СПИСОК патентов США - подгруппа МПК16 H04R19/00
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9609429 | Microphone | |||
| 2 | 9602930 | Dual diaphragm microphone | |||
| 3 | 9602924 | Microphone with programmable frequency response | |||
| 4 | 9599648 | Capacitive sensor | |||
| 5 | 9596995 | Pressure sensor, acoustic microphone, blood pressure sensor, and touch panel | |||
| 6 | 9596547 | MEMS microphone with spring suspended backplate | |||
| 7 | 9593009 | Apparatus comprising and a method for manufacturing an embedded MEMS device | |||
| 8 | 9591417 | Extreme low frequency acoustic measurement system | |||
| 9 | 9591408 | Adjustable ventilation openings in MEMS structures | |||
| 10 | 9584941 | Micromechanical digital loudspeaker | |||
| 11 | 9584903 | MEMS device and process | |||
| 12 | 9584889 | System and method for packaged MEMS device having embedding arrangement, MEMS die, and grille | |||
| 13 | 9580299 | MEMS device and method of making a MEMS device | |||
| 14 | 9578424 | Frequency modulated microphone system | |||
| 15 | 9575116 | Apparatus and method for testing a capacitive transducer and/or associated electronic circuitry | |||
| 16 | 9571938 | Microphone element and device for detecting acoustic and ultrasound signals | |||
| 17 | 9565488 | Micro-electro-mechanical system devices | |||
| 18 | 9560454 | Acoustic transducer | |||
| 19 | 9554214 | Signal processing platform in an acoustic capture device | |||
| 20 | 9549263 | Acoustic transducer and microphone | |||
| 21 | 9548632 | Oscillators for wireless power transfer | |||
| 22 | 9544697 | Acoustic transducer and microphone | |||
| 23 | 9544696 | Flexible, shapeable free-form electrostatic speakers | |||
| 24 | 9544678 | Printed circuit board with an acoustic channel for a microphone | |||
| 25 | 9544673 | Microphone with built-in speaker driver | |||
| 26 | 9537359 | Sub-apertures for wireless power transfer | |||
2016 | |||||
| 27 | 9530407 | Spatial audio database based noise discrimination | |||
| 28 | 9525925 | Sensor with movable part and biasing | |||
| 29 | 9521499 | Electronic device with large back volume for electromechanical transducer | |||
| 30 | 9521491 | Capacitive sensor, acoustic sensor and microphone | |||
| 31 | 9520505 | Capacitance type MEMS sensor | |||
| 32 | 9518884 | Micro-electro-mechanical device and method for making the same | |||
| 33 | 9517928 | Micromechanical functional apparatus, particularly a loudspeaker apparatus, and appropriate method of manufacture | |||
| 34 | 9516428 | MEMS acoustic transducer, MEMS microphone, MEMS microspeaker, array of speakers and method for manufacturing an acoustic transducer | |||
| 35 | 9516425 | Electrostatic speaker | |||
| 36 | 9516424 | Micromechanical sensor system combination and a corresponding manufacturing method | |||
| 37 | 9516420 | Transducer and electronic device including the same | |||
| 38 | 9516415 | Double backplate MEMS microphone with a single-ended amplifier input port | |||
| 39 | 9510121 | Transducer and method of controlling the same | |||
| 40 | 9510120 | Apparatus and method for testing sound transducers | |||
| 41 | 9510117 | Device for measuring sound level | |||
| 42 | 9510107 | Double diaphragm MEMS microphone without a backplate element | |||
| 43 | 9510106 | Microelectromechanical systems (MEMS) microphone having two back cavities separated by a tuning port | |||
| 44 | 9510069 | Electromechanical transducer and method of producing the same | |||
| 45 | 9503822 | Electroacoustic transducer | |||
| 46 | 9503814 | Differential outputs in multiple motor MEMS devices | |||
| 47 | 9502206 | Corrosion-resistant, strong x-ray window | |||
| 48 | 9502019 | Elimination of 3D parasitic effects on microphone power supply rejection | |||
| 49 | 9497529 | Microphone port with foreign material ingress protection | |||
| 50 | 9493338 | Capacitance type sensor and method of manufacturing the same | |||
| 51 | 9491539 | MEMS apparatus disposed on assembly lid | |||
| 52 | 9491531 | Microphone device for reducing noise coupling effect | |||
| 53 | 9488541 | Pressure sensor, microphone, and acoustic processing system | |||
| 54 | 9487392 | Method of packaging integrated circuits and a molded package | |||
| 55 | 9487389 | MEMS device and process | |||
| 56 | 9485599 | Low-cost method for testing the signal-to-noise ratio of MEMS microphones | |||
| 57 | 9485560 | Embedded circuit in a MEMS device | |||
| 58 | 9479875 | Multi-mode microphones | |||
| 59 | 9470910 | Transparent lens microphone | |||
| 60 | 9470710 | Capacitive MEMS sensor devices | |||
| 61 | 9467785 | MEMS apparatus with increased back volume | |||
| 62 | 9467774 | System and method for a PCM interface for a capacitive signal source | |||
| 63 | 9462389 | Anti-impact silicon based MEMS microphone, a system and a package with the same | |||
| 64 | 9462364 | Capacitance type sensor, acoustic sensor, and microphone | |||
| 65 | 9456283 | Electrostatic electroacoustic transducer and fabricating methods for the same | |||
| 66 | 9456274 | Digital electronic interface circuit for an acoustic transducer, and corresponding acoustic transducer system | |||
| 67 | 9451366 | Component having a micromechanical microphone pattern | |||
| 68 | 9445173 | System and method for a transducer system with wakeup detection | |||
| 69 | 9444928 | Queueing voice assist messages during microphone use | |||
| 70 | 9439017 | Method for manufacturing a plurality of microphone structures, microphone and mobile device | |||
| 71 | 9438979 | MEMS sensor structure for sensing pressure waves and a change in ambient pressure | |||
| 72 | 9438972 | Silicon based MEMS microphone, a system and a package with the same | |||
| 73 | 9432759 | Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals | |||
