СПИСОК патентов США - подгруппа МПК16 H04B1/28
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9584170 | Broadband superhetrodyne receiver with agile intermediate frequency for interference mitigation | |||
| 2 | 9548779 | Multi-user satellite receiving system and method thereof | |||
| 3 | 9543995 | Analog front end receivers with resonant mixer configured to reject local oscillator harmonics | |||
2016 | |||||
| 4 | 9509353 | Data processing device | |||
| 5 | 9509351 | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver | |||
| 6 | 9491395 | Tuning circuit and receiver | |||
| 7 | 9490764 | Fast automatic gain control (AGC) for packet based systems | |||
| 8 | 9484973 | Voltage equalization for stacked FETs in RF switches | |||
| 9 | 9444673 | Methods and systems for down-converting a signal using a complementary transistor structure | |||
| 10 | 9438290 | Receiver having a calibration source | |||
| 11 | 9425740 | Mixer circuit | |||
| 12 | 9413476 | Satellite signal frequency translation and stacking | |||
| 13 | 9401732 | Receiver and receiving method of receiver | |||
| 14 | 9398636 | Adjacent channel optimized receiver | |||
| 15 | 9374139 | Multiple-input multiple-output radio transceiver | |||
| 16 | 9374121 | Transceiver with super-heterodyne and zero intermediate frequency (ZIF) topologies | |||
| 17 | 9373643 | Semiconductor device | |||
| 18 | 9369087 | Integrated RF front end with stacked transistor switch | |||
| 19 | 9362964 | Receiver architecture for dual receiver signal level and interference detection in microwave digital radio applications | |||
| 20 | 9356634 | Down-conversion circuit | |||
| 21 | 9350591 | Method and system for down-converting an electromagnetic signal | |||
| 22 | 9350392 | RFIC configuration for reduced antenna trace loss | |||
| 23 | 9350298 | Circuit and method for image frequency rejection | |||
| 24 | 9344039 | Down-conversion circuit with interference detection | |||
| 25 | 9337965 | Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment | |||
| 26 | 9331031 | Wireless communication system | |||
| 27 | 9319262 | Methods and systems for down-converting a signal | |||
| 28 | 9306792 | Methods and systems for down-converting a signal | |||
| 29 | 9300251 | Frequency mixer having ferromagnetic film | |||
| 30 | 9294320 | Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method, wireless reception method and wireless communication method used with same | |||
| 31 | 9288586 | Method and apparatus for signal reception using dynamically selectable modes | |||
| 32 | 9288100 | Method and system for down-converting and electromagnetic signal | |||
| 33 | 9281989 | Compensation apparatus, signal generator and wireless communication equipment | |||
| 34 | 9264125 | Method and system for distributed communication | |||
| 35 | 9264020 | Systems and methods for improving the time alignment of non-overlapping waveforms | |||
| 36 | 9258100 | Multiple frequency band information signal frequency band compression | |||
| 37 | 9247581 | Multiple-processor wireless mobile communication device | |||
| 38 | 9246737 | Method and system for down-converting an electromagnetic signal | |||
| 39 | 9246736 | Method and system for down-converting an electromagnetic signal | |||
| 40 | 9231630 | Radio device having dynamic intermediate frequency scaling | |||
2015 | |||||
| 41 | 9225378 | Switch circuit and method of switching radio frequency signals | |||
| 42 | 9219557 | Circuits, systems and methods for constructing a composite signal | |||
| 43 | 9219512 | Integrated receiver and integrated circuit having integrated inductors and method therefor | |||
| 44 | 9203678 | Receiving device, receiving method, program, and receiving system | |||
| 45 | 9197263 | Compensation apparatus, signal generator and wireless communication equipment | |||
| 46 | 9185704 | Data reception device and corresponding reception method, computer program and recording medium | |||
| 47 | 9184776 | Signal tuning with variable intermediate frequency for image rejection and methods | |||
| 48 | 9178733 | Intermediate frequency receiver with dynamic selection of the intermediate frequency used | |||
| 49 | 9166642 | Signal receiving device and signal receiving method | |||
| 50 | 9159743 | Radio-frequency switches having silicon-on-insulator field-effect transistors with reduced linear region resistance | |||
| 51 | 9154173 | Linear sampler | |||
| 52 | 9134718 | Low power consumption control circuit and operation method thereof | |||
| 53 | 9119082 | Reference signal design for interference measurement | |||
| 54 | 9118528 | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships | |||
| 55 | 9118391 | Integrated circuit device, wireless communication unit and method of manufacture therefor | |||
| 56 | 9106491 | Receiver circuit and filtering method used therein | |||
| 57 | 9088468 | Double conversion dual-carrier radio frequency receiver | |||
| 58 | 9086711 | Single-ended high voltage input-capable comparator circuit | |||
| 59 | 9083437 | Front-end transceiver | |||
| 60 | 9083293 | Signal transceiver | |||
| 61 | 9065551 | Device and method for adaptively suppressing in-band interference signals in radio receivers | |||
| 62 | 9065164 | High frequency switch | |||
| 63 | 9064746 | Devices and methods related to field-effect transistor structures for radio-frequency applications | |||
| 64 | 9054777 | Improvements relating to signal processing | |||
| 65 | 9053474 | Systems and methods for handling point-of-sale transactions using a mobile device | |||
| 66 | 9048921 | Receiver for wireless communication system | |||
| 67 | 9042860 | Monolithically integrated circuit | |||
| 68 | 9020458 | Mixer with channel impedance equalization | |||
| 69 | 9014655 | Wireless communication system | |||
| 70 | 9014654 | Semiconductor apparatus | |||
| 71 | 8971960 | Apparatus and method for selecting SIM card in mobile terminal | |||
2014 | |||||
| 72 | 8892158 | Semiconductor device | |||
| 73 | 8868059 | Digital upgrade system and method | |||
| 74 | 8868022 | Broadband transconductance amplifier | |||
| 75 | 8838059 | High-frequency circuit module | |||
| 76 | 8824994 | Wireless communication system | |||
| 77 | 8818319 | Signal distribution and filtering in low noise block downconverters | |||
| 78 | 8818318 | Frequency up and down converter | |||
| 79 | 8811920 | DC-DC converter semiconductor die structure | |||
