | Direct conversion receiver having a low pass pole implemented with an active low pass filter | |||
| 734 | 7062247 | Active double-balanced mixer | |||
| 735 | 7058382 | Method of eliminating a DC component and filtering device obtained by this method | |||
| 736 | 7054609 | Linearity improvement of Gilbert mixers | |||
| 737 | 7054608 | Multilayer electronic component and communication apparatus and method | |||
| 738 | 7050779 | Semiconductor integrated circuit device | |||
| 739 | 7046980 | Method and apparatus for up-and down-conversion of radio frequency (RF) signals | |||
| 740 | 7046122 | Receiver circuit | |||
| 741 | 7043211 | Universal modulator | |||
| 742 | 7039383 | Quadrature mixer circuit including three-input local mixers | |||
| 743 | 7035617 | High power block upconverter | |||
| 744 | 7035616 | Two-stage variable-gain mixer employing shunt feedback | |||
| 745 | 7035614 | System and method for discovering frequency related spurs in a multi-conversion tuner | |||
| 746 | 7031688 | Direct-conversion receiver system and method with quadrature balancing and DC offset removal | |||
| 747 | 7031687 | Balanced circuit arrangement and method for linearizing such an arrangement | |||
| 748 | 7031683 | Apparatus and methods for calibrating signal-processing circuitry | |||
| 749 | 7030667 | Frequency conversion circuit arrangement and mobile radio comprising said circuit arrangement | |||
| 750 | 7027833 | Dual band superheterodyne receiver | |||
| 751 | 7027795 | Low temperature co-fired ceramic double balanced mixer | |||
| 752 | 7027794 | Radio receiver and radio communication system | |||
| 753 | 7027792 | Topology for a single ended input dual balanced mixer | |||
| 754 | 7020549 | Vehicular electronic apparatus suppressed of interference in receiving a broadcast wave | |||
| 755 | 7020452 | Actively matched center-tapped marchand balanced mixer | |||
| 756 | 7020451 | Wideband multi-protocol wireless radio transceiver system | |||
| 757 | 7020450 | Active inductors using bipolar silicon transistors | |||
| 758 | 7019790 | Integrated tuner circuit and television tuner using an integrated tuner circuit | |||
| 759 | 7016664 | Mixer circuit arrangement and an image-reject mixer circuit arrangement | |||
| 760 | 7016663 | Applications of universal frequency translation | |||
| 761 | 7016662 | Method and apparatus for up-conversion of radio frequency (RF) signals | |||
| 762 | 7013124 | Wide band tuner | |||
| 763 | 7013122 | Ultra high isolation mixer | |||
| 764 | 7013121 | Frequency conversion circuit using common local synthesizer | |||
| 765 | 7010287 | Quadrature signal generator with feedback type frequency doubler | |||
| 766 | 7006814 | Direct conversion receiver and transceiver | |||
| 767 | 7006813 | Efficient charge transfer using a switched capacitor resistor | |||
| 768 | 7003276 | Subsampling communication receiver architecture with gain control and RSSI generation | |||
| 769 | 7003275 | Agile frequency converter for multichannel systems using IF-RF level exhange and tunable filters | |||
| 770 | 7003263 | Telecommunications receiver and a transmitter | |||
| 771 | 6999747 | Passive harmonic switch mixer | |||
| 772 | 6999746 | Image rejection mixer | |||
| 773 | 6999745 | Mixer with a variable gain current-to-voltage converter | |||
| 774 | 6996388 | High-frequency signal receiver | |||
| 775 | 6995625 | Oscillator with quadrature output in a cross-coupled configuration | |||
| 776 | 6993312 | Double balanced diode mixer with high output third order intercept point | |||
| 777 | 6987960 | Microwave oscillator and low-noise converter using the same | |||
2005 | |||||
| 778 | 6968278 | Reducing the occurrence of spurs when analyzing signals | |||
| 779 | 6968165 | Frequency scanning receiver permitting quick PPL setting | |||
| 780 | 6959179 | Down/up-conversion mixer for direct conversion radios | |||
| 781 | 6954628 | Radio receiver | |||