| 74 | 9428380 | Shielded encapsulating structure and manufacturing method thereof | |||
| 75 | 9428379 | MEMS acoustic sensor with integrated back cavity | |||
| 76 | 9426581 | Top port microelectromechanical systems microphone | |||
| 77 | 9420380 | Acoustic transducer | |||
| 78 | 9414175 | Microphone test procedure | |||
| 79 | 9414165 | Acoustic sensor resonant peak reduction | |||
| 80 | 9414139 | Acoustic transducer | |||
| 81 | 9409763 | MEMS device and method of making a MEMS device | |||
| 82 | 9407997 | Microphone package with embedded ASIC | |||
| 83 | 9407996 | Wide dynamic range microphone | |||
| 84 | 9403670 | MEMS device having a microphone structure, and method for the production thereof | |||
| 85 | 9402138 | MEMS device and method of manufacturing a MEMS device | |||
| 86 | 9402137 | Sound transducer with interdigitated first and second sets of comb fingers | |||
| 87 | 9400224 | Pressure sensor and manufacturing method of the same | |||
| 88 | 9391541 | Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith | |||
| 89 | 9386380 | Method for the integration of a microelectromechanical systems (MEMS) microphone device with a complementary metal-oxide-semiconductor (CMOS) device | |||
| 90 | 9383268 | Strain sensor, pressure sensor, microphone, blood pressure sensor, personal digital assistant, and hearing aid | |||
| 91 | 9382109 | MEMS microphone with reduced parasitic capacitance | |||
| 92 | 9380393 | Capacitance sensor, acoustic sensor, and microphone | |||
| 93 | 9380392 | Microphone | |||
| 94 | 9380381 | Microphone package and method for providing a microphone package | |||
| 95 | 9380380 | Acoustic transducer and interface circuit | |||
| 96 | 9374644 | Acoustic transducer and microphone | |||
| 97 | 9374643 | Embedded dielectric as a barrier in an acoustic device and method of manufacture | |||
| 98 | 9369809 | MEMS component for generating pressure pulses | |||
| 99 | 9369808 | Acoustic transducer with high sensitivity | |||
| 100 | 9369804 | MEMS membrane overtravel stop | |||
| 101 | 9363617 | Semiconductor device having a base, a cavity, a diaphragm, and a substrate | |||
| 102 | 9363610 | MEMS process and device | |||
| 103 | 9363609 | Method for fabricating a cavity structure, for fabricating a cavity structure for a semiconductor structure and a semiconductor microphone fabricated by the same | |||
| 104 | 9363608 | Acoustic transducer | |||
| 105 | 9357296 | Switchable attenuation circuit for MEMS microphone systems | |||
| 106 | 9351084 | Packaging concept to improve performance of a micro-electro mechanical (MEMS) microphone | |||
| 107 | 9351082 | Capacitance-type transducer | |||
| 108 | 9351081 | Capacitive micromachined ultrasonic transducer (CMUT) with through-substrate via (TSV) substrate plug | |||
| 109 | 9351062 | Microphone unit | |||
| 110 | 9344809 | Digital acoustic low frequency response control for MEMS microphones | |||
| 111 | 9344808 | Differential sensing acoustic sensor | |||
| 112 | 9344807 | Capacitance-type transducer, acoustic sensor, and microphone | |||
| 113 | 9344806 | Component having a micro-mechanical microphone structure and method for producing the component | |||
| 114 | 9344805 | Micro-electromechanical system microphone | |||
| 115 | 9342179 | Strain sensing element, pressure sensor, microphone, blood pressure sensor, and touch panel | |||
| 116 | 9340413 | Integrated acoustic transducer in MEMS technology, and manufacturing process thereof | |||
| 117 | 9338560 | Top port multi-part surface mount silicon condenser microphone | |||
| 118 | 9338559 | Microphone system with a stop member | |||
| 119 | 9338557 | Acoustic generator, acoustic generation device, and electronic device | |||
| 120 | 9338546 | Circuit assembly for processing an input signal, microphone assembly and method for following an input signal | |||
| 121 | 9338538 | Multi-microphone system | |||
| 122 | 9337722 | Fast power-up bias voltage circuit | |||
| 123 | 9332354 | Micromechanical detection structure for a MEMS acoustic transducer and corresponding manufacturing process | |||
| 124 | 9329199 | MEMS tilt sensor | |||
| 125 | 9327967 | Micro-electro-mechanical transducer having an optimized non-flat surface | |||
| 126 | 9326081 | Microphone, acoustic sensor, and method of manufacturing acoustic sensor | |||
| 127 | 9321626 | Method of packaging a MEMS transducer device and packaged MEMS transducer device | |||
| 128 | 9319799 | Microphone package with integrated substrate | |||
| 129 | 9319798 | Capacitive transducer | |||
| 130 | 9319772 | Multi-floor type MEMS microphone | |||
| 131 | 9319765 | MEMS microphone assembly and method of manufacturing the MEMS microphone assembly | |||
| 132 | 9319764 | MEMS microphone packaging structure | |||
| 133 | 9307328 | Interposer for MEMS-on-lid microphone | |||
| 134 | 9301075 | MEMS microphone with out-gassing openings and method of manufacturing the same | |||
| 135 | 9301036 | Microphone and microphone device | |||
| 136 | 9301033 | Directional microphone and operating method thereof | |||
| 137 | 9299671 | Integrated CMOS back cavity acoustic transducer and the method of producing the same | |||
| 138 | 9290375 | Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same | |||
| 139 | 9287834 | Read-out for MEMS capacitive transducers | |||
| 140 | 9282415 | Electromechanical transducer and method for manufacturing the same which suppresses lowering of sensitivity while a protective layer is formed | |||
| 141 | 9277329 | Capacitive MEMS element including a pressure-sensitive diaphragm | |||
| 142 | 9277323 | Compact audio speaker | |||
| 143 | 9271087 | Microelectro-mechanical systems (MEMS) microphone package device and MEMS packaging method thereof | |||
