СПИСОК патентов США - подгруппа МПК16 H04R1/40
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9609434 | Device and method for driving a sound system and sound system | |||
| 2 | 9609409 | Use of an earpiece acoustic opening as a microphone port for beamforming applications | |||
| 3 | 9609405 | Slim profile loudspeaker | |||
| 4 | 9602916 | Signal processing device, signal processing method, measurement method, and measurement device | |||
| 5 | 9602914 | Porting audio using a connector in a small form factor electronic device | |||
| 6 | 9601132 | Method and apparatus for managing audio signals | |||
| 7 | 9596554 | Methods circuits devices systems and associated computer executable code for acquiring acoustic signals | |||
| 8 | 9596551 | Hearing aid device comprising a sensor member | |||
| 9 | 9595259 | Sound source-separating device and sound source-separating method | |||
| 10 | 9591404 | Beamformer design using constrained convex optimization in three-dimensional space | |||
| 11 | 9584936 | Method for controlling sound in an auditorium | |||
| 12 | 9584910 | Sound gathering system | |||
| 13 | 9584887 | Rigging system locking mechanism | |||
| 14 | 9578440 | Method for controlling a speaker array to provide spatialized, localized, and binaural virtual surround sound | |||
| 15 | 9578413 | Audio processing system and audio processing method | |||
| 16 | 9577710 | Engaging terminal devices | |||
| 17 | 9571929 | Sound accessory device and operating method thereof | |||
| 18 | 9571925 | Systems and methods of reducing acoustic noise | |||
| 19 | 9571924 | Speaker array apparatus and method for setting speaker array apparatus | |||
| 20 | 9565493 | Array microphone system and method of assembling the same | |||
| 21 | 9560463 | Multistage minimum variance distortionless response beamformer | |||
| 22 | 9560450 | Speaker array apparatus | |||
| 23 | 9560441 | Determining speaker direction using a spherical microphone array | |||
| 24 | 9560440 | Apparatus and method for detecting location of moving body, lighting apparatus, air conditioning apparatus, security apparatus, and parking lot management apparatus | |||
| 25 | 9554208 | Concurrent sound source localization of multiple speakers | |||
| 26 | 9554203 | Sound source characterization apparatuses, methods and systems | |||
| 27 | 9554091 | Identifying conference participants and active talkers at a video conference endpoint using user devices | |||
| 28 | 9549245 | Speakerphone and/or microphone arrays and methods and systems of using the same | |||
| 29 | 9549244 | Directivity control system, directivity control method, sound collection system and sound collection control method | |||
| 30 | 9544693 | Device for emitting an acoustic wave | |||
| 31 | 9544692 | System and apparatus for boomless-microphone construction for wireless helmet communicator with siren signal detection and classification capability | |||
| 32 | 9538290 | Coaxial loudspeaker arrangement | |||
| 33 | 9538289 | Control parameter dependent audio signal processing | |||
2016 | |||||
| 34 | 9532151 | Body worn sound processors with directional microphone apparatus | |||
| 35 | 9532140 | Listen to people you recognize | |||
| 36 | 9532134 | Sound pickup apparatus | |||
| 37 | 9530406 | Apparatus and method for recognizing voice | |||
| 38 | 9525934 | Steering vector estimation for minimum variance distortionless response (MVDR) beamforming circuits, systems, and methods | |||
| 39 | 9525931 | Playback based on received sound waves | |||
| 40 | 9521502 | Method for determining a stereo signal | |||
| 41 | 9521484 | Multi-beam sound system | |||
| 42 | 9521482 | Sound receiving device | |||
| 43 | 9516412 | Directivity control apparatus, directivity control method, storage medium and directivity control system | |||
| 44 | 9510104 | Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing same | |||
| 45 | 9510090 | Device and method for capturing and processing voice | |||
| 46 | 9510089 | Dynamic location determination for a directionally controllable parametric emitter | |||
| 47 | 9510068 | Automatic equalization of loudspeaker array | |||
| 48 | 9508332 | Guitar amplifier | |||
| 49 | 9503818 | Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an ambisonics representation of the sound field | |||
| 50 | 9503809 | Beam-forming device | |||
| 51 | 9501472 | System and method for dual screen language translation | |||
| 52 | 9497539 | Variable directional microphone | |||
| 53 | 9497538 | Variable directional microphone | |||
| 54 | 9497528 | Cotalker nulling based on multi super directional beamformer | |||
| 55 | 9497526 | Speaker apparatus and methods useful in conjunction therewith | |||
| 56 | 9491543 | Method and device for improving audio signal quality in a voice communication system | |||
| 57 | 9485574 | Spatial interference suppression using dual-microphone arrays | |||
| 58 | 9479870 | Passive loudspeaker multiplexer | |||