| 782 | 6922449 | Radio receiver | |||
| 783 | 6889037 | Reducing active mixer flicker noise | |||
| 784 | 6879815 | Apparatus for extracting a carrier frequency | |||
| 785 | 6853310 | Tri-mode medical telemetry antenna system | |||
2004 | |||||
| 786 | 6826234 | Radio communication apparatus and radio communication method | |||
| 787 | 6816716 | Radio frequency control for communication systems | |||
| 788 | 6813320 | Wireless telecommunications multi-carrier receiver architecture | |||
| 789 | 6788747 | Receiver capable of receiving analog broadcast and digital broadcast and IC for the same | |||
| 790 | 6748206 | Low-power-consumption radio receiver | |||
| 791 | 6738606 | FM receiver with bandwidth control means | |||
| 792 | 6738414 | Radio and communication method using a transmitted intermediate frequency | |||
| 793 | 6721551 | Transmitting and receiving apparatus | |||
| 794 | 6707858 | Low IF receiver | |||
2003 | |||||
| 795 | 6665523 | Receiver tuning system | |||
| 796 | 6643502 | Multi-standard reception | |||
| 797 | 6640091 | Dual-band output switching high-frequency transmission circuit with a transmission mixer having two outputs | |||
| 798 | 6636569 | Nyquist band frequency translation | |||
| 799 | 6631256 | Simplified high frequency tuner and tuning method | |||
| 800 | 6628930 | Radio receiver with two tuners and a switch for verifying reception quality at an alternative frequency | |||
| 801 | 6600795 | Receiving circuit | |||
| 802 | 6577855 | Low IF receiver | |||
| 803 | 6556630 | Dual band telemetry system | |||
| 804 | 6522698 | Method of transmitting and receiving data, system and receiver therefor | |||
| 805 | 6519305 | Frequency converter arrangement | |||
| 806 | 6516038 | Receiving circuit | |||
| 807 | 6505038 | Method of driving a receiver stage and respective apparatus | |||
2002 | |||||
| 808 | 6490441 | Tuning circuit device with built-in band pass integrated on semiconductor substrate together with PLL circuit | |||
| 809 | 6466803 | Multi-mode communications system with efficient oscillator synchronization | |||
| 810 | 6463266 | Radio frequency control for communications systems | |||
| 811 | 6449264 | Radio transceiver with two frequency bands | |||
| 812 | 6445726 | Direct conversion radio receiver using combined down-converting and energy spreading mixing signal | |||
| 813 | 6442382 | Filter switching system and method | |||
| 814 | 6427068 | Simplified high frequency tuner and tuning method | |||
| 815 | 6397048 | Signal processing apparatus and communication apparatus | |||
| 816 | 6393070 | Digital communication device and a mixer | |||
| 817 | 6374093 | Shifting of frequency range and bandwidth of receivers using a mixer attenuating the image frequency | |||
| 818 | 6373422 | Method and apparatus employing decimation filter for down conversion in a receiver | |||
| 819 | 6369644 | Filter circuit | |||
| 820 | 6363262 | Communication device having a wideband receiver and operating method therefor | |||
| 821 | 6345176 | Radio front-end circuit | |||
| 822 | 6339961 | Ultrasonic detecting lubrication apparatus with acoustically isolated transducer | |||
2001 | |||||
| 823 | 6324233 | Reception of modulated carriers having asymmetrical sidebands | |||
| 824 | 6317006 | Frequency synthesizer utilizing phase shifted control signals | |||
| 825 | 6310863 | Dual-band data communication device | |||
| 826 | 6308056 | Double super tuner | |||
| 827 | 6307897 | Radio receiving apparatus for receiving communication signals of different bandwidths | |||
| 828 | 6282413 | Multistaged frequency conversion with single local oscillator | |||
| 829 | 6278870 | Phasing receivers | |||
| 830 | 6271737 | Communication device with feedback for cancellation of perturbations | |||
| 831 | 6236688 | Receiving circuit | |||
| 832 | 6233431 | Radio page receiver with automatic cyclical turn on | |||
| 833 | 6215981 | Wireless signal transmission system, method apparatus | |||