| 144 | 9271067 | Transducer apparatus having a mechanical acoustic filter with movable blocking member | |||
| 145 | 9269831 | Micromechanical functional apparatus, particularly a loudspeaker apparatus, and appropriate method of manufacture | |||
| 146 | 9266713 | MEMS backplate, MEMS microphone comprising a MEMS backplate and method for manufacturing a MEMS microphone | |||
| 147 | 9264833 | Structure and method for integrated microphone | |||
| 148 | 9264832 | Microelectromechanical system (MEMS) microphone with protection film and MEMS microphonechips at wafer level | |||
| 149 | 9264815 | Silicon condenser microphone | |||
| 150 | 9260292 | Sensor device | |||
| 151 | 9258652 | Microphone structure | |||
| 152 | 9258651 | Transparent parametric transducer and related methods | |||
| 153 | 9258650 | Capacitive electromechanical transducer | |||
| 154 | 9258634 | Microphone system with offset apertures | |||
| 155 | 9253579 | Package for a MEMS sensor and manufacturing process thereof | |||
| 156 | 9247331 | Temperature compensated microphone | |||
| 157 | 9242275 | Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same | |||
| 158 | 9237402 | Integrated CMOS/MEMS microphone die | |||
| 159 | 9236275 | MEMS acoustic transducer and method for fabricating the same | |||
| 160 | 9232317 | Parametric transducer with graphene conductive surface | |||
| 161 | 9232302 | Microphone assemblies with through-silicon vias | |||
| 162 | 9227843 | Methods of manufacturing a MEMS device having a backplate with elongated protrusions | |||
2015 | |||||
| 163 | 9226080 | Frequency dependent switch | |||
| 164 | 9226079 | Microelectromechanical sensing structure for a capacitive acoustic transducer including an element limiting the oscillations of a membrane, and manufacturing method thereof | |||
| 165 | 9221675 | Chip with integrated circuit and micro-silicon condenser microphone integrated on single substrate and method for making the same | |||
| 166 | 9219963 | Dual single-crystal backplate microphone system and method of fabricating same | |||
| 167 | 9216897 | Capacitive sensing structure with embedded acoustic channels | |||
| 168 | 9215519 | Reduced footprint microphone system with spacer member having through-hole | |||
| 169 | 9212046 | MEMS microphone with membrane antennas | |||
| 170 | 9210515 | Acoustic sensor | |||
| 171 | 9206038 | Capacitive micro-machined ultrasonic transducer and method of singulating the same | |||
| 172 | 9206031 | MEMS device and process | |||
| 173 | 9204224 | Electrostatic speaker | |||
| 174 | 9199837 | Acoustic sensor and method of manufacturing the same | |||
| 175 | 9197967 | Microphone and method to position a membrane between two backplates | |||
| 176 | 9193581 | MEMS microphone package structure having an improved carrier and a method of manufacturing same | |||
| 177 | 9181087 | Flat back plate | |||
| 178 | 9179221 | MEMS devices, interface circuits, and methods of making thereof | |||
| 179 | 9173015 | Microphone module with sound pipe | |||
| 180 | 9167352 | Microphone | |||
| 181 | 9161125 | High dynamic microphone system | |||
| 182 | 9161112 | Single-wire programmable MEMS microphone, programming method and system thereof | |||
| 183 | 9156684 | Methods of manufacture of top port surface mount MEMS microphones | |||
| 184 | 9154886 | Capacitive transducer manufacturing method, and multi-function device | |||
| 185 | 9150409 | Methods of manufacture of bottom port surface mount MEMS microphones | |||
| 186 | 9150403 | MEMS microphone device and method for making same | |||
| 187 | 9148731 | Top port surface mount MEMS microphone | |||
| 188 | 9148729 | Microphone with programmable frequency response | |||
| 189 | 9148726 | Micro electrical mechanical system with bending deflection of backplate structure | |||
| 190 | 9148712 | Micromechanical digital loudspeaker | |||
| 191 | 9143876 | Glitch detection and method for detecting a glitch | |||
| 192 | 9143870 | Microphone system with mechanically-coupled diaphragms | |||
| 193 | 9143869 | Electrostatic speaker | |||
| 194 | 9143849 | Sensor module | |||
| 195 | 9139422 | Bottom port surface mount MEMS microphone | |||
| 196 | 9139421 | Top port surface mount MEMS microphone | |||
| 197 | 9139418 | MEMS component | |||
| 198 | 9133020 | Methods of manufacture of bottom port surface mount MEMS microphones | |||
| 199 | 9133016 | MEMS microphone and method for manufacture | |||
| 200 | 9131319 | Component having a micromechanical microphone structure | |||
| 201 | 9131315 | MEMS microphone with a built-in textile material protecting screen | |||
| 202 | 9124220 | Differential microphone with dual polarity bias | |||
| 203 | 9118994 | Capacitance sensor, acoustic sensor, and microphone | |||
| 204 | 9113263 | VAD detection microphone and method of operating the same | |||
| 205 | 9113249 | Robust diaphragm for an acoustic device | |||
| 206 | 9111548 | Synchronization of buffered data in multiple microphones | |||
| 207 | 9108840 | MEMS microphone and method for packaging the same | |||
| 208 | 9107008 | Microphone with adjustable characteristics | |||
| 209 | 9100740 | Innovative magnetic design for speakers | |||
| 210 | 9096424 | Assembly of a capacitive acoustic transducer of the microelectromechanical type and package thereof | |||
| 211 | 9096423 | Methods of manufacture of top port multi-part surface mount MEMS microphones | |||
| 212 | 9094764 | Voice activity detection with capacitive touch sense | |||
| 213 | 9094741 | Multi-membrane microphone for high-amplitude audio capture | |||
| 214 | 9094111 | Receiver transducer for wireless power transfer | |||
| 215 | 9085012 | Ultrasonic transducer and ultrasonic diagnostic apparatus provided with same | |||
