| Patents for H04R 3 - Circuits for transducers (18,190) |
|---|
| 05/01/2012 | US8170220 Image sensing apparatus with selectably combinable microphone signals to obtain desired directivity |
| 05/01/2012 | CA2577808C Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry |
| 04/26/2012 | WO2012054248A1 Systems, methods, apparatus, and computer-readable media for far-field multi-source tracking and separation |
| 04/26/2012 | WO2012051776A1 Full-digital loudspeaker device |
| 04/26/2012 | WO2012031091A3 Buffering apparatus and method |
| 04/26/2012 | WO2012018641A3 Systems, methods, apparatus, and computer-readable media for multi-microphone location-selective processing |
| 04/26/2012 | US20120099739 Estimation of synthetic audio prototypes |
| 04/26/2012 | US20120099731 Estimation of synthetic audio prototypes |
| 04/26/2012 | DE102010042875A1 Verfahren zur Regelung einer Vorspannung für einen kapazitiven mikromechanischen Ultraschallwandler Method for controlling a bias voltage for a capacitive micromechanical ultrasound transducer |
| 04/25/2012 | EP2445230A1 Hearing aid apparatus |
| 04/25/2012 | EP2445228A2 All-digital speaker system device |
| 04/25/2012 | EP2444966A1 Audio signal processing device and audio signal processing method |
| 04/25/2012 | EP2443840A1 Portable communication device and a method of processing signals therein |
| 04/25/2012 | CN202206537U 一种负控车载音响 One kind of negative control car stereo |
| 04/25/2012 | CN202206517U 一种具有led照明功能的便携式多媒体小音箱 Having led lighting function portable multimedia mini speaker |
| 04/25/2012 | CN1898988B Audio output apparatus |
| 04/25/2012 | CN1819717B Three-level magnetic pole lound speaker and its playing and controlling circuit |
| 04/25/2012 | CN1819713B High-acoustics louderspeaker with electromagnetic energy converting into acoustic energy effectively, its playing and controlling circuit for mobile communication apparatus |
| 04/25/2012 | CN1812660B Hand-free double-directional loudspeaker for receiver of small telephone and power amplification and control circuit thereof |
| 04/25/2012 | CN1812657B Double-voice coil type loudspeaker and power amplification control circuit |
| 04/25/2012 | CN1812654B Internal magnetic inner moving-coil type receiver hand-free loudspeaker and power amplification control circuit |
| 04/25/2012 | CN102428716A Hearing aid apparatus |
| 04/25/2012 | CN102427574A 单片集成电路制作的助听器 Monolithic integrated circuit fabrication hearing aids |
| 04/25/2012 | CN102427572A 高性能集成电路调频无线话筒 High-performance integrated circuits FM wireless microphone |
| 04/25/2012 | CN102427570A 无线音箱 Wireless Speakers |
| 04/25/2012 | CN102427569A Headset interface and GPIO (General Purpose Input/Output) interface multiplex circuit structure |
| 04/25/2012 | CN102427568A 单节电池的调频无线话筒 Single cell FM wireless microphone |
| 04/25/2012 | CN101833975B Reproducing device and reproducing method |
| 04/25/2012 | CN101305641B 生成振动源驱动信号的设备和方法 Device and method for generating a vibration source driving signal, |
| 04/25/2012 | CN101212833B 音频输出设备、方法和系统 An audio output device, a method and system |
| 04/24/2012 | US8165875 System for suppressing wind noise |
| 04/24/2012 | US8165452 Recording medium, reproduction device, program, reproduction method, and integrated circuit |
| 04/24/2012 | US8165317 Method and system for position detection of a sound source |
| 04/24/2012 | US8165314 Audio output apparatus and audio output method |
| 04/24/2012 | US8165310 Dereverberation and feedback compensation system |
| 04/24/2012 | US8165309 System and method for simulation of non-linear audio equipment |
| 04/19/2012 | WO2012050705A1 Automatic equalization using adaptive frequency-domain filtering and dynamic fast convolution |
| 04/19/2012 | WO2012049986A1 Signal processing device, signal processing method, and signal processing program |
| 04/19/2012 | WO2012048406A1 Ear canal ear bud sound system |
| 04/19/2012 | US20120093344 Optimal modal beamformer for sensor arrays |
| 04/19/2012 | US20120093342 Microphone link system |
| 04/19/2012 | US20120093340 Variable directional microphone unit and variable directional microphone |
| 04/19/2012 | US20120093339 3d soundscaping |
| 04/19/2012 | US20120093338 System and method for spatial noise suppression based on phase information |
| 04/19/2012 | US20120093337 Microphone Array |
| 04/19/2012 | US20120093336 Systems and methods for performing sound source localization |
| 04/19/2012 | US20120092167 Apparatus and method for playing and/or generating audio content for an audience |
| 04/19/2012 | DE102010044231A1 Device for changing audio signals over frequency range within frequency band in sound processing of movie and music, has interface changing and entering default parameter into absolute value, and dynamic processor downstream to output |