| 80 | 8792848 | Programmable wireless communication device | |||
| 81 | 8781433 | Semiconductor device | |||
| 82 | 8781432 | Circuit coupling | |||
| 83 | 8768284 | Radio frequency integrated circuit with noise immunity border | |||
| 84 | 8729948 | High frequency switch | |||
| 85 | 8676146 | Electronic apparatus, dispersion adjustment method of IC internal component section of electronic apparatus and IC | |||
| 86 | 8676145 | Mixer circuits for second order intercept point calibration | |||
| 87 | 8660515 | Integrated wireless transceiver and audio processor | |||
| 88 | 8649754 | Integrated RF front end with stacked transistor switch | |||
| 89 | 8626105 | Mixer-amplifier for an RF receive chain | |||
2013 | |||||
| 90 | 8594610 | Stacked CMOS power amplifier and RF coupler devices and related methods | |||
| 91 | 8583111 | Switch circuit and method of switching radio frequency signals | |||
| 92 | 8571513 | Integrated circuit passive signal distribution | |||
| 93 | 8571510 | High linearity low noise receiver with load switching | |||
| 94 | 8571142 | System and method for non-crystal-based communications | |||
| 95 | 8570100 | Direct sampling circuit and receiver | |||
| 96 | 8559907 | Integrated RF front end with stacked transistor switch | |||
| 97 | 8559906 | System and method for providing a carbon nanotube mixer | |||
| 98 | 8548416 | Semiconductor chip and radio frequency circuit | |||
| 99 | 8546939 | RF module including control IC without the aid of a relay pad | |||
| 100 | 8543079 | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection | |||
| 101 | 8538363 | Semiconductor integrated circuit and radio receiver | |||
| 102 | 8532602 | Switching system with linearizing circuit | |||
| 103 | 8532601 | Integrated low-IF terrestrial audio broadcast receiver and associated method | |||
| 104 | 8503966 | Semiconductor integrated circuit and receiving apparatus | |||
| 105 | 8503965 | Programmable RF array | |||
| 106 | 8503960 | Amplifier and associated receiver | |||
| 107 | 8498605 | Passive frequency translation with voltage conversion gain | |||
| 108 | 8494475 | Direct mixer with transistor and sample-and-hold module | |||
| 109 | 8472911 | Wireless communication system | |||
| 110 | 8467825 | Semiconductor device | |||
| 111 | 8463225 | Semiconductor integrated circuit and operation method of the same | |||
| 112 | 8463219 | Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment | |||
| 113 | 8463212 | Receiving apparatus, imaging apparatus, and receiving method | |||
| 114 | 8463199 | Multiple-input multiple-output radio transceiver | |||
| 115 | 8447251 | Audio signal processing circuit | |||
| 116 | 8422980 | High-frequency circuit in which high-frequency filter is parallel installed to integrated circuit | |||
| 117 | 8416886 | Receiver | |||
| 118 | 8405147 | Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink | |||
| 119 | 8401511 | Current-mode wireless receiver and reception method thereof | |||
| 120 | 8401492 | High frequency switch module | |||
| 121 | 8396441 | Wideband mixer | |||
| 122 | 8385876 | Semiconductor device | |||
| 123 | 8385875 | Semiconductor integrated circuit | |||
| 124 | 8374571 | Semiconductor integrated circuit and operating method thereof | |||
| 125 | 8351891 | Wideband distributed mixers | |||
2012 | |||||
| 126 | 8340621 | Wireless device using a shared gain stage for simultaneous reception of multiple protocols | |||
| 127 | 8301106 | Stacked CMOS power amplifier and RF coupler devices and related methods | |||
| 128 | 8301105 | Receiver front end | |||
| 129 | 8301093 | Receiver circuit and data transmission system | |||
| 130 | 8285242 | Radio frequency integrated circuit and IC module of the same | |||
| 131 | 8280340 | Clock generation for integrated radio frequency receivers | |||
| 132 | 8265558 | Intra-device RF bus and control thereof | |||
| 133 | 8260245 | Monolithically integrated circuit | |||
| 134 | 8254867 | Method and apparatus for generating data frame | |||
| 135 | 8249543 | Low-IF integrated data receiver and associated methods | |||
| 136 | 8249542 | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection | |||
| 137 | 8249541 | Subharmonically pumped mixer | |||
| 138 | 8244199 | Semiconductor device | |||
| 139 | 8219060 | Dual inductor circuit for multi-band wireless communication device | |||
| 140 | 8213894 | Integrated circuit passive signal distribution | |||
| 141 | 8213893 | Mixer arrangement | |||
| 142 | 8204471 | Wireless communication system | |||
| 143 | 8200181 | Noise reduction in a dual radio frequency receiver | |||
| 144 | 8200179 | Combined variable gain amplifier and analog equalizer circuit | |||
| 145 | 8190117 | Mixer circuit and radio communication device using the same | |||
| 146 | 8180311 | Local oscillation routing plan applicable to a multiple RF band RF MIMO transceiver | |||
| 147 | 8175563 | Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment | |||
| 148 | 8174328 | Dual-band wideband local oscillation signal generator | |||
| 149 | 8165556 | High dynamic range time-varying integrated receiver for elimination of off-chip filters | |||
| 150 | 8160636 | Semiconductor device | |||
| 151 | 8150361 | Single chip amplifier and oscillator having similar resonant circuit topology | |||
| 152 | 8140113 | High frequency signal combining | |||
| 153 | 8140045 | Semiconductor device | |||
| 154 | 8131251 | Integrated RF front end with stacked transistor switch | |||
| 155 | 8131250 | Self-synchronized radio frequency interconnect for three-dimensional circuit integration | |||
| 156 | 8126501 | Semiconductor device and electronic device | |||
| 157 | 8121578 | Electronic apparatus, dispersion adjustment method of IC internal component section of electronic apparatus and IC | |||
| 158 | 8095105 | Method of operating radio receiver implemented in a single CMOS integrated circuit | |||
| 159 | 8095104 | Semiconductor device and electronic device having the same | |||
| 160 | 8095101 | Receiving device and related method for calibrating DC offset | |||
2011 | |||||
| 161 | 8086212 | RF reception system and integrated circuit with programmable filter and methods for use therewith | |||
| 162 | 8086211 | Magnetically differential input | |||
| 163 | 8086207 | Linear transconductor for RF communications | |||
| 164 | 8073417 | Method and system for a transformer-based high performance cross-coupled low noise amplifier | |||