| 216 | 9084366 | Electric component having a shallow physical shape, and method of manufacture | |||
| 217 | 9084045 | Acoustic transducer assembly | |||
| 218 | 9083288 | High level capable audio amplification circuit | |||
| 219 | 9079760 | Integrated microphone package | |||
| 220 | 9078069 | MEMS microphone with springs and interior support | |||
| 221 | 9067780 | Methods of manufacture of top port surface mount MEMS microphones | |||
| 222 | 9066184 | Acoustic sensor and fabrication method thereof | |||
| 223 | 9066180 | Component having a micromechanical microphone structure | |||
| 224 | 9061318 | Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same | |||
| 225 | 9060227 | Shielded encapsulating structure and manufacturing method thereof | |||
| 226 | 9051171 | Bottom port surface mount MEMS microphone | |||
| 227 | 9042581 | Component having a micromechanical microphone structure, and method for manufacturing same | |||
| 228 | 8926517 | Flexible micro-electro-mechanical transducer | |||
2014 | |||||
| 229 | 8875583 | Electromechanical transducer and method of manufacturing the same | |||
| 230 | 8861312 | MEMS microphone | |||
| 231 | 8855337 | Microphone and accelerometer | |||
| 232 | 8796901 | Micro-electro-mechanical transducer having an insulation extension | |||
| 233 | 8787116 | Collapsed mode operable cMUT including contoured substrate | |||
| 234 | 8760031 | Electromechanical transducer and method for manufacturing the same which suppresses lowering of sensitivity while a protective layer is formed | |||
| 235 | 8737171 | MEMS device and process | |||
| 236 | 8654614 | Capacitive electromechanical transducer | |||
| 237 | 8627725 | Capacitance type vibration sensor | |||
2013 | |||||
| 238 | 8526271 | Capacitive micromachined ultrasonic transducer with voltage feedback | |||
| 239 | 8483412 | Variable pattern hanging microphone system with remote polar control | |||
| 240 | 8483014 | Micromachined ultrasonic transducers | |||
| 241 | 8456958 | Capacitive micro-machined ultrasonic transducer for element transducer apertures | |||
| 242 | 8451694 | Ultrasonic sensor unit and electronic device | |||
| 243 | 8451693 | Micromachined ultrasonic transducer having compliant post structure | |||
| 244 | 8398554 | Harmonic cMUT devices and fabrication methods | |||
| 245 | 8372011 | Asymmetric membrane cMUT devices and fabrication methods | |||
| 246 | 8363514 | Variable operating voltage in micromachined ultrasonic transducer | |||
| 247 | 8345513 | Stacked transducing devices | |||
2012 | |||||
| 248 | 8247945 | Micro-electro-mechanical transducers | |||
| 249 | 8218286 | MEMS microphone with single polysilicon film | |||
| 250 | 8203912 | CMUTs with a high-k dielectric | |||
| 251 | 8182428 | Dual frequency band ultrasound transducer arrays | |||
| 252 | 8169855 | Ultrasonic sensor unit and electronic device | |||
| 253 | 8155356 | Structure and manufacturing method of electrostatic speaker | |||
| 254 | 8133182 | Multi-dimensional transducer array and beamforming for ultrasound imaging | |||
| 255 | 8120229 | Middle spring supported micro-electro-mechanical transducers | |||
| 256 | 8117919 | Micro-electro-mechanical system device | |||
| 257 | 8103025 | Surface mountable transducer system | |||
2011 | |||||
| 258 | 8045733 | Silicon microphone with enhanced impact proof structure using bonding wires | |||
| 259 | 7982369 | Ultrasonic probe and ultrasonic diagnostic apparatus | |||
| 260 | 7940603 | Ultrasonic transducer cell | |||
| 261 | 7925033 | Electro-acoustic transducer | |||
| 262 | 7902615 | Micromechanical structure for receiving and/or generating acoustic signals, method for producing a micromechanical structure, and use of a micromechanical structure | |||
2010 | |||||
| 263 | 7839722 | Microfabricated acoustic transducer with a multilayer electrode | |||
| 264 | 7839052 | Sensing membrane with stress releasing structure and micro-electro-mechanical system device using the same | |||
| 265 | 7800981 | High efficiency portable seismograph for measuring seismic tremor | |||
| 266 | 7727156 | Dual frequency band ultrasound transducer arrays | |||
| 267 | 7710371 | Variable volume between flexible structure and support surface | |||
2009 | |||||
| 268 | 7626891 | Capacitive ultrasonic transducer and method of fabricating the same | |||
| 269 | 7612483 | Harmonic cMUT devices and fabrication methods | |||
| 270 | 7545075 | Capacitive micromachined ultrasonic transducer array with through-substrate electrical connection and method of fabricating same | |||
| 271 | 7530952 | Capacitive ultrasonic transducers with isolation posts | |||
| 272 | 7512038 | Ultrasonic transducer and manufacturing method | |||
| 273 | 7489593 | Electrostatic membranes for sensors, ultrasonic transducers incorporating such membranes, and manufacturing methods therefor | |||
2008 | |||||
| 274 | 7359286 | Multi-level capacitive ultrasonic transducer | |||
2007 | |||||
| 275 | 7284431 | Geophone | |||
2006 | |||||
| 276 | 7016262 | Seismic sensor | |||
2005 | |||||
| 277 | 6961437 | Capacitor microphone | |||
| 278 | 6950529 | System consisting of a microphone and an amplifier | |||
| 279 | 6947568 | Condenser microphone | |||
| 280 | 6944308 | Capacitive transducer | |||
| 281 | 6943448 | Multi-metal layer MEMS structure and process for making the same | |||
| 282 | 6940564 | Display substrate and display device | |||
| 283 | 6940211 | Electroactive polymers transducers and actuators | |||
| 284 | 6937735 | Microphone for a listening device having a reduced humidity coefficient | |||
| 285 | 6928178 | Condenser microphone and method for making the same | |||
| 286 | 6928173 | Capacitor microphone | |||
| 287 | 6920225 | Electret capacitor microphone | |||
| 288 | 6914992 | System consisting of a microphone and a preamplifier | |||