| 04/18/2012 | EP2442587A1 Microphone link system |
| 04/18/2012 | EP2442467A2 Distributed reception wireless microphone system |
| 04/18/2012 | EP2441274A1 Method for determining an averaged frequency-dependent transmission function for a disturbed linear time-invariant system, evaluation device and computer program product |
| 04/18/2012 | EP2441273A1 Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal |
| 04/18/2012 | EP1715717B1 Moving object equipped with ultra-directional speaker |
| 04/18/2012 | CN1973465B 扬声器阵列装置以及用于设置扬声器阵列装置的声束的方法 The speaker array apparatus and the sound beam for setting method of the speaker array apparatus |
| 04/18/2012 | CN102422652A 助听装置和助听方法 Hearing aids the hearing aid apparatus and method |
| 04/18/2012 | CN102422650A 扬声器单元 Speaker unit |
| 04/18/2012 | CN102422349A Gain control apparatus and gain control method, and voice output apparatus |
| 04/18/2012 | CN102421051A Pop噪声抑制电路及系统 Pop noise suppression circuits and systems |
| 04/18/2012 | CN102421050A Apparatus and method for enhancing audio quality using non-uniform configuration of microphones |
| 04/18/2012 | CN102421049A 音讯讯号处理系统及其听力曲线调整单元 Audio signal processing systems and their hearing curve adjustment unit |
| 04/18/2012 | CN102421048A Audio system of all-in-one machine |
| 04/18/2012 | CN101766420B 具有声音播放功能的枕头及其播放方法 Pillow has a sound playback functions and playback method |
| 04/18/2012 | CN101557060B 音频转接线 Audio adapter cable |
| 04/18/2012 | CN101523876B 免提通话装置 Handsfree devices |
| 04/18/2012 | CN101268715B 电话会议装置 Teleconferencing equipment |
| 04/17/2012 | US8160276 Audio system and related method integrated with ultrasound communication functionality |
| 04/17/2012 | US8160270 Method and apparatus for acquiring multi-channel sound by using microphone array |
| 04/17/2012 | US8160269 Methods and apparatuses for adjusting a listening area for capturing sounds |
| 04/17/2012 | US8160268 Loudspeaker array system |
| 04/17/2012 | US8160267 Car audio equipment |
| 04/17/2012 | US8160266 Active vibratory noise control apparatus matching characteristics of audio devices |
| 04/17/2012 | US8160260 Circuit and program for processing multichannel audio signals and apparatus for reproducing same |
| 04/17/2012 | US8159902 Apparatus and method for localizing sound source in robot |
| 04/12/2012 | WO2012046582A1 Signal processing device, signal processing method, and signal processing program |
| 04/12/2012 | WO2012046279A1 Microphone unit and sound pickup device |
| 04/12/2012 | WO2012046276A1 Av system |
| 04/12/2012 | WO2012001589A3 Microphone |
| 04/12/2012 | US20120087517 Speaker unit and active speaker device |
| 04/12/2012 | US20120087513 Microphone unit and sound collecting device |
| 04/12/2012 | US20120087512 Distributed signal processing systems and methods |
| 04/12/2012 | CA2717411A1 Ear canal earbud sound system |
| 04/11/2012 | EP2439961A1 Hearing aid, hearing assistance system, walking detection method, and hearing assistance method |
| 04/11/2012 | EP2439958A1 A method of determining parameters in an adaptive audio processing algorithm and an audio processing system |
| 04/11/2012 | EP2439850A1 Circuit, system and method for isolating a transducer from an amplifier in an electronic device |
| 04/11/2012 | EP2438769A1 A surround sound system and method therefor |
| 04/11/2012 | EP2438766A1 Acoustic multi-channel cancellation |
| 04/11/2012 | EP2158787B1 Direct digital speaker apparatus having a desired directivity pattern |
| 04/11/2012 | CN202190394U 模拟数字转换器和数字麦克风 Analog to digital converter and a digital microphone |
| 04/11/2012 | CN202190393U 一种新型功放输出音量控制器 A new power amplifier output volume controller |
| 04/11/2012 | CN102415105A 多声道扬声器的驱动 Multi-channel loudspeaker drive |
| 04/11/2012 | CN102413404A 无触点电子喇叭电源隔离供电电路及其隔离供电方法 Non-contact electronic horn power isolated power supply circuit and isolation methods |
| 04/11/2012 | CN102413403A 降噪电路及其方法 Noise reduction circuit and method |
| 04/11/2012 | CN102413402A 一种音频输出设备的音频控制方法和音频输出设备 An audio output device's audio control method and an audio output device |
| 04/11/2012 | CN102413396A 集成电路制作的调频无线话筒 FM wireless microphone integrated circuit fabrication |
| 04/11/2012 | CN101512374B 声源位置检测装置 A sound source position detecting means |
| 04/10/2012 | US8155353 Device and method for driving speaker |
| 04/10/2012 | US8155346 Audio source direction detecting device |
| 04/10/2012 | US8155345 Wearable terminal, mobile imaging sound collecting device, and device, method, and program for implementing them |
| 04/10/2012 | US8155341 Vehicular audio apparatus, and tone generating method and program therefor |
| 04/10/2012 | US8154588 Participant audio enhancement system |