| 165 | 8068805 | RF selection diversity module | |||
| 166 | 8068796 | Power divider and dual-output radio transmitter | |||
| 167 | 8064872 | On chip transformer isolator | |||
| 168 | 8064868 | Dynamic current steering mixer | |||
| 169 | 8064867 | RX dual-band mixer | |||
| 170 | 8064859 | Gain insensitive high-pass VGA | |||
| 171 | 8064826 | Intra-device RF bus and control thereof | |||
| 172 | 8060049 | Integrated low-if terrestrial audio broadcast receiver and associated method | |||
| 173 | 8060048 | Mixer arrangement | |||
| 174 | 8046026 | Portable communications terminal having camera assembly with two cameras | |||
| 175 | 8045940 | Integrated circuit and method for reception of radio frequency signals | |||
| 176 | 8036628 | Wireless communication system | |||
| 177 | 7995984 | Semiconductor device | |||
| 178 | 7986192 | Harmonic rejection mixer and harmonic rejection mixing method | |||
| 179 | 7974599 | Low noise amplifier with constant input impedance | |||
| 180 | 7962117 | Single chip radio receiver with decoder and controllable baseband filter | |||
| 181 | 7949313 | Direct conversion device with compensation means for a transmission path of a wireless communication equipment | |||
| 182 | 7948294 | Mixer with high linearity | |||
| 183 | 7945232 | Multiband wireless device and semiconductor integrated circuit | |||
| 184 | 7937105 | Semiconductor device and electronic device | |||
| 185 | 7937061 | Signal interfacing techniques to simplify integrated circuit radio designs | |||
| 186 | 7929939 | Multi-mode cellular IC memory management | |||
| 187 | 7929938 | DC-compensated IP2 calibration for WCDMA receiver | |||
| 188 | 7917120 | RF mixer with inductive degeneration | |||
| 189 | 7917114 | DC cancellation circuit | |||
| 190 | 7912440 | Apparatus for filtering a reference voltage and mobile phones comprising such apparatus | |||
| 191 | 7912439 | Semiconductor device and operating method thereof | |||
| 192 | 7890079 | RFIC with on-chip multiple band power amplifiers | |||
| 193 | 7885600 | RFID system with RF bus | |||
| 194 | 7881692 | Integrated low-IF terrestrial audio broadcast receiver and associated method | |||
| 195 | 7869784 | Radio frequency circuit with integrated on-chip radio frequency inductive signal coupler | |||
| 196 | 7865165 | Scalable radio receiver architecture providing three-dimensional packaging of multiple receivers | |||
| 197 | 7865149 | On chip MOS transmit / receive switch | |||
2010 | |||||
| 198 | 7860499 | Switch circuit and method of switching radio frequency signals | |||
| 199 | 7856223 | Mixer-system with gain-blocks and switches | |||
| 200 | 7853236 | Rectifier circuit and RFID tag | |||
| 201 | 7853234 | RFIC with high power PA | |||
| 202 | 7844243 | Receiver for differential and reference voltage signaling with programmable common mode | |||
| 203 | 7844242 | Wireless communication device with programmable antenna system | |||
| 204 | 7835717 | RF reception system and integrated circuit with programmable filter and methods for use therewith | |||
| 205 | 7822383 | Semiconductor integrated circuit and wireless communication device | |||
| 206 | 7818028 | Modified dual band direct conversion architecture that allows extensive digital calibration | |||
| 207 | 7813711 | Stacking baseband circuits using deep n-well and increased supply voltage | |||
| 208 | 7796970 | Integrated low noise amplifier | |||
| 209 | 7787834 | Voice, data and RF integrated circuit with off-chip power amplifier and methods for use therewith | |||
| 210 | 7783276 | Wireless communication system | |||
| 211 | 7783275 | Integrated direct conversion satellite tuner | |||
| 212 | 7769361 | Systems, methods, and apparatus for frequency conversion | |||
| 213 | 7761078 | Dual inductor circuit for multi-band wireless communication device | |||
| 214 | 7756505 | Semiconductor integrated circuit and a software radio device | |||
| 215 | 7742752 | Passive filter selectivity with precise resolution for integrated circuit radios | |||
| 216 | 7734272 | Local oscillator apparatus and method | |||
| 217 | 7725124 | Semiconductor device and module having a transceiver with a built-in regulator | |||
| 218 | 7711347 | Mixer | |||
| 219 | 7706770 | RF reception system and integrated circuit with programmable filter and methods for use therewith | |||
| 220 | 7693503 | Mixer having filtering module to filter out low-frequency components to minimize noise | |||
| 221 | 7684780 | Semiconductor device, radio terminal device, and radio communication equipment | |||
| 222 | 7676213 | Vgs replication apparatus, method, and system | |||
| 223 | 7676212 | Signal mixer having a single-ended input and a differential output | |||
| 224 | 7672659 | Mixer with feedback | |||
| 225 | 7672647 | Integrated circuit for transmitting and/or receiving signals | |||
| 226 | 7657247 | Mixer constant linear range biasing apparatus and method | |||
| 227 | 7657246 | Techniques for passive subharmonic mixing | |||
| 228 | 7652519 | Apparatus and method for exploiting reverse short channel effects in transistor devices | |||
| 229 | 7650132 | Low noise amplifier (LNA) gain switch circuit | |||
2009 | |||||
| 230 | 7640002 | RF amplifier | |||
| 231 | 7636554 | Multiple-input multiple-output radio transceiver | |||
| 232 | 7631337 | KVM video and OSD switch | |||
| 233 | 7623839 | Semiconductor integrated circuit | |||
| 234 | 7616937 | Subharmonic mixer capable of reducing noise and enhancing gain and linearlty | |||
| 235 | 7613442 | Switch circuit and method of switching radio frequency signals | |||
| 236 | 7613439 | Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment | |||
| 237 | 7580694 | Contactless integrated circuit with high-efficiency electrical power supply circuit | |||
| 238 | 7565116 | High frequency module | |||
| 239 | 7548734 | Multi-band RF receiver | |||
| 240 | 7539471 | Method and apparatus to provide variable gain in a radio receiver front end | |||
| 241 | 7536166 | Monolithically integrated circuit | |||
| 242 | 7512395 | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection | |||
| 243 | 7509101 | Method and apparatus for reducing leakage in a direct conversion transmitter | |||
| 244 | 7505752 | Receiver for differential and reference-voltage signaling with programmable common mode | |||
| 245 | 7493098 | Semiconductor integrated circuit | |||
2008 | |||||
| 246 | 7471940 | Ratiometric clock systems for integrated receivers and associated methods | |||