| 289 | 6911764 | Energy efficient electroactive polymers and electroactive polymer devices | |||
| 290 | 6904155 | Electret capacitor microphone | |||
| 291 | 6901804 | Method of manufacturing a membrane sensor | |||
| 292 | 6898294 | Microphone set | |||
| 293 | 6898292 | Electret microphone | |||
| 294 | 6885751 | Pressure-gradient microphone capsule | |||
| 295 | 6882733 | Surround headphone output signal generator | |||
| 296 | 6870939 | SMT-type structure of the silicon-based electret condenser microphone | |||
| 297 | 6870938 | Semiconductor electret capacitor microphone | |||
| 298 | 6870937 | Electroacoustic transducer, process of producing the same and electroacoustic transducing device using the same | |||
| 299 | 6859542 | Method of providing a hydrophobic layer and a condenser microphone having such a layer | |||
| 300 | 6847090 | Silicon capacitive microphone | |||
| 301 | 6845167 | Contacting arrangement for an electroacoustic microphone transducer | |||
| 302 | 6842964 | Process of manufacturing of electrostatic speakers | |||
2004 | |||||
| 303 | 6831394 | Backing material for micromachined ultrasonic transducer devices | |||
| 304 | 6819769 | Electrolytic loudspeaker assembly | |||
| 305 | 6818092 | Multi-layer electret having ultra-high charge stability and method of manufacturing thereof | |||
| 306 | 6812624 | Electroactive polymers | |||
| 307 | 6812620 | Micromachined capacitive electrical component | |||
| 308 | 6806593 | Thin film electret microphone | |||
| 309 | 6804363 | Electroacoustic transducer | |||
| 310 | 6804362 | Electrostatic and electrolytic loudspeaker assembly | |||
| 311 | 6792123 | Electroacoustic transducer | |||
| 312 | 6788795 | Micromachined capacitive component with high stability | |||
| 313 | 6788794 | Thin, lightweight acoustic actuator tile | |||
| 314 | 6785393 | Audio transducers | |||
| 315 | 6781284 | Electroactive polymer transducers and actuators | |||
| 316 | 6760455 | Electrostatic loudspeaker with a distributed filter | |||
| 317 | 6756248 | Pressure transducer and manufacturing method thereof | |||
| 318 | 6753583 | Electrostatic electroacoustical transducer | |||
| 319 | 6748091 | Capacitor microphone and portable telephone using the capacitor microphone | |||
| 320 | 6744896 | Electret microphone | |||
| 321 | 6732588 | Pressure transducer | |||
| 322 | 6731766 | Condenser microphone and production method thereof | |||
| 323 | 6724058 | Method for producing a filled recess in a material layer, and an integrated circuit configuration produced by the method | |||
| 324 | 6721429 | Electro-magnetic microphone | |||
| 325 | 6708387 | Method for manufacturing condenser microphones | |||
| 326 | 6704427 | Acoustic transducer with improved acoustic damper | |||
| 327 | 6694032 | Electret condenser microphone | |||
| 328 | 6684484 | Method for manufacturing acoustical transducer with reduced parasitic capacitance | |||
| 329 | 6678383 | Capacitor microphone | |||
| 330 | 6677176 | Method of manufacturing an integrated electronic microphone having a floating gate electrode | |||
2003 | |||||
| 331 | 6667189 | High performance silicon condenser microphone with perforated single crystal silicon backplate | |||
| 332 | 6664718 | Monolithic electroactive polymers | |||
| 333 | 6654473 | Condenser microphone | |||
| 334 | 6594369 | Electret capacitor microphone | |||
| 335 | 6584206 | Speaker apparatus | |||
| 336 | 6583533 | Electroactive polymer electrodes | |||
| 337 | 6571445 | Method for making acoustic transducer | |||
| 338 | 6570818 | Electroacoustic transducer | |||
| 339 | 6566728 | Semiconductor device | |||
| 340 | 6552469 | Solid state transducer for converting between an electrical signal and sound | |||
| 341 | 6545384 | Electroactive polymer devices | |||
| 342 | 6543110 | Electroactive polymer fabrication | |||
| 343 | 6535612 | Electroacoustic transducer with diaphragm securing structure and method | |||
| 344 | 6535460 | Miniature broadband acoustic transducer | |||
| 345 | 6532293 | Acoustical transducer with reduced parasitic capacitance | |||
| 346 | 6522762 | Silicon-based sensor system | |||
| 347 | 6512833 | Electret condenser microphone and method of producing same | |||
| 348 | 6510231 | Electroacoustic transducer | |||
2002 | |||||
| 349 | 6483924 | Acoustic elements and method for sound processing | |||
| 350 | 6479878 | Semiconductor device and semiconductor electret condenser microphone | |||
| 351 | 6449370 | Digital electro-acoustic transducer | |||
| 352 | 6441451 | Pressure transducer and manufacturing method thereof | |||
| 353 | 6434245 | Compound electrolytic loudspeaker assembly | |||
| 354 | 6420203 | Method of producing semiconductor electret condenser microphone | |||
| 355 | 6417560 | Semiconductor device | |||
| 356 | 6393129 | Paper structures for speaker transducers | |||
| 357 | 6389902 | Micromechanical sensor and method for its production | |||
| 358 | 6381336 | Microphones for an implatable hearing aid | |||
| 359 | 6376971 | Electroactive polymer electrodes | |||
| 360 | 6366678 | Microphone assembly for hearing aid with JFET flip-chip buffer | |||
| 361 | 6357299 | Micromechanical sensor and method for producing the same | |||
| 362 | 6351541 | Electrostatic transducer | |||
| 363 | 6343129 | Elastomeric dielectric polymer film sonic actuator | |||
2001 | |||||
| 364 | 6323049 | Method for manufacturing condenser microphone | |||
| 365 | 6310429 | Acoustic wave transducer device | |||
| 366 | 6304662 | Sonic emitter with foam stator | |||
| 367 | 6271620 | Acoustic transducer and method of making the same | |||
| 368 | 6249586 | Slot microphone | |||
| 369 | 6249075 | Surface micro-machined acoustic transducers | |||