| 834 | 6195539 | Method and apparatus for rejecting image signals in a receiver | |||
| 835 | 6188716 | Radio and communication method using a transmitted intermediate frequency | |||
| 836 | 6175746 | Multiband mobile unit communication apparatus | |||
| 837 | 6175726 | Receiver architecture for the receiving of angle-modulated/angle-keyed carrier signals | |||
| 838 | 6173003 | Dither noise source with notched frequency spectrum | |||
2000 | |||||
| 839 | 6167099 | Multi-channel digital transceiver and method | |||
| 840 | 6161004 | Method and apparatus for rejecting image signals in a receiver | |||
| 841 | 6150891 | PLL synthesizer having phase shifted control signals | |||
| 842 | 6125271 | Front end filter circuitry for a dual band GSM/DCS cellular phone | |||
| 843 | 6125269 | TV FM receiver for multimedia applications | |||
| 844 | 6122966 | Ultrasonic leak detecting lubrication apparatus and method of use | |||
| 845 | 6115432 | High-frequency signal receiving apparatus | |||
| 846 | 6115363 | Transceiver bandwidth extension using double mixing | |||
| 847 | 6104764 | Radio receiving apparatus for receiving communication signals of different bandwidths | |||
| 848 | 6101226 | Radio receiving apparatus for receiving communication signals of different bandwidths | |||
| 849 | 6094564 | Mobile communication apparatus operable in different formats and pairing I-F band pass filter type with I-F amplifier characteristics | |||
| 850 | 6072996 | Dual band radio receiver | |||
| 851 | 6072994 | Digitally programmable multifunction radio system architecture | |||
| 852 | 6069923 | Method and a circuit arrangement for the processing of received signals in a telecommunication system | |||
| 853 | 6069580 | Multi-conversion radar detector having increased tuning range and self-calibrating function | |||
| 854 | 6067447 | Wireless coupled adapter for decoding information from a radio signal to which a receiver is tuned | |||
| 855 | 6064871 | Low power .DELTA..SIGMA. convertor | |||
| 856 | 6054793 | Piezoelectric resonator method for adjusting frequency of piezoelectric resonator and communication apparatus including piezoelectric resonator | |||
| 857 | 6052569 | Radio receiver having a first tuner circuit for receiving signals in a first and a second frequency range, and a second tuner circuit for receiving signals in the first and a third frequency range | |||
| 858 | 6044251 | TV/FM receiver for multimedia applications | |||
| 859 | 6032032 | Mobile radio communication apparatus | |||
| 860 | 6029054 | MMIC receiver | |||
| 861 | 6026288 | Communications system with an apparatus for controlling overall power consumption based on received signal strength | |||
| 862 | 6026129 | Radio receiving apparatus for receiving communication signals of different bandwidths | |||
| 863 | 6023613 | Synthesizer receiver for automatically tuning master stations and associated satellite stations in specified geographical areas | |||
| 864 | 6020936 | TV/FM receiver for multimedia applications | |||
| 865 | 6014546 | Method and system providing RF distribution for fixed wireless local loop service | |||
1999 | |||||
| 866 | 6009318 | Electronically adjustable balanced-to-unbalanced converters (balun) | |||
| 867 | 6006080 | Receiving mixer circuit for mobile radio transceiver designed to operate with multiple modulation modes and multiple frequency bands | |||
| 868 | 6005506 | Receiver with sigma-delta analog-to-digital converter for sampling a received signal | |||
| 869 | 6002926 | Double superheterodyne type receiving circuit | |||
| 870 | 5995815 | Multiple band receiver | |||
| 871 | 5995556 | Front end for GPS receivers | |||
| 872 | 5991612 | Amplitude correction circuit | |||
| 873 | 5987314 | Radio communication apparatus having a high receiving sensitivity | |||
| 874 | 5983070 | Method and system providing increased antenna functionality in a RF distribution system | |||