| 247 | 7469137 | Radio receiver DC offset cancellation via ADC input bias | |||
| 248 | 7463876 | Communication semiconductor integrated circuit, communication electronic component and wireless communication system | |||
| 249 | 7460852 | Switch circuit and method of switching radio frequency signals | |||
| 250 | 7460851 | Method and apparatus for integrating a surface acoustic wave filter and a transceiver | |||
| 251 | 7460844 | High dynamic range time-varying integrated receiver for elimination of off-chip filters | |||
| 252 | 7457606 | Mixer circuit for direct conversion transceiver with improved IP2 | |||
| 253 | 7454221 | Electron tube amplification | |||
| 254 | 7454208 | Method and apparatus for scan mode selection during an EVDO traffic state | |||
| 255 | 7454189 | Calibration of received signal strength indication | |||
| 256 | 7447492 | On chip transformer isolator | |||
| 257 | 7446590 | Low noise mixer with reduced distortion | |||
| 258 | 7444166 | Wireless diversity receiver with shared receive path | |||
| 259 | 7437138 | All CMOS GPS receiver with noise-matched high impedance on-chip antenna | |||
| 260 | 7418251 | Compact radio frequency harmonic filter using integrated passive device technology | |||
| 261 | 7418250 | Quadrature mixer circuits and mobile terminal using the same | |||
| 262 | 7415257 | Dual-band mixer and its design flow | |||
| 263 | 7409200 | Module integration integrated circuits | |||
| 264 | 7398075 | Radio wave reception device and radio wave clock | |||
| 265 | 7386293 | Receiving circuit | |||
| 266 | 7379728 | Wireless communication system | |||
| 267 | 7376400 | System and method for digital radio receiver | |||
| 268 | 7359686 | Radio-frequency amplifier system | |||
| 269 | 7356325 | Local oscillation routing plan applicable to a multiple RF band RF MIMO transceiver | |||
| 270 | 7343146 | Single chip LNA and VCO having similar resonant circuit topology and using same calibration signal to compensate for process variations | |||
| 271 | 7333791 | Use of an image reject mixer in a forward data channel tuner | |||
| 272 | 7327198 | Method and system for a polyphase clock for a second intermediate frequency (IF) mixer to improve signal quality | |||
| 273 | 7324796 | Low temperature co-fired ceramic sub-harmonic mixer | |||
| 274 | 7317899 | Communication apparatus | |||
2007 | |||||
| 275 | 7310508 | Inline filter resistors | |||
| 276 | 7305223 | Radio frequency circuit with integrated on-chip radio frequency signal coupler | |||
| 277 | 7305222 | Radio frequency integrated circuit having reduced receiver noise levels | |||
| 278 | 7305217 | Low cost planar double balanced mixer | |||
| 279 | 7299029 | Method of operating radio receiver implemented in a single CMOS integrated circuit | |||
| 280 | 7299018 | Receiver comprising a digitally controlled capacitor bank | |||
| 281 | 7286811 | Local oscillator apparatus and method | |||
| 282 | 7274923 | Wireless communication system | |||
| 283 | 7274916 | Differential signal receiver and method | |||
| 284 | 7272375 | Integrated low-IF terrestrial audio broadcast receiver and associated method | |||
| 285 | 7272374 | Dynamic selection of local oscillator signal injection for image rejection in integrated receivers | |||
| 286 | 7272373 | Ratiometric clock systems for integrated receivers and associated methods | |||
| 287 | 7248850 | Passive subharmonic mixer design | |||
| 288 | 7236758 | Integrated wireless multimedia integrated circuit | |||
| 289 | 7218909 | Integrated low noise amplifier | |||
| 290 | 7218908 | Integrated circuit able to operate in active and inactive modes and a device including it | |||
| 291 | 7215938 | Radio-frequency receiver and integrated circuit for use in receiver | |||
| 292 | 7209725 | Analog zero if FM decoder and embodiments thereof, such as the family radio service | |||
| 293 | 7203472 | Method and apparatus providing calibration technique for RF performance tuning | |||
| 294 | 7200378 | Rocking potential-well switch and mixer | |||
| 295 | 7197299 | Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions | |||
| 296 | 7184741 | Single chip radio receiver with decoder and controllable baseband filter | |||
| 297 | 7184739 | Quadrature mixer circuits and mobile terminal using the same | |||
| 298 | 7177620 | Mixer constant linear range biasing apparatus and method | |||
2006 | |||||
| 299 | 7155188 | Integrated circuit and receiving device | |||
| 300 | 7149496 | High-frequency module and radio communication apparatus | |||
| 301 | 7149495 | Switching apparatus, electric field applying method and switching system | |||
| 302 | 7149494 | Demultiplexer and communication device | |||
| 303 | 7146136 | E-band radio transceiver architecture and chip set | |||
| 304 | 7139548 | Semiconductor integrated circuit device and wireless communication system | |||
| 305 | 7139547 | Integrated direct conversion satellite tuner | |||
| 306 | 7123898 | Switch circuit and method of switching radio frequency signals | |||
| 307 | 7123897 | Directional receiver coupling arrangement with frequency selectivity and gain control for DSL | |||
| 308 | 7113761 | RF power device with on-chip digital control and optical interface | |||
| 309 | 7113756 | Passive mixer with improved linearity | |||
| 310 | 7113755 | Passive mixer with improved linearity | |||
| 311 | 7110742 | Low noise amplifier with constant input impedance | |||
| 312 | 7110741 | Radiofrequency unit | |||
| 313 | 7099648 | Radio frequency integrated circuit layout with noise immunity border | |||
| 314 | 7099647 | Single chip direct conversion transceiver for reducing DC offset and method of manufacturing the same | |||
| 315 | 7095999 | Signal processing semiconductor integrated circuit device | |||
| 316 | 7092692 | Threshold voltage (Vth), power supply (VDD), and temperature compensation bias circuit for CMOS passive mixer | |||
| 317 | 7088983 | Semiconductor device for radio communication device, and radio communication device using said semiconductor device | |||
| 318 | 7079829 | Semiconductor differential circuit, oscillation apparatus, switching apparatus, amplifying apparatus, mixer apparatus and circuit apparatus using same, and semiconductor differential circuit placement method | |||
| 319 | 7076219 | Receiver for weak radio wave | |||
| 320 | 7072637 | Method and system for arranging frequently accessed data to optimize power consumption | |||
