| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 01/03/2014 | CA2876251A1 System and method for hearing aid appraisal and selection |
| 01/01/2014 | EP2680023A1 Approaching vehicle detection device and approaching vehicle detection method |
| 01/01/2014 | CN203378041U An audio testing device for an automobile entertainment device |
| 01/01/2014 | CN103493508A Electronic devices for reducing acoustic leakage effects and related methods and computer program products |
| 12/31/2013 | US8620005 All-digital speaker system device |
| 12/31/2013 | US8620000 Apparatus and method for controlling audio output, and mobile terminal system using the same |
| 12/31/2013 | US8618921 Method and system for identifying wet pavement using tire noise |
| 12/27/2013 | WO2013190632A1 Speaker device |
| 12/26/2013 | US20130343553 Detection of Device Configuration |
| 12/26/2013 | US20130343552 Circuit for testing buzzer |
| 12/25/2013 | EP2572212B1 Distance estimation using sound signals |
| 12/25/2013 | CN103475990A Microphone support for acoustic testing |
| 12/25/2013 | CN103475989A Silencing box for test speaker |
| 12/25/2013 | CN103475976A Electronic device directional audio capture |
| 12/19/2013 | WO2013186823A1 Public address system and control device for public address system |
| 12/19/2013 | WO2013186812A1 Public address system |
| 12/19/2013 | US20130337796 Audio Communication Networks |
| 12/19/2013 | US20130336491 Grouping system |
| 12/18/2013 | CN203352797U Test control circuit |
| 12/18/2013 | CN203352796U Vibrating membrane detection device |
| 12/18/2013 | CN103458353A Support for testing service life of horn |
| 12/18/2013 | CN103458352A Wiring hole of silencing box |
| 12/18/2013 | CN103458351A Compound joint detection circuit |
| 12/18/2013 | CN102158793B Method utilizing laser sensor to measure speaker parameters and system |
| 12/17/2013 | US8612031 Audio player and audio fast-forward playback method capable of high-speed fast-forward playback and allowing recognition of music pieces |
| 12/17/2013 | US8611549 Detection circuit for audio device |
| 12/12/2013 | WO2013182901A1 Non-linear control of loudspeakers |
| 12/12/2013 | US20130332156 Sensor Fusion to Improve Speech/Audio Processing in a Mobile Device |
| 12/12/2013 | US20130329899 Measuring apparatus and computer program |
| 12/12/2013 | US20130329898 Speaker temperature control using speaker temperature and speaker impedance estimates |
| 12/12/2013 | US20130329897 Electronic audio device to determine matching and non-matching speakers |
| 12/12/2013 | US20130329896 Systems and methods for determining the condition of multiple microphones |
| 12/12/2013 | US20130329895 Microphone occlusion detector |
| 12/11/2013 | CN203340286U Automatic switching device of sound mode |
| 12/11/2013 | CN103444208A Seal-quality estimation for a seal for an ear canal |
| 12/11/2013 | CN103444203A Measuring transducer displacement |
| 12/11/2013 | CN103442323A Playing unit with fault detection function and public broadcast system with same |
| 12/11/2013 | CN102186134B Method and device for testing air leakage of microphone |
| 12/11/2013 | CN102111707B A method for the detection of whistling in an audio system and a hearing aid executing the method |
| 12/11/2013 | CN102056069B Hearing aid compatibility test method |
| 12/10/2013 | US8605918 Power saving system and method for loudspeaker |
| 12/10/2013 | US8605916 Method for adjusting a hearing device with in-situ audiometry and hearing device |
| 12/04/2013 | CN203327235U Receiver automatic test system in mobile phone production line |
| 12/03/2013 | US8600531 Methods and apparatus for generating signatures |
| 12/03/2013 | US8600067 Acoustic sealing analysis system |
| 12/03/2013 | US8600065 Storage medium having breath detection program stored therein and breath detection apparatus |
| 11/28/2013 | US20130315406 System and method for data processing using earphone port |
| 11/28/2013 | US20130315405 Sound processor, sound processing method, and computer program product |
| 11/28/2013 | US20130315404 Optimum broadcast audio capturing apparatus, method and system |
| 11/27/2013 | CN103414991A Self-adaptive adjustment method for indoor sound reinforcement system |
| 11/27/2013 | CN103414990A Method for detecting indoor sound reinforcement device |