| 59 | 9479867 | Method and circuitry for direction of arrival estimation using microphone array with a sharp null | |||
| 60 | 9473869 | Audio signal processing device | |||
| 61 | 9473868 | Microphone adjustment based on distance between user and microphone | |||
| 62 | 9473855 | Moving armature receiver assemblies with vibration suppression | |||
| 63 | 9473850 | Voice signals improvements in compressed wireless communications systems | |||
| 64 | 9473849 | Sound source direction estimation apparatus, sound source direction estimation method and computer program product | |||
| 65 | 9473848 | Transmission line loudspeaker | |||
| 66 | 9473841 | Acoustic source separation | |||
| 67 | 9472180 | Headset and a method for audio signal processing | |||
| 68 | 9467772 | Acoustical signal generator using two transducers and a reflector with a non-flat contour | |||
| 69 | 9462391 | Vertically and horizontally balanced subwoofer | |||
| 70 | 9462372 | Unidirectional condenser microphone unit | |||
| 71 | 9462362 | Microphone support device for sound source localization | |||
| 72 | 9462213 | Video display device | |||
| 73 | 9460732 | Signal source separation | |||
| 74 | 9460727 | Audio encoder for wind and microphone noise reduction in a microphone array system | |||
| 75 | 9456278 | Speaker device | |||
| 76 | 9451356 | Multi-directivity sound device | |||
| 77 | 9445195 | Directivity control method and device | |||
| 78 | 9445194 | Sound source separating apparatus, sound source separating program, sound pickup apparatus, and sound pickup program | |||
| 79 | 9445170 | Speaker apparatus and methods useful in conjunction therewith | |||
| 80 | 9439019 | Sound signal processing method and apparatus | |||
| 81 | 9438985 | System and method of detecting a user's voice activity using an accelerometer | |||
| 82 | 9435926 | Light guide body, relay apparatus, and speaker apparatus | |||
| 83 | 9432767 | Headphone with microphones that processes external sound pickup by the microphones and inputs external source sound signal | |||
| 84 | 9432757 | Adjustable speaker rigging system | |||
| 85 | 9431013 | Co-talker nulling for automatic speech recognition systems | |||
| 86 | 9426598 | Spatial calibration of surround sound systems including listener position estimation | |||
| 87 | 9426576 | Loudspeaker and electrodynamic acoustic transducer with bulbous waveguide tip | |||
| 88 | 9426567 | Electronic device for microphone operation | |||
| 89 | 9426562 | Passive group delay beam forming | |||
| 90 | 9426561 | Microphone arrangement with improved directional characteristic | |||
| 91 | 9426553 | Microphone array arrangement structure in vehicle cabin | |||
| 92 | 9425708 | Apparatus and methods for individual addressing and noise reduction in actuator arrays | |||
| 93 | 9420372 | Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an ambisonics representation of the sound field | |||
| 94 | 9420368 | Time-frequency directional processing of audio signals | |||
| 95 | 9418676 | Audio signal processor, method, and program for suppressing noise components from input audio signals | |||
| 96 | 9414153 | Directivity control apparatus, directivity control method, storage medium and directivity control system | |||
| 97 | 9414152 | Audio and power signal distribution for loudspeakers | |||
| 98 | 9407996 | Wide dynamic range microphone | |||
| 99 | 9393898 | Electrical and physical mounting assemblies | |||
| 100 | 9392379 | Output phase modulation entrainment containment for digital filters | |||
| 101 | 9392360 | Steerable sensor array system with video input | |||
| 102 | 9392359 | Variable directivity electret condenser microphone | |||
| 103 | 9392357 | Method and apparatus for enhanced stimulation of the limbic auditory response | |||
| 104 | 9391541 | Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith | |||
| 105 | 9387514 | Low frequency electro acoustic transducer and method of generating acoustic waves | |||
| 106 | 9384447 | Passive tracking of underwater acoustic sources with sparse innovations | |||
| 107 | 9380387 | Phase independent surround speaker | |||
| 108 | 9380262 | Mobile terminal and method for operating same | |||
| 109 | 9374641 | Device and method for driving a sound system and sound system | |||
| 110 | 9374639 | Audio apparatus and method of changing sound emission mode | |||
| 111 | 9369796 | Electronic device | |||
| 112 | 9363618 | Method and device for controlling speaker array sound field based on quadratic residue sequence combinations | |||
| 113 | 9363595 | Microphone unit, and sound input device provided with same | |||
| 114 | 9357327 | Loudspeaker system for reproducing multi-channel sound with an improved sound image | |||
| 115 | 9357293 | Methods and systems for Doppler recognition aided method (DREAM) for source localization and separation | |||
| 116 | 9357292 | Implementation of microphone array housing receiving sound via guide tube | |||
