| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 05/28/2009 | DE102007056466A1 Verfahren zur individuellen Anpassung eines Hörgeräts Method for customizing a hearing aid |
| 05/27/2009 | EP2063671A2 Amplifier system |
| 05/27/2009 | CN101442700A Detection jig for loudspeaker |
| 05/27/2009 | CN101442699A Method for adjusting parameter of sound playing device |
| 05/27/2009 | CN101442698A Method for measuring linear parameter of loudspeaker |
| 05/21/2009 | US20090129604 Sound field control method and system |
| 05/20/2009 | EP1803324A4 A portable voip service access module |
| 05/20/2009 | DE102008008898B3 Verfahren und Vorrichtung zum Überwachen einer Hörhilfe Method and apparatus for monitoring a hearing aid |
| 05/20/2009 | CN101437191A Calibration method for audio MACSYM |
| 05/19/2009 | US7536022 Method to determine a feedback threshold in a hearing device |
| 05/14/2009 | US20090123001 Method for three-dimensional presentation of a hearing apparatus on a head and corresponding graphics facility |
| 05/14/2009 | US20090123000 Wearable personal sound delivery apparatus |
| 05/14/2009 | US20090122999 Method of improving acoustic properties in music reproduction apparatus and recording medium and music reproduction apparatus suitable for the method |
| 05/14/2009 | US20090122997 Audio processing apparatus and program |
| 05/14/2009 | US20090122996 Earplug sealing test |
| 05/07/2009 | WO2009059058A2 Earhealth monitoring system and method ii |
| 05/07/2009 | WO2009059051A2 Earhealth monitoring system and method i |
| 05/07/2009 | WO2007044463A3 System and method for automatic plug detection |
| 05/07/2009 | WO2005122730A3 At-home hearing aid tester and method of operating same |
| 05/07/2009 | US20090116657 Simulated surround sound hearing aid fitting system |
| 05/07/2009 | US20090116656 Method and apparatus for acoustics testing of a personal mobile device |
| 05/07/2009 | US20090116655 Adaptive filter calculation method and sound field generating device |
| 05/06/2009 | EP2055143A2 Lightweight audio system for automotive applications and method |
| 05/06/2009 | CN101426169A Time-domain tracking filter fast detecting acoustic response parameter of sounding body and system |
| 05/06/2009 | CN101426168A Sounding body abnormal sound detection method and system |
| 05/06/2009 | CN101426167A Audio test system and method |
| 05/06/2009 | CN101426159A Pre-calibrating acoustic equalizing apparatus |
| 05/05/2009 | US7529377 Loudspeaker with automatic calibration and room equalization |
| 05/05/2009 | US7526958 Audiometer receiver and audiometer |
| 04/30/2009 | WO2006050754A3 Public address system |
| 04/30/2009 | US20090110206 Method and apparatus for sensing a signal absence of audio and automatically entering low power mode |
| 04/30/2009 | US20090110205 Portable Sound System Testing Apparatus |
| 04/30/2009 | US20090107758 Method and apparatus for detecting explosives |
| 04/29/2009 | CN101420650A Test control method |
| 04/28/2009 | US7526094 Normalization and calibration of microphones in sound-intensity probes |
| 04/28/2009 | US7526093 System for configuring audio system |
| 04/28/2009 | US7525440 Person monitoring |
| 04/23/2009 | US20090103742 Hearing Aid Apparatus |
| 04/23/2009 | US20090103741 Method of correction of acoustic parameters of electro-acoustic transducers and device for its realization |
| 04/23/2009 | US20090103740 Audio signal processing device and audio signal processing method for specifying sound generating period |
| 04/23/2009 | US20090103739 Method and Apparatus to Facilitate Use of Background Noise When Providing Secure Access to Equipment |
| 04/22/2009 | EP2049908A1 Audio level meter |
| 04/22/2009 | CN101416533A Method and apparatus in an audio system |
| 04/22/2009 | CN101415141A System and method for measuring microphone response time |
| 04/22/2009 | CN100481722C System and method for enhancing delivered sound in acoustical virtual reality |
| 04/21/2009 | US7522737 Microphones with equal sensitivity |
| 04/16/2009 | WO2007021311A3 System and method for reviewing digital cinema content |
| 04/16/2009 | US20090097667 Method and circuit for testing an audio high-frequency loudspeaker being part of a loudspeaker system |
| 04/16/2009 | US20090097666 Method and apparatus for compensating for near-field effect in speaker array system |
| 04/16/2009 | US20090097664 Applause Attenuation System |
| 04/15/2009 | EP2048896A1 Method and circuit for testing an audio high-frequency loudspeaker being part of a loudspeaker system |