| 11/26/2013 | US8594764 Device and method for assessing the electrical potential of cells and method for manufacture of same |
| 11/26/2013 | US8594345 Automatic correction of loudness level in audio signals |
| 11/26/2013 | US8594337 Method for operating a hearing device and a hearing device |
| 11/21/2013 | WO2013172039A1 Measurement device, measurement system, and measurement method |
| 11/21/2013 | WO2013170802A1 Method and device for improving call voice quality of mobile terminal |
| 11/21/2013 | US20130308784 System and method for wind detection and suppression |
| 11/20/2013 | EP2229006B1 Speaker line inspection device |
| 11/20/2013 | EP1785007B1 Low frequency phase matching for microphones |
| 11/20/2013 | CN203301742U Electret microphone tester |
| 11/20/2013 | CN203301741U Electret microphone tester capable of displaying current |
| 11/20/2013 | CN203299278U Loudspeaker impedance measuring device |
| 11/20/2013 | CN103399325A Production line automatic detection system of vehicle-mounted navigation product and working method thereof |
| 11/20/2013 | CN102176767B Automatic analysis method applied to directional response of underwater sound transducer |
| 11/20/2013 | CN102075847B Method for testing hearing aid function and voice performance of acoustic generator |
| 11/19/2013 | US8588431 Electrical system for a speaker and its control |
| 11/19/2013 | US8588428 Dynamic power sharing in a multi-channel sound system |
| 11/14/2013 | WO2013167183A1 Mems microphone assembly and method of operating the mems microphone assembly |
| 11/14/2013 | WO2013139445A3 Method for operating a loudspeaker device, loudspeaker device, and device for noise compensation |
| 11/14/2013 | US20130301837 Audio User Interaction Recognition and Context Refinement |
| 11/14/2013 | DE10027618B4 Schallwandler Transducer |
| 11/13/2013 | EP2661911A1 Transducer with integrated sensor |
| 11/13/2013 | EP2661910A2 Seal-quality estimation for a seal for an ear canal |
| 11/13/2013 | EP2661905A1 An audio system and method of operation therefor |
| 11/12/2013 | US8583423 Method and arrangement for processing of speech quality estimate |
| 11/07/2013 | US20130294609 Audio channel fault detection system |
| 11/07/2013 | US20130294608 Source separation by independent component analysis with moving constraint |
| 11/06/2013 | CN203279179U Loudspeaker laser test support |
| 11/06/2013 | CN203279178U Loudspeaker fault detection apparatus |
| 11/06/2013 | CN102027339B Full function test for in situ test of sensors and amplifiers |
| 11/06/2013 | CN101662719B Isolation box for audio-frequency test |
| 11/05/2013 | US8577049 Apparatus and method for enhancing sound produced by a gaming application |
| 11/05/2013 | US8577048 Self-calibrating loudspeaker system |
| 11/05/2013 | US8577047 Control of a loudspeaker output |
| 10/31/2013 | US20130287216 Estimation and suppression of harmonic loudspeaker nonlinearities |
| 10/31/2013 | US20130287214 Scene Change Detection Around a Set of Seed Points in Media Data |
| 10/30/2013 | CN103380385A Approaching vehicle detection device and approaching vehicle detection method |
| 10/30/2013 | CN103379422A System and methods for sensing the operational status of an acoustic horn |
| 10/30/2013 | CN103379421A Working state detection method and device of digital microphone channel selection pins |
| 10/30/2013 | CN103379420A Method and electronic device for determining earphone line sequence |
| 10/30/2013 | CN103379419A Audio frequency access test system |
| 10/30/2013 | CN103379410A Sensor circuit and calibration method |
| 10/30/2013 | CN103379400A Earphone detecting circuit and electronic apparatus having same |
| 10/29/2013 | US8571225 Method and circuit for testing an audio high-frequency loudspeaker being part of a loudspeaker system |
| 10/29/2013 | US8571224 System for estimating sound pressure levels at the tympanic membrane using pressure-minima based distance |
| 10/24/2013 | WO2013156439A1 Method and device for controlling the operating temperature of a loudspeaker |
| 10/24/2013 | US20130279710 Systems and methods for sensing the operational status of an acoustic horn |
| 10/24/2013 | US20130279705 Displaying Sound Indications On A Wearable Computing System |
| 10/24/2013 | US20130279704 Segmenting Audio Signals into Auditory Events |
| 10/24/2013 | US20130279703 Method and system for sound monitoring over a network |