| 875 | 5974095 | Digital satellite broadcasting receiver | |||
| 876 | 5974040 | Receiver and transmitter-receiver having variable attenuator to avoid saturation by a strong signal | |||
| 877 | 5966646 | Dual-band radio receiver | |||
| 878 | 5963856 | Wireless receiver including tunable RF bandpass filter | |||
| 879 | 5963842 | Satellite broadcasting receiving tuner | |||
| 880 | 5955670 | Ultrasonic leak detecting apparatus | |||
| 881 | 5950112 | Satelite broadcast tuner capable of processing both QPSK modulation signal and FM signal | |||
| 882 | 5937341 | Simplified high frequency tuner and tuning method | |||
| 883 | 5937338 | Scanning radio receiver | |||
| 884 | 5930696 | Broadband low-noise low-intermodulation receiver | |||
| 885 | 5930695 | Radio receiver with amplitude limiter prior to mixer and band limiting filter | |||
| 886 | 5930682 | Centralized channel selection in a distributed RF antenna system | |||
| 887 | 5926513 | Receiver with analog and digital channel selectivity | |||
| 888 | 5924021 | Frequency conversion circuit and method for millimeter wave radio | |||
| 889 | 5918168 | Double super tuner | |||
| 890 | 5914986 | Receiving circuit | |||
| 891 | 5913155 | Broadcasting signal receiving apparatus and pulse counting demodulators | |||
| 892 | 5909193 | Digitally programmable radio modules for navigation systems | |||
| 893 | 5875389 | SSB radio receiver | |||
| 894 | 5875388 | Crystal oscillator with automatic compensation for aging and temperature | |||
| 895 | 5870670 | Integrated image reject mixer | |||
| 896 | 5870402 | Multiple user digital receiver apparatus and method with time division multiplexing | |||
| 897 | 5859878 | Common receive module for a programmable digital radio | |||
| 898 | 5857004 | Digital data receiver | |||
1998 | |||||
| 899 | 5852784 | Multiband mobile unit communication apparatus | |||
| 900 | 5839062 | Mixing, modulation and demodulation via electromechanical resonators | |||
| 901 | 5835853 | Two band receiver | |||
| 902 | 5832375 | Superheterodyne radio receiver | |||
| 903 | 5828955 | Near direct conversion receiver and method for equalizing amplitude and phase therein | |||
| 904 | 5822378 | Receiver, a demodulator, and a demodulation method | |||
| 905 | 5818883 | Multi-channel digital transceiver and method | |||
| 906 | 5805988 | System and method for switching an RF signal between mixers | |||
| 907 | 5802464 | Broadcast or communications receiver including ceramic filter, intermediate frequency amplifier and passive, non-inductive band-pass filters | |||
| 908 | 5787342 | Receiver | |||
| 909 | 5781851 | Heterodyne receiver | |||
| 910 | 5779798 | Device for distributing liquid by gravity | |||
| 911 | 5765099 | Distribution of radio-frequency signals through low bandwidth infrastructures | |||
| 912 | 5760525 | Surface acoustic wave device and communication system using it | |||
| 913 | 5758296 | Mobile telephone receiver with adaptively inserted if filters and an if filter inserting method | |||
| 914 | 5758276 | Double super-heterodyne receiver with low-pass and high-pass filters controlled by respective switching devices | |||
| 915 | 5757794 | Digital down converter and method | |||
| 916 | 5754601 | Jitter circuit for reduced switching noise | |||
| 917 | 5754597 | Method and apparatus for routing a digitized RF signal to a plurality of paths | |||
| 918 | 5748683 | Multi-channel transceiver having an adaptive antenna array and method | |||
| 919 | 5745523 | Multi-mode signal processing | |||
| 920 | 5742897 | Matching transformer for dual-band radio receiver | |||
| 921 | 5742189 | Frequency conversion circuit and radio communication apparatus with the same | |||
| 922 | 5740528 | Planar triply-balanced microstrip mixer | |||
| 923 | 5732343 | Microwave harmonic mixer circuit of super conducting quantum interference device | |||
| 924 | 5732337 | Reconfigurable mixer-filter-decimator | |||