| 117 | 9357280 | Apparatus having an acoustic display | |||
| 118 | 9351071 | Audio source position estimation | |||
| 119 | 9351060 | Modular quick-connect A/V system and methods thereof | |||
| 120 | 9344800 | Loudspeaker array element | |||
| 121 | 9338556 | Electroacoustic transducer, manufacturing method thereof, and electronic device utilizing same | |||
| 122 | 9338549 | Acoustic localization of a speaker | |||
| 123 | 9338538 | Multi-microphone system | |||
| 124 | 9337794 | Array microphone device and gain control method | |||
| 125 | 9332346 | Processing of multi-device audio capture | |||
| 126 | 9332336 | Headphone device | |||
| 127 | 9332211 | Mobile terminal and audio zooming method thereof | |||
| 128 | 9330673 | Method and apparatus for performing microphone beamforming | |||
| 129 | 9327628 | Automobile headrest | |||
| 130 | 9326084 | Multi lobe stereo loudspeaker in one cabinet | |||
| 131 | 9326068 | Signal connecting module, electronic device, and connector identification method thereof | |||
| 132 | 9326065 | Sound processing device, and sound processing method | |||
| 133 | 9326064 | Microphone array configuration and method for operating the same | |||
| 134 | 9326060 | Beamforming in varying sound pressure level | |||
| 135 | 9319788 | Sound processing device, and sound processing method | |||
| 136 | 9319786 | Microphone mounting structure of mobile terminal and using method thereof | |||
| 137 | 9319785 | Technique for localizing sound source | |||
| 138 | 9313600 | Method and apparatus of adjusting distribution of spatial sound energy | |||
| 139 | 9313453 | Localization algorithm for conferencing | |||
| 140 | 9307335 | Device for estimating placement of physical objects | |||
| 141 | 9307324 | Speaker | |||
| 142 | 9306148 | Oscillator device and electronic apparatus | |||
| 143 | 9303863 | Integrated light and microphone system | |||
| 144 | 9301044 | Acoustic apparatus | |||
| 145 | 9301033 | Directional microphone and operating method thereof | |||
| 146 | 9297409 | Adjustable joint for microphone | |||
| 147 | 9294839 | Augmentation of a beamforming microphone array with non-beamforming microphones | |||
| 148 | 9294833 | Sound collection device | |||
| 149 | 9294207 | Method and device for controlling the broadcasting of audio contents by two loudspeakers | |||
| 150 | 9282407 | Electronic device sound reproduction system | |||
| 151 | 9282385 | Digital loudspeaker with enhanced performance | |||
| 152 | 9281827 | Clock generator | |||
| 153 | 9271077 | Method and system for directional enhancement of sound using small microphone arrays | |||
| 154 | 9271075 | Signal processing apparatus and signal processing method | |||
| 155 | 9270244 | System and method to detect close voice sources and automatically enhance situation awareness | |||
| 156 | 9268522 | Devices and methods for conveying audio information in vehicles | |||
| 157 | 9264805 | Method for determining a set of filter coefficients for an acoustic echo compensator | |||
| 158 | 9264799 | Method and apparatus for acoustic area monitoring by exploiting ultra large scale arrays of microphones | |||
| 159 | 9264798 | Dual cartridge directional microphone | |||
| 160 | 9264797 | Directional microphone device, acoustic signal processing method, and program | |||
| 161 | 9264789 | Equal expansion rate symmetric acoustic transformer | |||
| 162 | 9264524 | Microphone array transducer for acoustic musical instrument | |||
| 163 | 9263062 | Vibration sensor and acoustic voice activity detection systems (VADS) for use with electronic systems | |||
| 164 | 9258645 | Adaptive phase discovery | |||
| 165 | 9258644 | Method and apparatus for microphone beamforming | |||
| 166 | 9258639 | Method and apparatus for creating personal sound zone | |||
| 167 | 9257132 | Dominant speech extraction in the presence of diffused and directional noise sources | |||
| 168 | 9254995 | Multi-port device package | |||
| 169 | 9253578 | Directional loudspeaker | |||
| 170 | 9247364 | Variable aperture phased array incorporating vehicle swarm | |||
| 171 | 9247359 | Transducer, a hearing aid comprising the transducer and a method of operating the transducer | |||
| 172 | 9247339 | Loudspeaker design | |||
| 173 | 9247192 | Mobile terminal and audio zooming method thereof | |||
| 174 | 9241123 | Electronic device | |||
| 175 | 9237392 | Earhole-wearable sound collection device, signal processing device, and sound collection method | |||
| 176 | 9237391 | Low noise differential microphone arrays | |||
| 177 | 9232309 | Microphone array processing system | |||
| 178 | 9232306 | Systems and methods for reducing stray magnetic flux | |||
2015 | |||||
| 179 | 9226062 | Techniques to mitigate the effect of blocked sound at microphone arrays in a telepresence device | |||
| 180 | 9223538 | Interactive sound reproducing | |||
