| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
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| 04/24/2012 | US8165306 Information retrieving method, information retrieving device, information storing method and information storage device |
| 04/24/2012 | US8161816 Hearing test method and apparatus |
| 04/19/2012 | WO2012049970A1 Piezoelectric speaker device |
| 04/19/2012 | US20120093329 Localisation in a Bilateral Hearing Device System |
| 04/19/2012 | US20120093328 Detection circuit for audio device |
| 04/19/2012 | US20120093327 Anchor model adaptation device, integrated circuit, av (audio video) device, online self-adaptation method, and program therefor |
| 04/19/2012 | US20120093326 Audio processing apparatus and method, and program |
| 04/19/2012 | US20120092566 Image processing apparatus, sound processing method used for image processing apparatus, and sound processing apparatus |
| 04/18/2012 | CN102422651A 内部通信装置头戴式耳机的连接与断开 Disconnect the internal communication device connected to a headset |
| 04/18/2012 | CN102421056A 扬声器的检测方法和装置 Method and apparatus for detecting speaker |
| 04/17/2012 | US8160261 Audio monitoring system |
| 04/12/2012 | WO2012045436A1 Method for operating a public address system |
| 04/12/2012 | WO2012021832A9 Calibration system with clamping system |
| 04/12/2012 | US20120087507 Method and System for Enhancing Sound |
| 04/10/2012 | US8155331 Sound source tracking system, method and robot |
| 04/10/2012 | US8155327 Tone detector and method used in a robot for detecting a tone |
| 04/10/2012 | US8155326 System, method, and apparatus for using the sound signature of a device to determine its operability |
| 04/10/2012 | US8155325 Sound quality display apparatus, sound quality display method, computer readable medium on which sound quality display program is recorded and sound camera |
| 04/10/2012 | US8154588 Participant audio enhancement system |
| 04/05/2012 | US20120082318 Audio direction-distance detection |
| 04/05/2012 | US20120082317 Electronic devices with improved audio |
| 04/04/2012 | CN102404679A 一种耳机检测电路及电子设备 One kind of headphone detection circuit and electronic equipment |
| 04/03/2012 | US8150049 Digital hearing aid adaptive to structures of human external ear canals |
| 04/03/2012 | US8150048 System and method for testing audio device of motherboard |
| 04/03/2012 | US8150047 Automatic audio system equalizing |
| 04/03/2012 | US8150046 Audio jack for a portable electronic device |
| 04/03/2012 | US8150044 Method and device configured for sound signature detection |
| 04/03/2012 | US8150043 Sound pressure level monitoring and notification system |
| 04/03/2012 | CA2444166C Method and apparatus for remote control of an audio source such as a wireless microphone system |
| 03/29/2012 | US20120076313 Method for adjusting a hearing device with in-situ audiometry and hearing device |
| 03/29/2012 | US20120076312 Noise Level Estimator |
| 03/29/2012 | US20120076310 Automatic Identification of Repeated Material In Audio Signals |
| 03/28/2012 | CN102395095A Test method of omnidirectional microphone and test equipment thereof |
| 03/28/2012 | CN102395094A Reliability test system for piezoelectric ceramic speaker |
| 03/27/2012 | US8144904 Method for generating an individual hearing device program |
| 03/27/2012 | US8144885 Sound insulating device |
| 03/27/2012 | US8144884 Stand-alone microphone test system for a hearing device |
| 03/27/2012 | US8144883 Method and system for adapting a loudspeaker to a listening position in a room |
| 03/27/2012 | US8144881 Audio gain control using specific-loudness-based auditory event detection |
| 03/27/2012 | US8143620 System and method for adaptive classification of audio sources |
| 03/22/2012 | US20120070010 Electronic device for detecting white noise disruptions and a method for its use |
| 03/22/2012 | US20120070009 Microphone Array And Method Of Use |
| 03/20/2012 | US8139779 Method for the operational control of a hearing device and corresponding hearing device |
| 03/20/2012 | US8139778 Method for the time-controlled adjustment of a hearing apparatus and corresponding hearing apparatus |
| 03/15/2012 | WO2012031468A1 Earphone pulling and plugging detection circuit |
| 03/15/2012 | US20120063607 Mobile electronic device and sound playback method thereof |
| 03/15/2012 | US20120063606 Sound pressure prediction apparatus, sound pressure prediction method, and information storage medium |
| 03/15/2012 | US20120063605 Acoustic apparatus |
| 03/14/2012 | EP2428951A2 Method and apparatus for performing microphone beamforming |