| 925 | 5727023 | Apparatus for and method of speech digitizing | |||
| 926 | 5724653 | Radio receiver with DC offset correction circuit | |||
| 927 | 5722062 | Linear receiver having dual automatic gain control loops | |||
| 928 | 5715529 | FM receiver including a phase-quadrature polyphase if filter | |||
| 929 | 5712628 | Digitally programmable radio modules for transponder systems | |||
| 930 | 5710993 | Combined TV/FM receiver | |||
| 931 | 5706215 | Method and system for adjusting replacement component characteristics | |||
1997 | |||||
| 932 | 5701598 | Scanning receiver with direct digital frequency synthesis and digital signal processing | |||
| 933 | 5697096 | Narrow-band communication apparatus | |||
| 934 | 5697091 | Distortion-free chopper-based signal mixer | |||
| 935 | 5697090 | SHF converter | |||
| 936 | 5696437 | Intelligent low battery detection circuit for a paging receiver | |||
| 937 | 5678214 | RF receiver using if amplifier operative during low level reception | |||
| 938 | 5668836 | Split frequency band signal digitizer and method | |||
| 939 | 5666658 | Wireless signal transmission system, method and apparatus | |||
| 940 | 5663989 | Control arrangements for digital radio receivers | |||
| 941 | 5659894 | Dual-channel low current low noise block downconverter | |||
| 942 | 5659884 | System with automatic compensation for aging and temperature of a crystal oscillator | |||
| 943 | 5659546 | Wideband frequency signal digitizer and method | |||
| 944 | 5649318 | Apparatus for converting an analog c-band broadcast receiver into a system for simultaneously receiving analog and digital c-band broadcast television signals | |||
| 945 | 5640698 | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion | |||
| 946 | 5640694 | Integrated RF system with segmented frequency conversion | |||
| 947 | 5633815 | Formatter | |||
| 948 | 5631760 | Apparatus for the optical heterodyne reception of signals | |||
| 949 | 5630228 | Double balanced mixer circuit with active filter load for a portable comunication receiver | |||
| 950 | 5630225 | Dielectric resonator image reject mixer and method | |||
| 951 | 5621730 | Multiple user digital receiver apparatus and method with time division multiplexing | |||
| 952 | 5617344 | Fixed coefficient high decimation filter | |||
| 953 | 5613234 | Receive filter using frequency translation for or in cellular telephony base station | |||
| 954 | 5606736 | Heterodyne radio receiver with plural variable frequency local oscillator signals | |||
| 955 | 5604926 | Phase locked loop circuit current mode feedback | |||
| 956 | 5604746 | Digital data receiver | |||
| 957 | 5603109 | Automatic frequency control which monitors the frequency of a voltage controlled oscillator in a PLL demodulator | |||
| 958 | 5602874 | Method and apparatus for reducing quantization noise | |||
| 959 | 5598430 | Analog/digital receiver | |||
1996 | |||||
| 960 | 5590413 | Radio transceiver having shared modulation and demodulation mixer circuits | |||
| 961 | 5584066 | Correcting circuit for mixing circuit receiver using same and frequency spectrum inverting circuit using same | |||
| 962 | 5584064 | Converter circuit for satellite broadcasting receivers having mixer isolation | |||
| 963 | 5579341 | Multi-channel digital transceiver and method | |||
| 964 | 5575001 | Direct broadcasting satellite tuner with a negative feedback and image compression circuit | |||
| 965 | 5574997 | Auto-selecting circuit of an intermediate frequency | |||
| 966 | 5574405 | Low noise amplifier/mixer/frequency synthesizer circuit for an RF system | |||
| 967 | 5572213 | Parameter encoder architecture | |||
| 968 | 5570392 | Phase generator | |||
| 969 | 5564099 | Radio signal reception with a PLL frequency controlled for an IF signal depending on coexistence of a spurious signal with the radio signal | |||
| 970 | 5564098 | Ultra low-power integrated circuit for pseudo-baseband down-conversion of GPS RF signals | |||