| 181 | 9219974 | Method and apparatus for simultaneously controlling near sound field and far sound field | |||
| 182 | 9219954 | Acoustic horn manifold | |||
| 183 | 9215542 | Apparatus and method for measuring a plurality of loudspeakers and microphone array | |||
| 184 | 9215527 | Multi-band integrated speech separating microphone array processor with adaptive beamforming | |||
| 185 | 9215524 | Acoustic horn manifold | |||
| 186 | 9215520 | Multi-function synthetic jet and method of manufacturing same | |||
| 187 | 9210499 | Spatial interference suppression using dual-microphone arrays | |||
| 188 | 9204212 | Multiple aperture speaker assembly | |||
| 189 | 9191768 | Diffracted sound reduction device, diffracted sound reduction method, and filter coefficient determination method | |||
| 190 | 9191746 | Loudspeaker driver with dual electromagnet assemblies | |||
| 191 | 9191736 | Microphone apparatus | |||
| 192 | 9191735 | Microphone features relating to a portable computing device | |||
| 193 | 9191734 | Loudspeaker | |||
| 194 | 9191733 | Headphone apparatus and sound reproduction method for the same | |||
| 195 | 9185498 | Hearing device with two or more microphones and two or more resonators having different lengths and the same resonant frequency | |||
| 196 | 9179214 | Audio equipment and oscillation unit | |||
| 197 | 9173025 | Combined suppression of noise, echo, and out-of-location signals | |||
| 198 | 9171551 | Unified microphone pre-processing system and method | |||
| 199 | 9167369 | Speaker array apparatus | |||
| 200 | 9167345 | Method and device of channel equalization and beam controlling for a digital speaker array system | |||
| 201 | 9167326 | In-wall multiple-bay loudspeaker system | |||
| 202 | 9161150 | Audio rendering device and audio rendering method | |||
| 203 | 9147347 | Vehicle direction identification device, vehicle direction identification method and program therefor | |||
| 204 | 9143856 | Apparatus and method for spatially selective sound acquisition by acoustic triangulation | |||
| 205 | 9137599 | Underwater sensor arrays linearized by weight and buoyance distribution | |||
| 206 | 9132331 | Microphone array and method of use | |||
| 207 | 9131314 | Acoustic system | |||
| 208 | 9131294 | Apparatus including microphone arrangements | |||
| 209 | 9131041 | Using an auxiliary device sensor to facilitate disambiguation of detected acoustic environment changes | |||
| 210 | 9128874 | Method of using microphones to measure particle velocity | |||
| 211 | 9124978 | Speaker array apparatus, signal processing method, and program | |||
| 212 | 9124969 | Loudspeaker rigging system having upwardly extending connecting links | |||
| 213 | 9124220 | Differential microphone with dual polarity bias | |||
| 214 | 9121752 | Acoustic measurement device | |||
| 215 | 9119012 | Loudspeaker beamforming for personal audio focal points | |||
| 216 | 9119002 | Equalization of an audio signal | |||
| 217 | 9118997 | Speaker device and filter coefficient generating device therefor | |||
| 218 | 9100749 | System and method for directionally radiating sound | |||
| 219 | 9100737 | Microphone boom | |||
| 220 | 9094746 | Block resistant microphone port design | |||
| 221 | 9088851 | Thermoacoustic device array | |||
| 222 | 9088849 | Loudspeaker | |||
| 223 | 9088723 | Server, client terminal, and program | |||
| 224 | 9087506 | Passive acoustical filters incorporating inserts that reduce the speed of sound | |||
| 225 | 9084062 | Conversation detection apparatus, hearing aid, and conversation detection method | |||
| 226 | 9084057 | Compact acoustic mirror array system and method | |||
| 227 | 9084048 | Audio systems and methods employing an array of transducers optimized for particular sound frequencies | |||
| 228 | 9084045 | Acoustic transducer assembly | |||
| 229 | 9084038 | Method of controlling audio recording and electronic device | |||
| 230 | 9071908 | Loudspeaker with a wave guide | |||
| 231 | 9071895 | Satellite microphones for improved speaker detection and zoom | |||
| 232 | 9066191 | Apparatus and method for generating filter characteristics | |||
| 233 | 9066186 | Light-based detection for acoustic applications | |||
| 234 | 9066172 | Acoustic waveguide and computing devices using same | |||
| 235 | 9055371 | Controllable playback system offering hierarchical playback options | |||
| 236 | 9049533 | Audio system phase equalization | |||
2014 | |||||
| 237 | 8908872 | BTSC encoder | |||
| 238 | 8892432 | Signal processing system, apparatus and method used on the system, and program thereof | |||
| 239 | 8879741 | Speaker array apparatus and sound beam control method | |||
| 240 | 8873781 | Method for operating a hearing device having reduced comb filter perception and hearing device having reduced comb filter perception | |||
| 241 | 8861764 | Microphone unit and sound input device incorporating same | |||
| 242 | 8837750 | Device and method for manipulating an audio signal | |||
