| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 06/14/2006 | DE102004040685B4 Safety and security relevant bidirectional audio transmission system by roadside has column carrying loudspeaker and microphone, with electronic switching network generating test signal |
| 06/13/2006 | US7062437 Audio renderings for expressing non-audio nuances |
| 06/13/2006 | US7062056 Directional hearing aid tester |
| 06/08/2006 | WO2006059855A1 Network audio speaker system |
| 06/08/2006 | US20060120541 Combined microphone-loudspeaker |
| 06/08/2006 | US20060120536 Method for analyzing audio data |
| 06/07/2006 | EP1665884A2 Audio reproduction system |
| 06/07/2006 | EP1665878A1 High efficiency audio transducer |
| 06/07/2006 | EP1665875A1 High efficiency audio reproduction |
| 06/07/2006 | EP1665874A1 Audio frequency range adaptation |
| 06/06/2006 | US7058430 Mobile communications terminal with a hands-free mode |
| 06/06/2006 | US7058189 Audio monitoring and conversion apparatus and method |
| 06/06/2006 | US7058186 Loudspeaker device |
| 06/06/2006 | US7058182 Apparatus and methods for hearing aid performance measurement, fitting, and initialization |
| 06/01/2006 | US20060115093 Audio signal processing method and apparatus |
| 06/01/2006 | DE102004056522A1 Ear-drum acoustic irradiation measurement device for use during surgery, has microphone to receive acoustic signals irradiated by ear-drum for evaluating coupling quality of stimuli of transducer based on frequency responses of signals |
| 05/31/2006 | EP1662841A2 Acoustic system with automatic change-over |
| 05/31/2006 | CN1781335A Microphone array having a second order directional pattern |
| 05/31/2006 | CN1780499A Method for adjusting the transmission characteristic of a hearing aid |
| 05/30/2006 | US7054957 System for programming hearing aids |
| 05/30/2006 | US7054449 Method for adjusting a transmission characteristic of an electronic circuit |
| 05/30/2006 | US7054448 Automatic sound field correcting device |
| 05/24/2006 | DE10031632B4 Generator zum Erzeugen einer digitalen Signalsequenz Generator for generating a digital signal sequence |
| 05/24/2006 | CN2783677Y Fault detector for louderspeakers of broad casting line |
| 05/24/2006 | CN2783676Y Online fault detector for louderspeaker of broad casting line |
| 05/23/2006 | US7050592 Hearing test apparatus and method having automatic starting functionality |
| 05/23/2006 | US7050591 Acoustic output processing apparatus |
| 05/23/2006 | US7050590 Method and apparatus for checking audio signals |
| 05/18/2006 | US20060104453 Method and apparatus for automatically setting speaker mode in audio/video system |
| 05/18/2006 | US20060104452 Method and apparatus to automatically set speaker modes in a multi-channel speaker system |
| 05/18/2006 | US20060104451 Audio reproduction system |
| 05/17/2006 | EP1657962A2 Setting a speaker mode |
| 05/17/2006 | EP1657954A1 Transmitter of wireless microphone, receiver for wireless microphone, mobile information communication apparatus, and communication system for wireless microphone |
| 05/16/2006 | US7046795 Method and apparatus for active latency characterization |
| 05/11/2006 | WO2005125277A3 A sytem for and method of conveniently and automatically testing the hearing of a person |
| 05/11/2006 | US20060098827 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 05/10/2006 | EP1655993A1 Howling margin measuring device |
| 05/10/2006 | EP1655990A1 Wireless microphone communication system |
| 05/09/2006 | US7043028 Method and system for using an audio transducer as both an input and output device in full duplex operation |
| 05/09/2006 | US7043027 System for detecting failures in a loudspeaker assembly |
| 05/04/2006 | US20060093997 Aural rehabilitation system and a method of using the same |
| 05/04/2006 | US20060093153 Speaker driving device and audio output system |
| 05/03/2006 | CN1767696A Method for measuring loudspeaker unit resonance frequency temperature drift characteristic during high power work |
| 05/02/2006 | US7039193 Automatic microphone detection |
| 04/27/2006 | WO2005125275A3 System for optimizing hearing within a place of business |
| 04/27/2006 | US20060088170 Audio appliance |
| 04/25/2006 | US7034551 Electrostatic capacitance detection circuit and microphone device |
| 04/20/2006 | US20060083398 Insert earphone assembly for audiometric testing and method for making same |
| 04/20/2006 | US20060083391 Multichannel sound reproduction apparatus and multichannel sound adjustment method |
| 04/20/2006 | US20060083386 Method for operating a hearing device as well as a hearing device |
| 04/19/2006 | CN2774066Y Auxiliary device for testing horn |