| 971 | 5564097 | Spread intermediate frequency radio receiver with adaptive spurious rejection | |||
| 972 | 5557642 | Direct conversion receiver for multiple protocols | |||
| 973 | 5548840 | Balanced mixer circuit with improved linearity | |||
| 974 | 5548831 | FM Receiver having multiple IF stages | |||
| 975 | 5537676 | Method of receiving data signals in a radio transceiver using low cost components | |||
| 976 | 5530927 | Doubly balanced superconductive mixer network | |||
| 977 | 5530722 | Quadrature modulator with integrated distributed RC filters | |||
| 978 | 5521938 | Apparatus for performing frequency conversion in a communication system | |||
| 979 | 5517687 | Subharmonic image rejection and image enhancement mixer | |||
| 980 | 5507025 | Method and apparatus for satellite receiver with variable predetection bandwidth | |||
| 981 | 5493721 | Receiver for a digital radio signal | |||
| 982 | 5493719 | Integrated superconductive heterodyne receiver | |||
| 983 | 5493718 | Dual-channel low current low noise block downconverter | |||
| 984 | 5493714 | Apparatus and method for automatically controlling a reference frequency in a dual mode receiver | |||
| 985 | 5493581 | Digital down converter and method | |||
| 986 | 5490173 | Multi-stage digital RF translator | |||
| 987 | 5483687 | Operational transconductance amplifier track and hold system | |||
1995 | |||||
| 988 | 5471664 | Clockwise and counterclockwise circularly polarized wave common receiving apparatus for low noise converter | |||
| 989 | 5471661 | Ultra high speed scan system | |||
| 990 | 5446923 | Mixer using fundamental frequency or second or third harmonic frequencies of a local oscillator for maximized resultant frequency mixer product | |||
| 991 | 5437051 | Broadband tuning circuit for receiving multi-channel signals over a broad frequency range | |||
| 992 | 5430890 | Radio receiver for mobile reception with sampling rate oscillator frequency being an integer-number multiple of reference oscillation frequency | |||
| 993 | 5428839 | Planar magic-tee double balanced mixer | |||
| 994 | 5416802 | Receiver circuit for digital and analog modulated signal | |||
| 995 | 5410735 | Wireless signal transmission systems, methods and apparatus | |||
| 996 | 5404589 | FM receiver with dynamic intermediate frequency (IF) filter tuning | |||
| 997 | 5392330 | Offset down conversion for a two-handset cordless telephone system | |||
| 998 | 5390346 | Small frequency step up or down converters using large frequency step synthesizers | |||
| 999 | 5379456 | Multiplying saw phase shift envelope detector | |||
1994 | |||||
| 1000 | 5375260 | Receiver unit for wireless microphone applications | |||
| 1001 | 5369790 | Radio receiver | |||
| 1002 | 5367539 | Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system | |||
| 1003 | 5361407 | Double superheterodyne receiver with independent frequency calibration of two local oscillators | |||
| 1004 | 5349386 | Wireless signal transmission systems, methods and apparatus | |||
| 1005 | 5341138 | Structure of reception frequency converting portion in a multi-band microwave detector | |||
| 1006 | 5339462 | Broadband mixer circuit and method | |||
| 1007 | 5339459 | High speed sample and hold circuit and radio constructed therewith | |||
| 1008 | 5323064 | Radio frequency signal frequency converter | |||
| 1009 | 5303394 | Feedback stabilized Q multiplier filter circuit | |||
| 1010 | 5300838 | Agile bandpass filter | |||
| 1011 | 5278837 | Multiple user digital receiver apparatus and method with combined multiple frequency channels | |||
1993 | |||||
| 1012 | 5272525 | System for local wireless transmission of signals at frequencies above 900 MHz | |||
| 1013 | 5265269 | Intermediate frequency independent star mixer | |||
| 1014 | 5265267 | Integrated circuit including a surface acoustic wave transformer and a balanced mixer | |||
| 1015 | 5265266 | Resistive planar star double-balanced mixer | |||