| 243 | 8831761 | Method for determining a processed audio signal and a handheld device | |||
| 244 | 8774424 | Apparatus for reproduction of sound | |||
| 245 | 8654992 | Sound processing apparatus, method for correcting phase difference, and computer readable storage medium | |||
| 246 | 8630727 | Closed loop analog signal processor ("CLASP") system | |||
| 247 | 8630428 | Display device and audio output device | |||
2013 | |||||
| 248 | 8571232 | Apparatus and method for a complete audio signal | |||
| 249 | 8565445 | Combining audio signals based on ranges of phase difference | |||
| 250 | 8559654 | Range finding audio system | |||
| 251 | 8553893 | Sound processing device, speaker apparatus, and sound processing method | |||
| 252 | 8520862 | Audio system | |||
| 253 | 8483411 | Method and an apparatus for processing a signal | |||
| 254 | 8477964 | Method and device for phase-sensitive processing of sound signals | |||
| 255 | 8391510 | Sound reproduction system comprising a loudspeaker enclosure with ports, and associated processing circuit | |||
| 256 | 8385556 | Parametric stereo conversion system and method | |||
| 257 | 8369536 | Sound system, sound reproducing apparatus, sound reproducing method, monitor with speakers, mobile phone with speakers | |||
| 258 | 8363851 | Speaker array apparatus for forming surround sound field based on detected listening position and stored installation position information | |||
2012 | |||||
| 259 | 8340321 | Method and device for phase-sensitive processing of sound signals | |||
| 260 | 8325941 | Method and apparatus to shape sound | |||
| 261 | 8320584 | Method and system for performing audio signal processing | |||
| 262 | 8306243 | Audio device | |||
| 263 | 8306242 | Heyser spiral low frequency correction of FIR filters | |||
| 264 | 8300872 | Method and device for detecting a displacement and movement of a sound producing unit of a woofer | |||
| 265 | 8300846 | Appratus and method for preventing noise | |||
| 266 | 8295508 | Processing an audio signal | |||
| 267 | 8284954 | BTSC encoder | |||
| 268 | 8275151 | Speakerphone using adaptive phase rotation | |||
| 269 | 8265299 | Method and an apparatus for processing an audio signal | |||
| 270 | 8259960 | Phase layering apparatus and method for a complete audio signal | |||
| 271 | 8233647 | Television set | |||
| 272 | 8223992 | Speaker array apparatus | |||
| 273 | 8199931 | Parametric loudspeaker with improved phase characteristics | |||
| 274 | 8199925 | Loudspeaker array audio signal supply apparatus | |||
| 275 | 8194884 | Aligning time variable multichannel audio | |||
| 276 | 8194872 | Multi-channel adaptive speech signal processing system with noise reduction | |||
| 277 | 8194863 | Speaker system | |||
| 278 | 8150054 | Adaptive filter in a sensor array system | |||
| 279 | 8135142 | Method for reducing interferences of a directional microphone | |||
| 280 | 8130966 | Method for performance measurement and optimization of sound systems using a sliding band integration curve | |||
| 281 | 8116483 | Speaker device with the phase changing device for varying the phase of the audio signal | |||
| 282 | 8111843 | Compensation for nonuniform delayed group communications | |||
2011 | |||||
| 283 | 8085950 | Sound signal processing apparatus and sound signal processing method | |||
| 284 | 8054992 | High frequency compensating | |||
| 285 | 8050424 | Speaker system, audio amplifier and audio system | |||
| 286 | 8009838 | Electrostatic loudspeaker array | |||
| 287 | 8005233 | Bass enhancement for audio | |||
| 288 | 7986795 | Method and apparatus for protecting media content against unauthorized duplication | |||
| 289 | 7970152 | Method and device for matching the phases of microphone signals of a directional microphone of a hearing aid | |||
| 290 | 7936886 | Speaker system to control directivity of a speaker unit using a plurality of microphones and a method thereof | |||
| 291 | 7920710 | Loudspeaker apparatus | |||
| 292 | 7886869 | Acoustic waveguide mode controlling | |||
2010 | |||||
| 293 | 7856283 | Digital microphone interface, audio codec and methods for use therewith | |||
| 294 | 7837006 | Enhanced spectrum acoustic energy projection system | |||
| 295 | 7831053 | System and method for matching microphones | |||
| 296 | 7778427 | Phase compensation techniques to adjust for speaker deficiencies | |||
| 297 | 7720237 | Phase equalization for multi-channel loudspeaker-room responses | |||
| 298 | 7711127 | Apparatus, method and program for processing acoustic signal, and recording medium in which acoustic signal, processing program is recorded | |||
| 299 | 7706558 | Automated system for adjusting line array speakers | |||
| 300 | 7702111 | Audio stereo processing method, device and system | |||
| 301 | 7676047 | Electroacoustical transducing with low frequency augmenting devices | |||