| 321 | 7072636 | Printed circuit doubly balanced mixer for upconverter | |||
| 322 | 7058383 | Signal interfacing techinques to simplify integrated circuit radio designs | |||
| 323 | 7054609 | Linearity improvement of Gilbert mixers | |||
| 324 | 7050779 | Semiconductor integrated circuit device | |||
| 325 | 7039384 | Low power band-gap current reference | |||
| 326 | 7039383 | Quadrature mixer circuit including three-input local mixers | |||
| 327 | 7031689 | Differential radio | |||
| 328 | 7027795 | Low temperature co-fired ceramic double balanced mixer | |||
| 329 | 7020453 | High-frequency switch circuit and mobile telecommunications terminal device using the same | |||
| 330 | 7013123 | Wireless communication system | |||
| 331 | 6999747 | Passive harmonic switch mixer | |||
| 332 | 6999746 | Image rejection mixer | |||
| 333 | 6999745 | Mixer with a variable gain current-to-voltage converter | |||
| 334 | 6993314 | Apparatus for generating multiple radio frequencies in communication circuitry and associated methods | |||
| 335 | 6993313 | Integrated structure of inductances with shared values on a semiconductor substrate | |||
| 336 | 6985712 | RF device and communication apparatus using the same | |||
2005 | |||||
| 337 | 6968155 | Processing method for a broadband digital radio receiver signal and corresponding radio reception architecture | |||
| 338 | 6965757 | Multiband short range radio receiver for motor vehicle data | |||
| 339 | 6965658 | Method and means for telecommunication | |||
| 340 | 6963732 | Subsampling communication receiver architecture with relaxed IFA readout timing | |||
| 341 | 6961544 | Structure of a radio-frequency front end | |||
| 342 | 6959049 | Multi-tap, digital-pulse-driven mixer | |||
| 343 | 6958782 | Frequency converter | |||
| 344 | 6957046 | System and method for reducing multipath interference in packetized wireless communication systems | |||
| 345 | 6952573 | Wireless receiver with stacked, single chip architecture | |||
| 346 | 6952572 | Image rejection mixer with switchable high or low side injection | |||
| 347 | 6934522 | Automatic gain control apparatus | |||
| 348 | 6922454 | Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band | |||
| 349 | 6917815 | Concurrent dual-band receiver architecture | |||
| 350 | 6917803 | Wireless communications equipment | |||
| 351 | 6914950 | Multi-protocol receiver | |||
| 352 | 6909883 | Wireless communication device | |||
| 353 | 6907236 | Mixer for dual conversion receiver | |||
| 354 | 6901249 | Complementary bipolar harmonic mixer | |||
| 355 | 6898235 | Wideband communication intercept and direction finding device using hyperchannelization | |||
| 356 | 6895232 | Method and apparatus for receiving radio frequency signals | |||
| 357 | 6895063 | Frequency changer and digital tuner | |||
| 358 | 6892060 | Fully integrated self-tuned image rejection downconversion system | |||
| 359 | 6889037 | Reducing active mixer flicker noise | |||
| 360 | 6876844 | Cascading-synchronous mixer and method of operation | |||
| 361 | 6876842 | Superheterodyne receivers | |||
| 362 | 6859648 | Semiconductor integrated circuit device | |||
| 363 | 6856794 | Monolithic GPS RF front end integrated circuit | |||
| 364 | 6853310 | Tri-mode medical telemetry antenna system | |||
| 365 | 6850748 | RF front end with reduced carrier leakage | |||
| 366 | 6850746 | Mixer circuit with on-chip transformer | |||
| 367 | 6842610 | Tuner | |||
2004 | |||||
| 368 | 6832071 | Satellite broadcast reception system capable of connection with plurality of satellite receivers | |||
| 369 | 6829469 | Method and a device for producing a signal | |||
| 370 | 6826234 | Radio communication apparatus and radio communication method | |||
| 371 | 6819914 | Differential mixer injection with optional step gain control | |||
| 372 | 6816715 | Wideband receiver and channel scanning method | |||
| 373 | 6813320 | Wireless telecommunications multi-carrier receiver architecture | |||
| 374 | 6810268 | Signal power detection device and frequency analysis apparatus using the same | |||
| 375 | 6804497 | Partitioned radio-frequency apparatus and associated methods | |||
| 376 | 6804308 | Receiver including frequency down-converter and analog-to-digital converter for a wireless telecommunication system | |||
| 377 | 6801583 | Multi-carrier receiver including an analog-to-digital converter for a wireless telecommunication system | |||
| 378 | 6798850 | Method and arrangement in a radio receiver system with several standards | |||
| 379 | 6798848 | Architecture for multi-carrier receiver | |||
| 380 | 6791626 | Input switching circuit for a television tuner immune to interference due to FM broadcasting signal | |||
| 381 | 6788921 | Modular RF IC architecture | |||
| 382 | 6788747 | Receiver capable of receiving analog broadcast and digital broadcast and IC for the same | |||
| 383 | 6785530 | Even-order non-linearity correction feedback for Gilbert style mixers | |||
| 384 | 6781424 | Single chip CMOS transmitter/receiver and method of using same | |||
| 385 | 6766158 | Harmonic cancellation mixer | |||
| 386 | 6760386 | Receiver and method therefor | |||
| 387 | 6760342 | Channelizer for a multi-carrier receiver | |||
| 388 | 6756828 | Phase lock loop (PLL) apparatus and method | |||
| 389 | 6754480 | Baseband analog circuit with improved noise characteristics | |||
| 390 | 6754478 | CMOS low noise amplifier | |||
| 391 | 6748025 | Direct conversion delta-sigma receiver | |||
| 392 | 6745019 | Process and system for reducing leakage of local oscillator | |||
| 393 | 6741847 | Multi-carrier receiver frequency conversion architecture | |||
| 394 | 6735421 | Receiver including low noise amplifier and frequency down-converter for a wireless telecommunication system | |||
| 395 | 6725023 | Radio FM receiver | |||
| 396 | 6718167 | Filter center frequency temperature compensation by adjustment of the operating frequency of the host system | |||
| 397 | 6717533 | Method and apparatus for combining a wireless receiver and a non-wireless receiver | |||
| 398 | 6714604 | Receiver | |||
| 399 | 6714263 | Multiple conversion tuner | |||
| 400 | 6704559 | Broadband RF mixer with improved intermodulation suppression | |||
| 401 | 6701164 | Mobile communication system with zone-shift control apparatus | |||
| 402 | 6700936 | Many-carrier transmission system and a receiver therefor | |||