| 03/14/2012 | CN202168211U 一种使用激光传感器测量扬声器参数的装置 A method of using a laser sensor to measure the parameters of the device speaker |
| 03/14/2012 | CN102378099A Circuit and method for monitoring a capacitive signal source |
| 03/14/2012 | CN102378098A Audio processing apparatus, audio processing method, and program |
| 03/14/2012 | CN102378097A Microphone control system and method |
| 03/13/2012 | US8135139 Frequency transposition applications for improving spatial hearing abilities of subjects with high-frequency hearing losses |
| 03/13/2012 | US8135138 Hearing aid fitting procedure and processing based on subjective space representation |
| 03/08/2012 | WO2012009670A3 Audio driver system and method |
| 03/08/2012 | WO2011154808A3 System and method for increasing a feedback detection rate in an audio system |
| 03/08/2012 | US20120057714 Automatic Tunable Earphone And Method For Tuning The Same |
| 03/08/2012 | US20120057713 Automatic audio system equalizing |
| 03/08/2012 | US20120057712 Multi-channel audio display |
| 03/07/2012 | EP2426955A1 Volume control terminal apparatus and volume control method |
| 03/07/2012 | EP2425637A2 Intercom headset connection and disconnection |
| 03/07/2012 | EP1170978B1 Acoustic matching material, method of manufacture thereof, and ultrasonic transmitter using acoustic matching material |
| 03/07/2012 | CN101316460B Tester for digital acoustic-electric transducer |
| 03/06/2012 | US8130977 Cluster of first-order microphones and method of operation for stereo input of videoconferencing system |
| 03/06/2012 | US8130968 Light-emission responder |
| 03/06/2012 | US8130967 Frequency-characteristic-acquisition device, frequency-characteristic-acquisition method, and sound-signal-processing device |
| 03/01/2012 | WO2011121004A3 Apparatus and method for measuring a plurality of loudspeakers and microphone array |
| 03/01/2012 | US20120051551 Electronic device and method for controlling audio output |
| 03/01/2012 | US20120051550 Sound recording device, sound playback device, and sound recording/playback device |
| 03/01/2012 | US20120051548 Microphone array subset selection for robust noise reduction |
| 02/28/2012 | US8126156 Calibrating at least one system microphone |
| 02/28/2012 | US8126155 Remote audio device management system |
| 02/23/2012 | WO2012023268A1 Multi-microphone talker sorting device, method, and program |
| 02/23/2012 | US20120045068 Self-fault detection system and method for microphone array and audio-based device |
| 02/22/2012 | EP1425937B1 Method of improving the modal resonance frequency distribution of a panel |
| 02/22/2012 | CN202150940U Automatic selecting testing device of digital and analog audio |
| 02/22/2012 | CN202150939U 一种扬声器在线检测器 A speaker line detector |
| 02/21/2012 | US8121302 Method of correction of acoustic parameters of electro-acoustic transducers and device for its realization |
| 02/21/2012 | US8121301 Earpiece, electronic device and communication device |
| 02/21/2012 | US8121300 Drum accessory for gating of a microphone on a drum |
| 02/21/2012 | US8121299 Method and system for music detection |
| 02/16/2012 | WO2012021832A1 Calibration system with clamping system |
| 02/16/2012 | US20120039479 Method to simulate vehicle horn sound pressure level |
| 02/16/2012 | US20120039478 Sound recognition device and sound recognition method |
| 02/16/2012 | CA2807370A1 Calibration system with clamping system |
| 02/15/2012 | CN102355620A Method for realizing automatic debugging of wireless microphone and automatic debugging system |
| 02/14/2012 | US8116485 Adaptive gain control system |
| 02/14/2012 | US8116467 Method for manufacturing array microphones and system for categorizing microphones |
| 02/14/2012 | US8116466 Apparatus and method for testing sound input and output of sound card |
| 02/14/2012 | US8116465 Measuring apparatus and method, and recording medium |
| 02/14/2012 | US8116463 Method and apparatus for detecting audio signals |
| 02/14/2012 | US8116462 Method and system of real-time identification of an audiovisual advertisement in a data stream |
| 02/14/2012 | US8116461 Sound volume automatic adjustment method and system |
| 02/09/2012 | WO2012017504A1 Manufacturing method for microphone |
| 02/08/2012 | CN202143206U 喇叭检测电路 Speaker detection circuit |
| 02/08/2012 | CN102348156A Voice processing apparatus and method thereof |
| 02/07/2012 | US8111851 Hearing aid with adaptive start values for apparatus |
| 02/07/2012 | US8111843 Compensation for nonuniform delayed group communications |
| 02/07/2012 | US8111831 Acoustic apparatus, time delay computation method, and recording medium |