| 302 | 7657039 | Sound quality enhancement circuit for audio signals and audio amplifier circuit using the same | |||
2009 | |||||
| 303 | 7606377 | Method and system for surround sound beam-forming using vertically displaced drivers | |||
| 304 | 7593533 | Sound system and method of sound reproduction | |||
| 305 | 7561707 | Hearing aid system | |||
| 306 | 7529376 | Directional speaker control system | |||
| 307 | 7477752 | Loudspeaker system | |||
2008 | |||||
| 308 | 7382888 | Phase shifting audio signal combining | |||
| 309 | 7369666 | Audio reproducing system | |||
2007 | |||||
| 310 | 7298854 | Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing | |||
| 311 | 7292697 | Audio reproducing system | |||
| 312 | 7251333 | Method and apparatus for creating a virtual third channel in a two-channel amplifier | |||
| 313 | 7242782 | Audio signal processing circuit | |||
| 314 | 7177431 | Dynamic decorrelator for audio signals | |||
2006 | |||||
| 315 | 7139402 | Sound reproduction device | |||
| 316 | 7123724 | Sound system | |||
| 317 | 7113604 | Apparatus and method for matching the response of microphones in magnitude and phase | |||
| 318 | 7039201 | Audio signal phase detection system and method | |||
2005 | |||||
| 319 | 6940990 | Multi-channel audio center speaker device | |||
| 320 | 6931138 | Zoom microphone device | |||
| 321 | 6851512 | Modular microphone array for surround sound recording | |||
| 322 | 6845163 | Microphone array for preserving soundfield perceptual cues | |||
2004 | |||||
| 323 | 6831987 | Directional microphone assembly | |||
| 324 | 6829359 | Multispeaker sound imaging system | |||
| 325 | 6826284 | Method and apparatus for passive acoustic source localization for video camera steering applications | |||
| 326 | 6807281 | Loudspeaker and method of driving the same as well as audio signal transmitting/receiving apparatus | |||
| 327 | 6801631 | Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern | |||
| 328 | 6782104 | Method and device intended for the picking up of sounds, for their recording and their play-back, and reproducing the natural sensation of a sound space | |||
| 329 | 6768702 | Baffled ring directional transducers and arrays | |||
| 330 | 6766033 | Modular bass arraying | |||
| 331 | 6763118 | High directivity microphone array | |||
| 332 | 6760449 | Microphone array system | |||
| 333 | 6740805 | Sound system and method for creating a sound event based on a modeled sound field | |||
| 334 | 6739424 | Speaker system | |||
| 335 | 6738482 | Noise suppression system with dual microphone echo cancellation | |||
| 336 | 6690804 | Lighted microphone cable indicator | |||
| 337 | 6683964 | Direction finder | |||
2003 | |||||
| 338 | 6633647 | Method of custom designing directional responses for a microphone of a portable computer | |||
| 339 | 6628793 | Speaker system | |||
| 340 | 6628792 | Back to back mounted compound woofer with compression/bandpass loading | |||
| 341 | 6622817 | Sound reproduction device working according to the bending wave principle | |||
| 342 | 6621909 | Horn loudspeaker and loudspeaker systems | |||
| 343 | 6567526 | Directional microphone assembly | |||
| 344 | 6560344 | Miniature surface mounted directional microphone assembly | |||
| 345 | 6556687 | Super-directional loudspeaker using ultrasonic wave | |||
| 346 | 6535610 | Directional microphone utilizing spaced apart omni-directional microphones | |||
2002 | |||||
| 347 | 6473514 | High directivity microphone array | |||
| 348 | 6459798 | Sound-collecting device | |||
| 349 | 6444892 | Sound system and method for creating a sound event based on a modeled sound field | |||
| 350 | 6430293 | Recording and play-back two-channel system for providing a holophonic reproduction of sounds | |||
| 351 | 6404701 | Encapsulated volumetric acoustic array in the shape of a towed body | |||
| 352 | 6385327 | Device having two coaxially disposed bodies which are movable relative to one another along a translation axis | |||
| 353 | 6373955 | Loudspeakers | |||
2001 | |||||
| 354 | 6301034 | Pulsed laser microphone | |||
| 355 | 6285772 | Noise control device | |||
| 356 | 6285771 | Directional microphone assembly | |||
| 357 | 6243138 | Camera including means for acquiring bi-directional sound | |||
| 358 | 6239348 | Sound system and method for creating a sound event based on a modeled sound field | |||
| 359 | 6173059 | Teleconferencing system with visual feedback | |||
| 360 | 6168030 | Multiple microphone support device | |||
2000 | |||||
| 361 | 6158902 | Boundary layer microphone | |||
| 362 | 6154553 | Sound bubble structures for sound reproducing arrays | |||
| 363 | 6151399 | Directional microphone system providing for ease of assembly and disassembly | |||
| 364 | 6134334 | Directional microphone assembly | |||
| 365 | 6128395 | Loudspeaker system with controlled directional sensitivity | |||
| 366 | 6075869 | Directional microphone assembly | |||
| 367 | 6047077 | Bipolar speaker | |||