| 403 | 6694131 | Method and apparatus for adaptive image rejection | |||
| 404 | 6687494 | Low power radio telephone image reject mixer | |||
| 405 | 6678512 | Receiver system using analog to digital conversion at radio frequency and method | |||
| 406 | 6677862 | Transmitter tolerant to crystal variations | |||
2003 | |||||
| 407 | 6662003 | Radio receiver in CMOS integrated circuit | |||
| 408 | 6658267 | Interoperable am/fm headset wireless telephone device | |||
| 409 | 6658236 | Wireless apparatus with frequency synthesizers | |||
| 410 | 6654428 | Systems and methods for wireless communications | |||
| 411 | 6643501 | Flexible ferrite gasket for receiver second image protection | |||
| 412 | 6637027 | System and method for controlling access to broadcast services | |||
| 413 | 6636171 | Automobile bi-direction remote control transmission circuitry | |||
| 414 | 6633255 | Method for open loop tracking GPS signals | |||
| 415 | 6631255 | Multi-carrier receiver for a wireless telecommunication system | |||
| 416 | 6631170 | Radio frequency receiver | |||
| 417 | 6624509 | Semiconductor device | |||
| 418 | 6611570 | Programmable digital intermediate frequency transceiver | |||
| 419 | 6603964 | Mixer with reduced carrier feedthrough | |||
| 420 | 6594477 | Electronic tuner | |||
| 421 | 6584305 | Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band | |||
| 422 | 6584146 | Systems and methods for wireless communications | |||
| 423 | 6571110 | Cryoelectronic receiver front end for mobile radio systems | |||
| 424 | 6570942 | Multi-mode variable rate digital cable receiver | |||
| 425 | 6556630 | Dual band telemetry system | |||
| 426 | 6545728 | Digital television receivers that digitize final I-F signals resulting from triple-conversion | |||
| 427 | 6542724 | Method and apparatus for performing image signal rejection | |||
| 428 | 6538498 | Gm-C tuning circuit with filter configuration | |||
| 429 | 6532270 | Apparatus and method for broadcast band noise reduction in a transmitter with a low IF frequency | |||
| 430 | 6529719 | Image reject mixer | |||
| 431 | 6526101 | Receiver for QAM digital television signals | |||
| 432 | 6515609 | Radio receiver | |||
| 433 | 6512555 | Radio receiver for vestigal-sideband amplitude-modulation digital television signals | |||
| 434 | 6512408 | Mixer structure and method for using same | |||
| 435 | 6510317 | Satellite digital audio radio service tuner architecture for reception of satellite and terrestrial signals | |||
| 436 | 6504935 | Method and apparatus for the modeling and synthesis of harmonic distortion | |||
2002 | |||||
| 437 | 6498819 | Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same | |||
| 438 | 6490441 | Tuning circuit device with built-in band pass integrated on semiconductor substrate together with PLL circuit | |||
| 439 | 6483355 | Single chip CMOS transmitter/receiver and method of using same | |||
| 440 | 6476593 | Method and circuit for compensation control of offset voltages of a radio receiving circuit integrated in a circuit module | |||
| 441 | 6473606 | Common intermediate frequency broadcast radio front end | |||
| 442 | 6473474 | Wide band alias resolving digitally channelized receiver and a memory for use therewith | |||
| 443 | 6463268 | ALC circuit receiver with sensitivity switching for controlling | |||
| 444 | 6456832 | Antenna circuit | |||
| 445 | 6452909 | Time division duplex transceiver utilizing a single oscillator | |||
| 446 | 6448926 | Multi-band, multi-function integrated transceiver | |||
| 447 | 6438361 | Apparatus and method for automatic selection of broadband frequency channel using double frequency conversion | |||
| 448 | 6433734 | Method and apparatus for determining time for GPS receivers | |||
| 449 | 6426780 | DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier | |||
| 450 | 6424685 | Polar computation of branch metrics for TCM | |||
| 451 | 6424192 | Phase lock loop (PLL) apparatus and method | |||
| 452 | 6421002 | GPS receiver utilizing a communication link | |||
| 453 | 6411653 | Cascaded polyphase DFT-filter band for a wireless telecommunications system | |||
| 454 | 6404277 | Gm-C tuning circuit with filter configuration | |||
| 455 | 6400314 | GPS receiver utilizing a communication link | |||
| 456 | 6397051 | Dual image-reject mixer receiver for multiple channel reception and processing | |||
| 457 | 6389272 | Receiver with auto gain control circuit of RF signal | |||
| 458 | 6389078 | Configurable circuits for field programmable radio frequency communications equipment and methods therefor | |||
| 459 | 6385443 | Intermediate frequency local generating circuit | |||
| 460 | 6377788 | Tunable filter in radio receiver | |||
| 461 | 6377316 | Tuner with switched analog and digital modulators | |||
| 462 | 6373422 | Method and apparatus employing decimation filter for down conversion in a receiver | |||
| 463 | 6370372 | Subharmonic mixer circuit and method | |||
| 464 | 6370368 | Global tuner | |||
| 465 | 6370365 | Selective call radio having an integrated frequency conversion circuit | |||
| 466 | 6366767 | Local oscillation circuit and a receiving circuit including the local oscillation circuit | |||
| 467 | 6359897 | Control system for controlling the processing data of a first in first out memory and method therefor | |||
| 468 | 6356749 | Automatic adapt circuit for circumventing demodulator transients in radio receiver | |||
| 469 | 6356603 | Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same | |||
| 470 | 6353640 | Reconfigurable radio frequency communication system | |||
| 471 | 6353462 | Television signal and FM broadcast signal demodulator and television signal and FM broadcast signal receiver | |||
| 472 | 6351632 | Mixer with high order intermodulation suppression and robust conversion gain | |||
| 473 | 6351502 | RF front-end with multistage stepdown filtering architecture | |||
| 474 | 6348955 | Tuner with switched analog and digital demodulators | |||
| 475 | 6343207 | Field programmable radio frequency communications equipment including a configurable if circuit, and method therefor | |||
2001 | |||||
| 476 | 6334051 | Direct conversion receiver with wide band analog frequency conversion front end and digital demodulating and selecting back end | |||
| 477 | 6333767 | Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz | |||
| 478 | 6330290 | Digital I/Q imbalance compensation | |||