| 04/15/2009 | CN101411213A Calibration method and device in an audio system |
| 04/15/2009 | CN101409859A Method for measuring buzzer sensitivity |
| 04/14/2009 | US7519443 Information signal reproducing apparatus |
| 04/14/2009 | US7519185 Earphone detection circuit |
| 04/09/2009 | WO2009007322A3 Sound reproduction device and method for the calibration of a sound reproduction device |
| 04/09/2009 | US20090092260 Automatic external defibrillator with enhanced clarity of audible prompts |
| 04/07/2009 | US7515720 Method and device for adapting hearing aids |
| 04/02/2009 | US20090086985 Apparatus and method for testing audio jacks of sound card |
| 04/01/2009 | EP2042000A2 Method and device for diagnosing the operating state of a sound system |
| 03/26/2009 | US20090080668 Apparatus and method for testing sound input and output of sound card |
| 03/25/2009 | EP1293104A4 Fft-based technique for adaptive directionality of dual microphones |
| 03/25/2009 | CN101394688A Non-thermal resistance prediction method for power compression of coil driven loudspeaker |
| 03/25/2009 | CN101394679A Sound source positioning system and method |
| 03/24/2009 | US7509180 Extending digital rights management and authentication to audio speakers |
| 03/19/2009 | US20090074197 Frequency transposition applications for improving spatial hearing abilities of subjects with high-frequency hearing losses |
| 03/19/2009 | US20090074196 Apparatus and method for monitoring own voice during singing or speaking event |
| 03/19/2009 | US20090074195 Distributed intelligibility testing system |
| 03/18/2009 | EP2036398A2 Methods and devices for hearing damage notification and intervention |
| 03/18/2009 | EP1218716A4 Unitary transducer control system |
| 03/18/2009 | CN101389159A Method and apparatus for objectively evaluating click sound when opening/closing audio frequency device |
| 03/18/2009 | CN101389158A Combined secondary sound source design method applied to active noise control |
| 03/11/2009 | EP2033489A2 Earguard monitoring system |
| 03/11/2009 | EP2033485A2 Sealing retainer for extended wear hearing devices |
| 03/11/2009 | EP2033483A1 Apparatus and method for connecting a hearing aid to hearing aid test equipment |
| 03/11/2009 | CN101385393A A system for verifying the identification of a device |
| 03/10/2009 | US7502483 Hearing aid, training device, game device, and audio output device |
| 03/05/2009 | US20090060214 Hearing Aid Fitting Procedure and Processing Based on Subjective Space Representation |
| 03/05/2009 | US20090060213 Method for Determining the Position of a Moving Part in an Electroacoustic Transducer |
| 03/05/2009 | US20090060212 Multi-channel switch and testing apparatus using the same |
| 03/05/2009 | US20090060211 Method and System for Music Detection |
| 03/04/2009 | EP2031901A1 Sound processing apparatus, and method and program for correcting phase difference |
| 03/04/2009 | CN101378607A Sound processing apparatus, and method and program for correcting phase difference |
| 03/04/2009 | CN101378606A Method and system for testing earpiece sound leakage |
| 03/03/2009 | US7499554 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
| 03/03/2009 | US7499553 Sound event detector system |
| 02/26/2009 | WO2008153589A3 Earhealth monitoring system and method iv |
| 02/26/2009 | WO2008008850A3 Environmentally controlled frequency response modification for long range hailing system |
| 02/26/2009 | US20090052680 Method and apparatus for modeling room impulse response |
| 02/26/2009 | US20090052679 Apparatus for fault detection for parallelly transmitted audio signals and apparatus for delay difference detection and adjustment for parallelly transmitted audio signals |
| 02/26/2009 | US20090052678 Audio test apparatus and test method thereof |
| 02/26/2009 | US20090052677 Sound monitoring, data collection and advisory system |
| 02/25/2009 | EP2028882A2 Remote audio monitoring system for amplifiers in a network |
| 02/25/2009 | CN101374374A Audio test device and method |
| 02/24/2009 | US7496205 Method for adjusting a hearing device as well as an apparatus to perform the method |
| 02/19/2009 | WO2009022196A1 Voltage supply circuitry and integrated corcuit therefor |
| 02/17/2009 | US7492912 Multi-channel speaker system and a connection system thereof |
| 02/17/2009 | US7492909 Method for acoustic transducer calibration |
| 02/17/2009 | US7492908 Sound localization system based on analysis of the sound field |
| 02/12/2009 | US20090041257 Sound processing unit, sound processing system, audio output unit and display device |