| 370 | 6243474 | Thin film electret microphone | |||
| 371 | 6201874 | Electrostatic transducer with nonplanar configured diaphragm | |||
| 372 | 6188772 | Electrostatic speaker with foam stator | |||
| 373 | 6175636 | Electrostatic speaker with moveable diaphragm edges | |||
| 374 | 6169810 | Electroacoustic transducer | |||
2000 | |||||
| 375 | 6154554 | Microphone | |||
| 376 | 6137891 | Variable geometry electromagnetic transducer | |||
| 377 | 6125189 | Electroacoustic transducer of digital type | |||
| 378 | 6111966 | Capacitor microphone | |||
| 379 | 6097821 | Electrostatic capacitance type transducer | |||
| 380 | 6088463 | Solid state silicon-based condenser microphone | |||
| 381 | 6084972 | Integrated microphone/amplifier unit, and amplifier module therefor | |||
| 382 | 6075867 | Micromechanical microphone | |||
| 383 | 6041129 | Hearing apparatus | |||
| 384 | 6023123 | Acoustic vibration generator | |||
1999 | |||||
| 385 | 5978491 | Circuitry for improving performance of electret microphone | |||
| 386 | 5889872 | Capacitive microphone and method therefor | |||
| 387 | 5881158 | Microphones for an implantable hearing aid | |||
| 388 | 5870482 | Miniature silicon condenser microphone | |||
| 389 | 5862239 | Directional capacitor microphone system | |||
1998 | |||||
| 390 | 5809155 | Assembling structure for capacitor microphone | |||
| 391 | 5802198 | Hermetically sealed condenser microphone | |||
| 392 | 5757090 | Folded dielectric film element and method for maufacturing the same | |||
| 393 | 5748567 | Acceleration sensor | |||
| 394 | 5745438 | Electrostatic transducer and method for manufacturing same | |||
1997 | |||||
| 395 | 5677965 | Integrated capacitive transducer | |||
| 396 | 5627903 | Variable geometry electromagnetic transducer | |||
| 397 | 5600610 | Electrostatic transducer and method for manufacturing same | |||
1996 | |||||
| 398 | 5590212 | Diaphragm for a capacitance type loudspeaker | |||
| 399 | 5573679 | Fabrication of a surface micromachined capacitive microphone using a dry-etch process | |||
| 400 | 5570428 | Transducer assembly | |||
| 401 | 5548658 | Acoustic Transducer | |||
| 402 | 5539834 | Baffled microphone assembly | |||
| 403 | 5511130 | Single diaphragm second order differential microphone assembly | |||
| 404 | 5490220 | Solid state condenser and microphone devices | |||
1995 | |||||
| 405 | 5471540 | Electrostatic loudspeaker having stationary electrodes formed as multiple sheets insulated from each other | |||
| 406 | 5452268 | Acoustic transducer with improved low frequency response | |||
| 407 | 5408731 | Process for the manufacture of integrated capacitive transducers | |||
| 408 | 5408534 | Electret microphone assembly, and method of manufacturer | |||
| 409 | 5392358 | Electrolytic loudspeaker assembly | |||
| 410 | 5390254 | Hearing apparatus | |||
| 411 | 5388163 | Electret transducer array and fabrication technique | |||
| 412 | 5381299 | Capacitive pressure sensor having a substrate with a curved mesa | |||
1994 | |||||
| 413 | 5363452 | Microphone for use in a vibrating environment | |||
| 414 | 5337011 | Pre-amplifier | |||
| 415 | 5335286 | Electret assembly | |||
| 416 | 5335210 | Integrated liquid crystal acoustic transducer | |||
| 417 | 5303210 | Integrated resonant cavity acoustic transducer | |||
| 418 | 5290400 | Fabrication method for microelectromechanical transducer | |||
1993 | |||||
| 419 | 5272758 | Electret condenser microphone unit | |||
| 420 | 5255246 | Electroacoustic transducer of the electret type | |||
| 421 | 5233667 | Camcorder with a microphone | |||
| 422 | 5214709 | Hearing aid for persons with an impaired hearing faculty | |||
| 423 | 5208789 | Condenser microphones based on silicon with humidity resistant surface treatment | |||
| 424 | 5206914 | Electrostatic acoustic transducer having extremely thin diaphragm substrate | |||
| 425 | 5206557 | Microelectromechanical transducer and fabrication method | |||
1992 | |||||
| 426 | 5161128 | Capacitive transducer system and method | |||
| 427 | 5151763 | Acceleration and vibration sensor and method of making the same | |||
| 428 | 5136656 | Probe microphone | |||
| 429 | 5101543 | Method of making a variable capacitor microphone | |||
| 430 | 5097515 | Electret condenser microphone | |||
1991 | |||||
| 431 | 5054081 | Electrostatic transducer with improved bass response utilizing disturbed bass resonance energy | |||
| 432 | 5038459 | Method of fabricating the diaphragm unit of a condenser microphone by electron beam welding | |||
| 433 | 5014322 | Diaphragm unit of a condenser microphone, a method of fabricating the same, and a condenser microphone | |||
| 434 | 4993072 | Shielded electret transducer and method of making the same | |||
1990 | |||||
| 435 | 4977590 | Signal level expansion apparatus as for a telecommunications system | |||
| 436 | 4922471 | Capacitive sound transducer | |||
| 437 | 4910840 | Electroacoustic transducer of the so-called "electret" type, and a method of making such a transducer | |||
| 438 | 4908805 | Electroacoustic transducer of the so-called "electret" type, and a method of making such a transducer | |||
| 439 | 4891843 | Electret microphone | |||
1989 | |||||
| 440 | 4887300 | Pressure gradient microphone | |||
| 441 | 4885783 | Elastomer membrane enhanced electrostatic transducer | |||
| 442 | 4872148 | Ultrasonic transducer for use in a corrosive/abrasive environment | |||
| 443 | 4849071 | Method of forming a sealed diaphragm on a substrate | |||
| 444 | 4849050 | Method of producing a diaphragm on a substrate | |||
| 445 | 4837833 | Microphone with frequency pre-emphasis channel plate | |||
| 446 | 4817164 | Electrostatic discharge protector for an electret microphone | |||
| 447 | 4816125 | IC processed piezoelectric microphone | |||