| 479 | 6327464 | Frequency conversion circuit having a variable trap circuit tuned to the local oscillator frequency | |||
| 480 | 6324390 | Fully integrated all-CMOS AM receiver | |||
| 481 | 6313688 | Mixer structure and method of using same | |||
| 482 | 6304621 | Multi-mode variable rate digital cable receiver | |||
| 483 | 6298227 | Method and apparatus for frequency conversion for a receiver with a limited-accuracy oscillator | |||
| 484 | 6292654 | Digital noise blanker for communications systems and methods therefor | |||
| 485 | 6292474 | Multi-frequency band nyktu-mode radio receiver and associated method having shared circuit elements | |||
| 486 | 6289487 | Efficient modified viterbi decoder | |||
| 487 | 6285866 | Single-chip radio structure with piezoelectric crystal device integrated on monolithic integrated circuit and method of fabricating the same | |||
| 488 | 6278866 | Bias signal generator in radio receiver | |||
| 489 | 6275687 | Apparatus and method for implementing a low-noise amplifier and mixer | |||
| 490 | 6263215 | Cryoelectronically cooled receiver front end for mobile radio systems | |||
| 491 | 6263195 | Wideband parallel processing digital tuner | |||
| 492 | 6259902 | Dual channel superheterodyne receiver | |||
| 493 | 6259399 | GPS receivers and garments containing GPS receivers and methods for using these GPS receivers | |||
| 494 | 6256485 | Wideband radio receiver | |||
| 495 | 6249686 | Internal circuit for adaptive mode selection of multi-mode RF integrated circuit | |||
| 496 | 6246866 | Dual band receiver | |||
| 497 | 6233444 | Radio receiving method and radio receiving apparatus | |||
| 498 | 6232645 | Noise decoupling for semiconductor device with BiCMOS-type substrate | |||
| 499 | 6226509 | Image reject mixer, circuit, and method for image rejection | |||
| 500 | 6225926 | Intermittent digital demodulation apparatus having reduced waiting time period | |||
| 501 | 6219531 | Architecture and frequency plan for a UHF portable radio | |||
| 502 | 6218972 | Tunable bandpass sigma-delta digital receiver | |||
| 503 | 6215829 | Apparatus for selectively receiving carrier wave signals | |||
| 504 | 6211924 | Decimation of baseband DTV signal prior to channel equalization in digital television signal receivers | |||
| 505 | 6208290 | GPS receiver utilizing a communication link | |||
| 506 | 6205340 | Cryoelectronic receiver front end for mobile radio systems | |||
| 507 | 6198779 | Method and apparatus for adaptively classifying a multi-level signal | |||
| 508 | 6184942 | Adaptively receiving digital television signals transmitted in various formats | |||
| 509 | 6181258 | Receiver capable of parallel demodulation of messages | |||
| 510 | 6181212 | Phase locked loop for generating two disparate, variable frequency signals | |||
| 511 | 6178315 | FM radio receiver | |||
| 512 | 6175724 | Band switchable injection oscillator and communication device using same | |||
| 513 | 6173164 | Method and apparatus for wide range automatic frequency control | |||
2000 | |||||
| 514 | 6167246 | Fully integrated all-CMOS AM receiver | |||
| 515 | 6167099 | Multi-channel digital transceiver and method | |||
| 516 | 6166594 | Self calibrating demodulator system | |||
| 517 | 6163687 | Tuning module for a dual frequency PLL synthesized tuner | |||
| 518 | 6163684 | Broadband frequency synthesizer | |||
| 519 | 6160859 | Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same | |||
| 520 | 6157822 | Tuned low power/low noise mixer | |||
| 521 | 6157682 | Wideband receiver with bandwidth extension | |||
| 522 | 6148048 | Receive path implementation for an intermediate frequency transceiver | |||
| 523 | 6144846 | Frequency translation circuit and method of translating | |||
| 524 | 6137999 | Image reject transceiver and method of rejecting an image | |||
| 525 | 6137545 | Reception mode control in radio receivers for receiving both VSB and QAM digital television signals | |||
| 526 | 6134429 | Direct digital down conversion of a 10.8 MHz intermediate frequency signal in the personal handy phone system | |||
| 527 | 6133874 | Method and apparatus for acquiring satellite positioning system signals | |||
| 528 | 6133871 | GPS receiver having power management | |||
| 529 | 6125152 | Output signal modification providing phase amplified information for soft decision decoding | |||
| 530 | 6115595 | Integrated circuit using a power supply input for digital logic | |||
| 531 | 6115590 | Radiotelephone unit | |||
| 532 | 6115584 | Transmitter-receiver for use in broadband wireless access communications systems | |||
| 533 | 6115432 | High-frequency signal receiving apparatus | |||
| 534 | 6112070 | High frequency receiving circuit for mobile communication apparatus | |||
| 535 | 6112065 | Low to higher if conversion for active filtered limited IF systems | |||
| 536 | 6111540 | Combined GPS positioning system and communications system utilizing shared circuitry | |||
| 537 | 6111452 | Wide dynamic range RF mixers using wide bandgap semiconductors | |||
| 538 | 6104934 | Cryoelectronic receiver front end | |||
| 539 | 6104442 | Radio receiver for receiving both VSB and QAM digital HDTV signals | |||
| 540 | 6104341 | Satellite receiving system featuring antenna reception level signal generation in response to signal reception level and/or bit error rate | |||
| 541 | 6094570 | Double-balanced monolithic microwave integrated circuit mixer | |||
| 542 | 6091765 | Reconfigurable radio system architecture | |||
| 543 | 6088569 | Method and apparatus for receiving a plurality of signals having different frequency bandwidths | |||
| 544 | 6078824 | Wireless base station equipment | |||
| 545 | 6078612 | Radio architecture for an advanced digital radio in a digital communication system | |||
| 546 | 6073002 | Mixer circuit and communication device using the same | |||
| 547 | 6073000 | Direct conversion receiving circuit and direct conversion receiver | |||
| 548 | 6072442 | Local communication system and station for use in such a system | |||
| 549 | 6070062 | Mobile radio wave receiver with adaptive automatic gain control | |||
| 550 | 6066989 | Frequency synthesizer module for dual band radio | |||
| 551 | 6064871 | Low power .DELTA..SIGMA. convertor | |||
| 552 | 6044255 | Radio frequency circuit with integrated elements and method of manufacture | |||
| 553 | 6028850 | Wireless transceiver and frequency plan | |||