| 1016 | 5263195 | Superheterodyne radio receiver with digital automatic frequency control for a local oscillator | |||
| 1017 | 5263193 | Selfmixing heterodyne system | |||
| 1018 | 5263182 | Low-noise block converter for a satellite broadcasting system | |||
| 1019 | 5243302 | Voltage controlled oscillator with correction of tuning curve non-linearities | |||
| 1020 | 5230097 | Offset frequency converter for phase/amplitude data measurement receivers | |||
| 1021 | 5230095 | Radio receiver for data communication | |||
| 1022 | 5230094 | Method and apparatus for intermediate frequency selection in a heterodyne receiver | |||
| 1023 | 5222253 | Transient suppression circuit for a time domain duplex transceiver | |||
| 1024 | 5220688 | Frequency translating circuit with multiple stages using common local oscillator | |||
| 1025 | 5220683 | Ultra-widebandwidth compressive receiver | |||
| 1026 | 5214796 | Image separation mixer | |||
| 1027 | 5212828 | Receiver apparatus | |||
| 1028 | 5212817 | Ultra high speed scan system | |||
| 1029 | 5204984 | Down converter for satellite communication system | |||
| 1030 | 5204983 | Dual conversion reflex receiver | |||
| 1031 | 5184084 | Double band frequency converting system | |||
| 1032 | 5179725 | Voltage controlled oscillator with correction of tuning curve non-linearities | |||
1992 | |||||
| 1033 | 5175885 | CRT update wideband double balanced mixer | |||
| 1034 | 5170500 | Intermediate frequency circuit for cellular telephone transceiver using surface acoustic wave filter | |||
| 1035 | 5125110 | Microstripline microwave mixer using waveguide filter | |||
| 1036 | 5108334 | Dual down conversion GPS receiver with single local oscillator | |||
1991 | |||||
| 1037 | 5073977 | High frequency broad-band mixing circuit including an electrolytic capacitor in parallel with a local oscillator input port | |||
| 1038 | 5060298 | Monolithic double balanced mixer with high third order intercept point employing an active distributed balun | |||
| 1039 | 5046135 | Method and apparatus for frequency stabilization of a down converter | |||
| 1040 | 5034994 | Single balanced mixer with output filter | |||
1990 | |||||
| 1041 | 4980925 | Monopulse first detector array | |||
| 1042 | 4979233 | High frequency broad-band mixing circuit including an electrolytic capacitor in parallel with a local oscillator input port | |||
| 1043 | 4977613 | Fine tuning frequency synthesizer with feedback loop for frequency control systems | |||
| 1044 | 4955085 | Series RF/parallel if mixer array | |||
1989 | |||||
| 1045 | 4879758 | Communication receiver system having a decoder operating at variable frequencies | |||
| 1046 | 4879757 | Tweet elimination, or reduction, in superheterodyne receivers | |||
1987 | |||||
| 1047 | 4661995 | Multi-superheterodyne receiver | |||
1986 | |||||
| 1048 | 4610031 | Receiver including surface acoustic wave amplifier | |||
1985 | |||||
| 1049 | 4542531 | Radio transmitter/receivers with non interferring local oscillator frequency | |||
| 1050 | 4516270 | Microwave receiver front end design | |||
1984 | |||||
| 1051 | 4484358 | Receiver having switched capacitor filter | |||
| 1052 | 4480338 | Lowpass-highpass electronic switch | |||
| 1053 | 4479257 | Superheterodyne circuit having variable bandwidth and center frequency shift function | |||
| 1054 | 4461041 | Integrated RF receiver/waveguide | |||
| 1055 | 4435841 | Communications receiver having a switchable filter input stage | |||
| 1056 | 4429418 | Frequency agile satellite receiver | |||
| 1057 | 4426737 | Circuit for generating a pumping signal for a surface elastic wave parametric device in a receiver | |||
| 1058 | 4426732 | Receiver having a surface elastic wave high frequency amplifier with a frequency-controlled pump oscillator | |||
1983 | |||||
| 1059 | 4408351 | Directly mixing receiving system | |||
| 1060 | 4408350 | Enhanced selectivity signal receiver | |||