| 448 | 4799265 | Electrostatic transducer unit | |||
| 449 | 4796725 | Electrostatic transducer | |||
1988 | |||||
| 450 | 4790021 | Electrostatic transducer | |||
| 451 | 4783821 | IC processed piezoelectric microphone | |||
| 452 | 4767973 | Systems and methods for sensing position and movement | |||
| 453 | 4764690 | Electret transducing | |||
| 454 | 4757545 | Amplifier circuit for a condenser microphone system | |||
| 455 | 4730283 | Acoustic transducer with improved electrode spacing | |||
1987 | |||||
| 456 | 4703509 | Electrostatic acoustic converter with stationary electrode having a progressively increasing surface resistance | |||
| 457 | 4701640 | Electret transducer and method of fabrication | |||
| 458 | 4697334 | Method of producing electroacoustic converters, preferably microphones, and converters produced according to the method | |||
| 459 | 4672849 | Semiconductor vibration detecting structure | |||
| 460 | 4648480 | Condenser microphone having resistance against high-temperature and radioactive rays | |||
1986 | |||||
| 461 | 4626729 | Electroacoustic piezoelectric transducers | |||
| 462 | 4621171 | Electroacoustic transducer and a method for manufacturing thereof | |||
| 463 | 4615105 | Electroacoustic transducer and a method for manufacturing thereof | |||
| 464 | 4610062 | Method of making an acoustic microphone | |||
| 465 | 4607383 | Throat microphone | |||
| 466 | 4588867 | Ear microphone | |||
| 467 | 4586192 | Soundstage boundary expansion system | |||
| 468 | 4582961 | Capacitive transducer | |||
| 469 | 4571661 | Semiconductor vibration detection device with lever structure | |||
| 470 | 4571464 | Electret microphone | |||
| 471 | 4568414 | Methods and apparatus for tensioning sheet material | |||
| 472 | 4567445 | High input impedance low output impedance amplifier | |||
| 473 | 4567382 | Electret transducer and a method for manufacturing an assembly of backplate, electret foil and diaphragm plate | |||
1985 | |||||
| 474 | 4558184 | Integrated capacitive transducer | |||
| 475 | 4542264 | Lead-frame for an electric microphone | |||
| 476 | 4541112 | Electroacoustic transducer system | |||
| 477 | 4539441 | Hearing-aid with integrated circuit electronics | |||
| 478 | 4533795 | Integrated electroacoustic transducer | |||
| 479 | 4533794 | Electrode for electrostatic transducer | |||
| 480 | 4524247 | Integrated electroacoustic transducer with built-in bias | |||
| 481 | 4516428 | Acceleration vibration detector | |||
| 482 | 4515997 | Direct digital loudspeaker | |||
| 483 | 4507705 | Vibration analyzing device | |||
| 484 | 4495541 | Apparatus for and method of making an electret tape | |||
| 485 | 4495385 | Acoustic microphone | |||
| 486 | 4492825 | Electroacoustic transducer | |||
| 487 | 4491697 | Condenser microphone | |||
1984 | |||||
| 488 | 4489278 | Electrostatic voltage detecting device | |||
| 489 | 4467394 | Three plate silicon-glass-silicon capacitive pressure transducer | |||
| 490 | 4461931 | Frequency response equalizing network for an electrostatic loudspeaker | |||
| 491 | 4456796 | Unidirectional electret microphone | |||
| 492 | 4449236 | Anti-side tone transmitter | |||
| 493 | 4443666 | Electret microphone assembly | |||
| 494 | 4442324 | Encapsulated backplate for electret transducers | |||
| 495 | 4439642 | High energy ultrasonic transducer | |||
| 496 | 4439641 | Ultrasonic transducer for use in a vibratory environment | |||
| 497 | 4436648 | Electrically conducting thermoplastic material, its manufacture, and resulting article | |||
| 498 | 4434327 | Electret transducer with variable actual air gap | |||
| 499 | 4432237 | Ultrasonic transducer | |||
| 500 | 4430790 | Method of making a Josephson junction | |||
| 501 | 4429193 | Electret transducer with variable effective air gap | |||
| 502 | 4429192 | Electret transducer with variable electret foil thickness | |||
| 503 | 4429191 | Electret transducer with variably charged electret foil | |||
| 504 | 4429190 | Continuous strip electret transducer array | |||
| 505 | 4429189 | Electret transducer with a selectively metalized backplate | |||
| 506 | 4424419 | Electret microphone shield | |||
1983 | |||||
| 507 | 4420790 | High sensitivity variable capacitance transducer | |||
| 508 | 4419545 | Electret transducer | |||
| 509 | 4418246 | Cell assembly for electret transducer | |||
| 510 | 4415948 | Electrostatic bonded, silicon capacitive pressure transducer | |||
| 511 | 4414433 | Microphone output transmission circuit | |||
| 512 | 4409441 | Ultrasonic transducer for use in a vibratory environment | |||
| 513 | 4403117 | Sonic transducer having diaphragm tensioning spring directly attached to diaphragm | |||
| 514 | 4401858 | Method for controlling wrinkles in a vibratile diaphragm | |||
| 515 | 4400634 | Bimorph transducer made from polymer material | |||
| 516 | 4392025 | Condenser microphone | |||
| 517 | 4389580 | Flexible tape electroacoustic transducer using an electret | |||
| 518 | 4385209 | Adjustment of operating characteristics of a telephone transmitter including an electret transducer | |||
| 519 | 4383139 | Electrostatic acoustic converter | |||
| 520 | 4382328 | Method of making stationary electrodes for electrostatic transducers | |||
| 521 | 4382196 | Tape transducer | |||
| 522 | 4380041 | Capacitor pressure transducer with housing | |||
1982 | |||||
| 523 | 4366494 | Josephson junction and a method of making the same | |||
| 524 | 4361735 | Electret microphone circuit | |||
| 525 | 4360955 | Method of making a capacitive force transducer | |||
| 526 | 4345299 | Capacitive pressure transducer assembly with improved output lead design | |||
| 527 | 4344807 | Spiral winding of filaments | |||
| 528 | 4331840 | Electret transducer with tapered acoustic chamber | |||