| 554 | 6026286 | RF amplifier, RF mixer and RF receiver | |||
| 555 | 6020789 | High frequency amplifier, and a communication receiver or transceiver | |||
1999 | |||||
| 556 | 6002363 | Combined GPS positioning system and communications system utilizing shared circuitry | |||
| 557 | 5999223 | System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver | |||
| 558 | 5966638 | Receiving apparatus, signal demodulating method, antenna apparatus, receiving system and antenna direction adjusting method | |||
| 559 | 5966188 | Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers | |||
| 560 | 5963590 | Method for receiving digital radio signals and a digital radio signals receiver | |||
| 561 | 5959699 | Reception mode control in radio receivers for receiving both VSB and QAM digital television signals | |||
| 562 | 5956376 | Apparatus for varying a sampling rate in a digital demodulator | |||
| 563 | 5945944 | Method and apparatus for determining time for GPS receivers | |||
| 564 | 5940143 | High-definition television signal receiving apparatus and gain control circuit thereof | |||
| 565 | 5920811 | Superconductor mixer and phase control method therefor | |||
| 566 | 5912927 | Multi-channel transmitter having an adaptive antenna array | |||
| 567 | 5875216 | Weight generation in stationary interference and noise environments | |||
| 568 | 5874914 | GPS receiver utilizing a communication link | |||
1998 | |||||
| 569 | 5841396 | GPS receiver utilizing a communication link | |||
| 570 | 5839050 | System for determining radio listenership | |||
| 571 | 5831574 | Method and apparatus for determining the location of an object which may have an obstructed view of the sky | |||
| 572 | 5825327 | GPS receivers and garments containing GPS receivers and methods for using these GPS receivers | |||
| 573 | 5818883 | Multi-channel digital transceiver and method | |||
| 574 | 5812591 | Dual conversion GPS frequency converter and frequency plan for same | |||
| 575 | 5784418 | Dual band digital broadcast receiver | |||
| 576 | 5781156 | GPS receiver and method for processing GPS signals | |||
| 577 | 5754597 | Method and apparatus for routing a digitized RF signal to a plurality of paths | |||
| 578 | 5748683 | Multi-channel transceiver having an adaptive antenna array and method | |||
| 579 | 5748049 | Multi-frequency local oscillators | |||
| 580 | 5745846 | Channelized apparatus for equalizing carrier powers of multicarrier signal | |||
| 581 | 5734976 | Micro-receiver for receiving a high frequency frequency-modulated or phase-modulated signal | |||
| 582 | 5715235 | Communication system capable of performing FDMA transmission | |||
| 583 | 5715012 | Radio receivers for receiving both VSB and QAM digital HDTV signals | |||
| 584 | 5710997 | Superheterodyne receiver apparatus | |||
1997 | |||||
| 585 | 5678226 | Unbalanced FET mixer | |||
| 586 | 5663734 | GPS receiver and method for processing GPS signals | |||
| 587 | 5659546 | Wideband frequency signal digitizer and method | |||
| 588 | 5649312 | MMIC downconverter for a direct broadcast satellite low noise block downconverter | |||
| 589 | 5630225 | Dielectric resonator image reject mixer and method | |||
| 590 | 5606738 | Frequency conversion circuit with linear feedback | |||
| 591 | 5604927 | Receiver having an adjustable bandwidth filter | |||
| 592 | 5602874 | Method and apparatus for reducing quantization noise | |||
1996 | |||||
| 593 | 5579341 | Multi-channel digital transceiver and method | |||
| 594 | 5555453 | Radio communication system | |||
| 595 | 5528769 | High electron mobility transistor monolithic integrated circuit receiver | |||
| 596 | 5483695 | Intermediate frequency FM receiver using analog oversampling to increase signal bandwidth | |||
1995 | |||||
| 597 | 5465418 | Self-oscillating mixer circuits and methods therefor | |||
| 598 | 5396658 | Radio frequency antenna and mixer array | |||
| 599 | 5379456 | Multiplying saw phase shift envelope detector | |||
1994 | |||||
| 600 | 5339458 | Frequency converter unit for use in a high-frequency receiver | |||
| 601 | 5335354 | Demodulation circuit having automatic frequency control function | |||
| 602 | 5311149 | Integrated phase locked loop local oscillator | |||
| 603 | 5303403 | Electronic switch for selecting satellite polarization signals | |||
1993 | |||||
| 604 | 5263198 | Resonant loop resistive FET mixer | |||
| 605 | 5263197 | Dual port oscillator for two-stage direct conversion receiver | |||
| 606 | 5193210 | Low power RF receiver | |||
1988 | |||||
| 607 | 4736459 | FM receivers using two-terminal negative admittance networks | |||
1986 | |||||
| 608 | 4590616 | Re-tuning device comprising a switching mixer stage and a tuning oscillator | |||
1985 | |||||
| 609 | 4554678 | Wireless receiver having crystal filter at outputs of preamplifier | |||
1981 | |||||
| 610 | 4268915 | Universal automotive electronic radio with display for tuning or time information | |||
| 611 | 4264981 | Circuit arrangement for compensating the change in input capacitance at a first gate electrode of a dual-gate MOS field-effect transistor | |||
| 612 | 4262361 | Variable bandwidth filtering and frequency converting system | |||
1980 | |||||
| 613 | 4236252 | Double-converting FM tuner | |||
| 614 | 4231446 | Resonating chamber | |||
| 615 | 4223406 | Multi band radio receiver system with phase locked loop | |||
| 616 | 4207532 | Frequency signal splitting circuit | |||
| 617 | 4207529 | Radio receiver | |||
| 618 | 4194158 | Integrated front end circuit for VHF receiver | |||
1979 | |||||
| 619 | 4164710 | Very high frequency tuner for eliminating image interference and stray capacitance effects | |||
| 620 | 4157505 | Plural band scanning radio with direct switch of RF amplifying transistors | |||
| 621 | 4135158 | Universal automotive electronic radio | |||
1977 | |||||
| 622 | 4063184 | Signal transfer circuit | |||
| 623 | 4063177 | Plural band, single/double conversion radio receiver | |||
| 624 | 4058771 | Double-balanced frequency converter | |||
| 625 | 4045740 | Method for optimizing the bandwidth of a radio receiver | |||
| 626 | 4042782 | High selectivity radio receiver | |||
| 627 | 4024477 | Received signal frequency indicating system | |||
| 628 | 4023108 | Electronically controllable tuning device having a frequency synthesizer | |||
1976 | |||||
| 629 | 3974450 | Dual frequency FM receiver | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||