| 04/19/2006 | CN1761474A Actacid composition |
| 04/19/2006 | CN1761366A Method for measuring non-linear parameters of speaker unit based on system identification |
| 04/19/2006 | CN1760684A Method for testing sound quantity of portable audio player |
| 04/18/2006 | US7031476 Method and apparatus for intelligent speaker |
| 04/13/2006 | US20060078139 Method for adapting a hearing device to a momentary acoustic surround situation and a hearing device system |
| 04/12/2006 | EP1645164A2 Hearing aid |
| 04/12/2006 | EP1566075B1 Method of audio testing of acoustic devices |
| 04/12/2006 | CN1759633A Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
| 04/11/2006 | US7027607 Hearing aid with adaptive microphone matching |
| 04/11/2006 | US7027601 Perceptual speaker directivity |
| 04/06/2006 | US20060072765 Acoustic system, control method therefor, program for implementing the method, and storage medium storing the program |
| 04/06/2006 | US20060072764 Audio based data representation apparatus and method |
| 04/06/2006 | DE102004045942A1 Anschlussmodul für einen Schallwandler und Verfahren zum Betrieb einer Beschallungsanlage Connection module for a sound transducer and method for operating a sound system |
| 04/05/2006 | CN1756444A Self detection and correction method for electroacoustic system |
| 04/04/2006 | US7024259 System and method for evaluating the quality of multi-channel audio signals |
| 04/04/2006 | US7024008 Acoustic quality enhancement via feedback and equalization for mobile multimedia systems |
| 04/04/2006 | US7024000 Adjustment of a hearing aid using a phone |
| 03/30/2006 | US20060067537 Device and method for reducing sound of a noise source in narrow frequency ranges |
| 03/30/2006 | US20060067536 Method and system for time synchronizing multiple loudspeakers |
| 03/30/2006 | US20060067535 Method and system for automatically equalizing multiple loudspeakers |
| 03/29/2006 | CN1248223C Information signal representing apparatus |
| 03/28/2006 | US7020292 Apparatuses and methods for recognizing an audio input and muting an audio device |
| 03/28/2006 | US7019540 Electrostatic capacitance detection circuit and microphone device |
| 03/28/2006 | US7017870 comprises a free-standing microphone base assembly, a support rod, a sheath, a cable, and a cable sheath; configured to isolate a microphone from extraneous vibrations |
| 03/23/2006 | US20060062399 Band-limited polarity detection |
| 03/23/2006 | US20060062398 Speaker distance measurement using downsampled adaptive filter |
| 03/23/2006 | US20060062397 Technique for subwoofer distance measurement |
| 03/22/2006 | EP1638368A1 Method for activating a hearing device |
| 03/22/2006 | EP1638367A2 Wireless hearing system and method for monitoring the same |
| 03/22/2006 | EP0868830A4 Virtual electroacoustic audiometry for unaided, simulated aided, and aided hearing evaluation |
| 03/22/2006 | CN1750420A Detecting control circuit for two-wire multiple signal transmission speaker in public broadcast system |
| 03/21/2006 | US7016814 Method and device for determining the quality of a signal |
| 03/21/2006 | US7016504 Personal hearing evaluator |
| 03/21/2006 | US7016503 Adaptive equalizer for variable length sound tubes utilizing an acoustic pressure response measurement |
| 03/15/2006 | EP1634482A1 Hearing aid with visual indicator |
| 03/14/2006 | US7013013 Surround device |
| 03/09/2006 | WO2006002035A3 Low-cost, programmable, time-limited hearing health aid apparatus, method of use, and system for programming same |
| 03/09/2006 | US20060050911 Method to determine a feedback threshold in a hearing device |
| 03/09/2006 | US20060050892 Audio-visual system and tuning method therefor |
| 03/09/2006 | US20060050891 Method for automatic loudspeaker polarity determination through loudspeaker-room acoustic responses |
| 03/09/2006 | DE102004040685A1 Safety and security relevant bidirectional audio transmission system by roadside has column carrying loudspeaker and microphone, with electronic switching network generating test signal |
| 03/07/2006 | US7010135 Method to determine a feedback threshold in a hearing device |
| 03/02/2006 | US20060045282 Method for obtaining real ear measurements using a hearing aid |
| 03/02/2006 | US20060045281 Parameter adjustment in audio devices |
| 03/02/2006 | US20060045280 System and method for hierarchical audio conflict control |
| 02/28/2006 | US7006646 Device for adapting at least one acoustic hearing aid |
| 02/28/2006 | US7006637 Integrated self diagnostics for loudspeaker systems |
| 02/28/2006 | US7005865 Circuit and method for impedance detection |
| 02/23/2006 | WO2005125280A3 Hearing aid demonstration unit and method of using |