| 529 | 4329732 | Precision capacitance transducer | |||
| 530 | 4329547 | Dual section electret microphone | |||
| 531 | 4323736 | Step-up circuit for driving full-range-element electrostatic loudspeakers | |||
| 532 | 4321432 | Electrostatic microphone | |||
| 533 | 4316062 | Electrostatic electroacoustic transducer | |||
| 534 | 4311881 | Electrostatic transducer backplate having open ended grooves | |||
1981 | |||||
| 535 | 4308431 | Speaker with low mass driver | |||
| 536 | 4302634 | Spring force biasing means for a capacitance-type electrostatic transducer | |||
| 537 | 4302633 | Electrode plate electret of electro-acoustic transducer and its manufacturing method | |||
| 538 | 4301492 | Pressure-sensing transducer | |||
| 539 | 4292659 | Pressure sensing capacitive transducer | |||
| 540 | 4289936 | Electrostatic transducers | |||
| 541 | 4288735 | Vibrating electret reed voltage generator | |||
| 542 | 4287553 | Capacitive pressure transducer | |||
| 543 | 4286122 | Acoustic electrical conversion device with at least one capacitor electret element connected to an electronic circuit | |||
| 544 | 4281222 | Miniaturized unidirectional electret microphone | |||
| 545 | 4281221 | Condenser microphone | |||
| 546 | 4278852 | Earphone construction | |||
| 547 | 4268725 | Electret microphone | |||
| 548 | 4258235 | Pressure gradient electret microphone | |||
| 549 | 4250415 | Electromechanical transducers | |||
| 550 | 4249043 | Electret transducer backplate, electret transducer and method of making an electret transducer | |||
| 551 | 4246449 | Electrostatic transducer having optimum sensitivity and damping | |||
| 552 | 4246448 | Electromechanical transducer | |||
1980 | |||||
| 553 | 4236051 | Electret microphone | |||
| 554 | 4225755 | Capacitive force transducer | |||
| 555 | 4215249 | Method and device for controlling wrinkles in a vibratile diaphragm | |||
| 556 | 4207442 | Driver circuit for electrostatic transducers | |||
| 557 | 4192977 | Highly directional ultrasonic electret transducer | |||
| 558 | 4188513 | Electret microphone with simplified electrical connections by printed circuit board mounting | |||
1979 | |||||
| 559 | 4170721 | Microphone with molded block amplifier electrostatic | |||
| 560 | 4160882 | Double diaphragm electrostatic transducer each diaphragm comprising two plastic sheets having different charge carrying characteristics | |||
| 561 | 4160881 | Electret transducers: acoustically transparent backplate of sintered conductive spheres and a thin electret coating; meshlike diaphragm spacing screen overlays apertured electret backplate with screen junctions overlaying the apertures | |||
| 562 | 4151480 | FET Amplifier with protective circuit | |||
| 563 | 4151378 | Electrostatic microphone with damping to improve omnidirectionality, flatten frequency response, reduce wind noise | |||
| 564 | 4149095 | Monolithic structure for storing electrical charges | |||
| 565 | 4142073 | Temperature-stable electret microphone with embossed, small area, electret | |||
1978 | |||||
| 566 | 4122302 | Two way dynamic and electrostatic speaker enclosure with side vent for greater high frequency dispersion | |||
| 567 | 4117275 | Non-directional electret microphone with an air passage to balance pressures on opposite sides of the diaphragm | |||
| 568 | 4105877 | Electrostatic loudspeaker having elastic diaphragm spacer elements cured in situ | |||
| 569 | 4093884 | Thin structures having a piezoelectric effect, devices equipped with such structures and in their methods of manufacture | |||
| 570 | 4085297 | Spring force biasing means for electroacoustical transducer components | |||
| 571 | 4081626 | Electrostatic transducer having narrowed directional characteristic | |||
| 572 | 4070741 | Method of making an electret acoustic transducer | |||
1977 | |||||
| 573 | 4063050 | Acoustic transducer with improved electret assembly | |||
| 574 | 4046974 | Electroacoustic transducer with springs forming electrical interconnections as a result of assembly | |||
| 575 | 4042438 | Method of assembling a diaphragm assembly for an electro-acoustic transducer | |||
| 576 | 4037062 | Liquid crystal electromechanical transducer | |||
| 577 | 4034332 | Ultrasonic transmitting and receiving devices using dielectric transducers | |||
| 578 | 4025734 | Ambient noise shielded ear transceiver | |||
| 579 | 4016375 | Electret transducer | |||
| 580 | 4014091 | Method and apparatus for an electret transducer | |||
| 581 | 4006317 | Electrostatic transducer and acoustic and electric signal integrator | |||
| 582 | 4001519 | Pick-up cartridges for gramophone records | |||
1976 | |||||
| 583 | 3992585 | Self-energizing electrostatic loudspeaker system | |||
| 584 | 3991285 | Microphone having an electrostatic cartridge having a structural electrical resistor | |||
| 585 | 3980838 | Plural electret electroacoustic transducer | |||
| 586 | 3963881 | Unidirectional condenser microphone | |||
| 587 | 3961202 | Power supply circuit for use with an electrostatic transducer | |||
| 588 | 3958662 | Tensioned diaphragm mounting for an electroacoustic transducer | |||
| 589 | 3949178 | Electret device having charge maintained by radioactivity | |||
| 590 | 3946422 | Electret transducer having an electret of inorganic insulating material | |||
| 591 | 3945112 | Technique for fabrication of foil electret | |||
| 592 | 3944756 | Electret microphone | |||
| 593 | 3942029 | Electrostatic transducer | |||
| 594 | 3941946 | Electrostatic transducer assembly | |||
| 595 | 3935397 | Electrostatic loudspeaker element | |||
| 596 | 3931469 | Crossover network for a multi-element electrostatic loudspeaker system | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||