| 1061 | 4387470 | Receiver input stage with an improvement of the signal to noise ratio | |||
| 1062 | 4384367 | MDS Receiver | |||
1982 | |||||
| 1063 | 4340974 | Local oscillator frequency drift compensation circuit | |||
| 1064 | 4322856 | Double superheterodyne tuner for receiving television aural signals | |||
| 1065 | 4320532 | Apparatus for automatic monitoring of superheterodyne radio receivers | |||
| 1066 | 4315333 | Circuit arrangement for a wide-band VHF-UHF television double superheterodyne receiver | |||
1981 | |||||
| 1067 | 4306294 | Combined electronic calculator and electronically tuning radio receiver | |||
| 1068 | 4287604 | RF and IF Circuitry of an uplink receiver | |||
| 1069 | 4267605 | Interference eliminator in communication receiver | |||
| 1070 | 4259644 | Local oscillator for multi-band reception having single crystal reference oscillator | |||
1980 | |||||
| 1071 | 4236252 | Double-converting FM tuner | |||
| 1072 | 4233685 | Radio for receiving and reproducing information broadcast on the intermediate frequency | |||
| 1073 | 4228542 | Digital tuning FM stereophonic receiver including phase locked loop synthesizer | |||
| 1074 | 4225974 | Double super-heterodyne receiver | |||
| 1075 | 4213096 | Phaselock receiver with phaselock detector | |||
| 1076 | 4211977 | Mixer circuit arrangement | |||
| 1077 | 4206412 | Trap circuit for blocking spurious signals from a T.V. intermediate frequency amplifier | |||
| 1078 | 4204166 | Very high frequency tuner | |||
| 1079 | 4194158 | Integrated front end circuit for VHF receiver | |||
1979 | |||||
| 1080 | 4175254 | Selectively tunable heterodyne receiver | |||
| 1081 | 4163943 | Radio receiver employing premixing and digital display | |||
| 1082 | 4160212 | Radio frequency receiver having serially coupled heterodyning stages, each stage having filters with difference center frequencies | |||
| 1083 | 4156255 | Television receiver with synchronous detection and automatic fine tuning | |||
| 1084 | 4156196 | Memory scanning radio receiver with separate channel data selection | |||
| 1085 | 4152652 | Apparatus for and method of measuring radio frequency signals | |||
| 1086 | 4149122 | Wideband tracking generator for harmonic mixing receivers | |||
| 1087 | 4138646 | Wideband absolute calibration system | |||
| 1088 | 4138645 | Wideband signal calibration system | |||
| 1089 | 4132952 | Multi-band tuner with fixed broadband input filters | |||
1978 | |||||
| 1090 | 4115737 | Multi-band tuner | |||
| 1091 | 4112375 | Tunable selective super heterodyne receiver | |||
| 1092 | 4088959 | Multiple-band digital frequency synthesizer receiver | |||
| 1093 | 4081752 | Digital frequency synthesizer receiver | |||
1977 | |||||
| 1094 | 4061981 | Voltage variable capacitor tuned radio receiver having delayed automatic frequency control at turn-on | |||
| 1095 | 4061980 | Radio receiver with plural converters and frequency control | |||
| 1096 | 4056787 | Self-oscillating mixer circuit | |||
| 1097 | 4054875 | Microwave circuit for operating on microwave radiations | |||
| 1098 | 4048570 | Multiple-band digital frequency synthesizer receiver | |||
| 1099 | 4033882 | Wideband heterodyne receiver for laser communication system | |||
| 1100 | 4032851 | Complementary symmetry FET mixer circuits | |||
| 1101 | 4031469 | Receiver gain calibration | |||
| 1102 | 4027242 | Double superheterodyne multichannel receiver with a phase-locked loop frequency synthesizer | |||
| 1103 | 4024461 | FM discriminator | |||
| 1104 | 4008438 | Rat-race mixer circuit | |||
1976 | |||||
| 1105 | 3999132 | Stereo inhibit circuit | |||
| 1106 | 3991419 | Receiver system for locating transmitters | |||
| 1107 | 3991371 | Automatic frequency control of voltage variable capacitor tuned receivers | |||
| 1108 | 3973204 | YIG tuned mixer | |||
| 1109 | 3961262 | FM receiver and demodulation circuit | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||