| 368 | 6023514 | System and method for factoring a merged wave field into independent components | |||
1999 | |||||
| 369 | 5940118 | System and method for steering directional microphones | |||
| 370 | 5920350 | Camera including means for acquiring bi-directional sound | |||
| 371 | 5901232 | Sound system that determines the position of an external sound source and points a directional microphone/speaker towards it | |||
| 372 | 5898138 | Loudspeaker having horn loaded driver and vent | |||
| 373 | 5881156 | Portable, multi-functional, multi-channel wireless conference microphone | |||
| 374 | 5878147 | Directional microphone assembly | |||
| 375 | 5862240 | Microphone device | |||
1998 | |||||
| 376 | 5848172 | Directional microphone | |||
| 377 | 5848170 | Acoustic antenna for computer workstation | |||
| 378 | 5836790 | Radio telephone connector | |||
| 379 | 5832077 | Microphone/loudspeaker having a speakerphone mode and a microphone/loudspeaker mode | |||
| 380 | 5828768 | Multimedia personal computer with active noise reduction and piezo speakers | |||
| 381 | 5812685 | Non-directional speaker system with point sound source | |||
| 382 | 5812675 | Sound reproducing array processor system | |||
| 383 | 5804906 | Sound generating device | |||
| 384 | 5802190 | Linear speaker array | |||
| 385 | 5787183 | Microphone system for teleconferencing system | |||
| 386 | 5781645 | Loudspeaker system | |||
| 387 | 5778083 | Global sound microphone system | |||
| 388 | 5764778 | Hearing aid headset having an array of microphones | |||
| 389 | 5760825 | Sound pickup system comprising a video system for the setting of parameters and setting method | |||
| 390 | 5750943 | Speaker array with improved phase characteristics | |||
| 391 | 5748757 | Collapsible image derived differential microphone | |||
| 392 | 5745588 | Differential microphone assembly with passive suppression of resonances | |||
| 393 | 5745584 | Sound bubble structures for sound reproducing arrays | |||
| 394 | 5742693 | Image-derived second-order directional microphones with finite baffle | |||
| 395 | 5717766 | Stereophonic sound reproduction apparatus using a plurality of loudspeakers in each channel | |||
1997 | |||||
| 396 | 5689570 | Sound reproducing array processor system | |||
| 397 | 5684882 | System for selective sound capture for reverberant and noisy environment | |||
| 398 | 5664021 | Microphone system for teleconferencing system | |||
| 399 | 5648936 | Method for acoustic near field scanning using conformal arrayal | |||
| 400 | 5613011 | Microphone assembly mounted to a bezel which frames a monitor screen of a computer | |||
| 401 | 5602962 | Mobile radio set comprising a speech processing arrangement | |||
| 402 | 5594804 | Multiple cone type loudspeaker | |||
1996 | |||||
| 403 | 5590214 | Vertical array type speaker system | |||
| 404 | 5590207 | Sound reproducing array processor system | |||
| 405 | 5590094 | System and methd for reproducing sound | |||
| 406 | 5574793 | Automated conference system | |||
| 407 | 5561737 | Voice actuated switching system | |||
| 408 | 5546458 | Handsfree communication apparatus | |||
| 409 | 5546360 | Electrically steered acoustic lens | |||
| 410 | 5526433 | Tracking platform system | |||
| 411 | 5526430 | Pressure gradient type microphone apparatus with acoustic terminals provided by acoustic passages | |||
| 412 | 5524059 | Sound acquisition method and system, and sound acquisition and reproduction apparatus | |||
| 413 | 5517570 | Sound reproducing array processor system | |||
| 414 | 5515445 | Long-time balancing of omni microphones | |||
| 415 | 5506908 | Directional microphone system | |||
| 416 | 5490599 | Long multi-position microphone support stand | |||
| 417 | 5488956 | Ultrasonic transducer array with a reduced number of transducer elements | |||
1995 | |||||
| 418 | 5473701 | Adaptive microphone array | |||
| 419 | 5463694 | Gradient directional microphone system and method therefor | |||
| 420 | 5452363 | Direction sensing microphone system using time differential | |||
| 421 | 5432857 | Dual bandpass secondary source | |||
| 422 | 5430260 | Speaker system | |||
| 423 | 5427102 | Active noise cancellation apparatus in MRI apparatus | |||
| 424 | 5406638 | Automated conference system | |||
| 425 | 5402502 | Sound output system | |||
| 426 | 5388163 | Electret transducer array and fabrication technique | |||
| 427 | 5388162 | Sound innovation speaker system | |||
| 428 | 5386479 | Piezoelectric sound sources | |||
1994 | |||||
| 429 | 5367506 | Sound collecting system and sound reproducing system | |||
| 430 | 5357587 | Distortion reduction in loudspeakers | |||
| 431 | 5335282 | Signal summing non-microphonic differential microphone | |||
| 432 | 5335011 | Sound localization system for teleconferencing using self-steering microphone arrays | |||
| 433 | 5323466 | Tandem transducer magnet structure | |||
| 434 | 5309518 | Multiple driver electroacoustical transducing | |||
1993 | |||||
| 435 | 5266751 | Cluster of loudspeaker cabinets having adjustable splay angle | |||
| 436 | 5260920 | Acoustic space reproduction method, sound recording device and sound recording medium | |||
| 437 | 5253301 | Nondirectional acoustic generator and speaker system | |||
| 438 | 5233664 | Speaker system and method of controlling directivity thereof | |||
| 439 | 5227591 | Loudspeaker arrangement | |||
| 440 | 5196755 | Piezoelectric panel speaker | |||
1992 | |||||
| 441 | 5164549 | Sonic wave generator | |||
| 442 | 5123500 | Loudspeaker enclosure | |||
| 443 | 5119431 | Efficiency loudspeaker | |||
| 444 | 5097514 | Equilateral tetrahedral speaker system | |||
| 445 | 5088574 | Ceiling speaker system | |||
1991 | |||||
| 446 | 5058171 | Microphone arrangement | |||
| 447 | 5058170 | Array microphone | |||
| 448 | 5051964 | Virtual microphone apparatus and method | |||
| 449 | 5025473 | Hemispherical speaker system | |||
| 450 | 5007707 | Integrated sound and video screen | |||
| 451 | 5000286 | Modular loudspeaker system | |||
| 452 | 4991687 | Speaker system having directivity | |||
| 453 | 4989254 | Electro-acoustic transducer and manufacturing process | |||
1990 | |||||
| 454 | 4969196 | Speaker and horn array | |||
| 455 | 4965775 | Image derived directional microphones | |||
| 456 | 4923031 | High output loudspeaker system | |||
| 457 | 4916675 | Broadband omnidirectional electroacoustic transducer | |||
| 458 | 4890689 | Omnidirectional speaker system | |||
1989 | |||||
| 459 | 4888807 | Variable pattern microphone system | |||
| 460 | 4881265 | Apex loudspeaker | |||
| 461 | 4878561 | Sound emitter | |||
| 462 | 4870691 | Load and dispersion cell for sound | |||
| 463 | 4862508 | Method for large-scale multiple source sound reinforcement | |||
| 464 | 4847904 | Ambient imaging loudspeaker system | |||
| 465 | 4845759 | Sound source having a plurality of drivers operating from a virtual point | |||
| 466 | 4837826 | Stereophonic baffle | |||
| 467 | 4823327 | Electroacoustic transducer | |||
| 468 | 4799265 | Electrostatic transducer unit | |||
1988 | |||||
| 469 | 4773095 | Hearing aid with locating microphones | |||
| 470 | 4742548 | Unidirectional second order gradient microphone | |||
1987 | |||||
| 471 | 4703506 | Directional microphone apparatus | |||
| 472 | 4675906 | Second order toroidal microphone | |||
| 473 | 4673057 | Geometrical transducer arrangements | |||
| 474 | 4665550 | Electrodynamic loudspeaker having omnidirectional sound emission | |||
| 475 | 4653606 | Electroacoustic device with broad frequency range directional response | |||
1986 | |||||
| 476 | 4585090 | Isotrophic loudspeaker | |||
| 477 | 4572325 | Stereophonic baffle | |||
1985 | |||||
| 478 | 4559642 | Phased-array sound pickup apparatus | |||
| 479 | 4553628 | Speaker system | |||
| 480 | 4503554 | Stereophonic balance control system | |||
| 481 | 4503553 | Loudspeaker system | |||
1984 | |||||
| 482 | 4485484 | Directable microphone system | |||
| 483 | 4472834 | Loudspeaker system | |||
| 484 | 4472605 | Electrodynamic loudspeaker for low and medium sound frequencies | |||
| 485 | 4442323 | Microphone with vibration cancellation | |||
| 486 | 4436966 | Conference microphone unit | |||
| 487 | 4429190 | Continuous strip electret transducer array | |||
1983 | |||||
| 488 | 4412097 | Variable-directivity microphone device | |||
| 489 | 4410063 | Loudspeaker system | |||
| 490 | 4399328 | Direction and frequency independent column of electro-acoustic transducers | |||
| 491 | 4399327 | Variable directional microphone system | |||
1982 | |||||
| 492 | 4354059 | Variable-directivity microphone device | |||
| 493 | 4338489 | Headphone construction | |||
| 494 | 4313521 | Speaker housing | |||
| 495 | 4312420 | Sound diffusion plant with very low directivity | |||
| 496 | 4311874 | Teleconference microphone arrays | |||
1981 | |||||
| 497 | 4308425 | Variable-directivity microphone device | |||
| 498 | 4268719 | Loudspeaker arrangements | |||
1980 | |||||
| 499 | 4241432 | Transducer-reflector system | |||
| 500 | 4233472 | Loudspeaker combination, comprising a plurality of dynamic loudspeakers, which are arranged adjacent each other in substantially one continuous plane | |||
| 501 | 4223760 | Loudspeaker assembly | |||
| 502 | 4182931 | 360 Degree speakers | |||
1979 | |||||
| 503 | 4179008 | Structure and arrangement for loudspeaker assemblage | |||
| 504 | 4156800 | Piezoelectric transducer | |||
1978 | |||||
| 505 | 4119799 | Critical alignment loudspeaker system | |||
1977 | |||||
| 506 | 4042778 | Collapsible speaker assembly | |||
| 507 | 4030563 | Speaker system of cubic configuration | |||
| 508 | 4027111 | Ribbon loudspeaker | |||
1976 | |||||
| 509 | 3995124 | Noise cancelling microphone | |||
| 510 | 3978353 | Piezoelectric acoustic speaker system | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||