| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 04/10/2013 | CN101986722B Advanced acoustic pressure level stabilizing control method of electric horn |
| 04/09/2013 | US8416957 Audio source detection system |
| 04/04/2013 | US20130083935 Method for testing an audio jack of a portable electronic device |
| 04/04/2013 | US20130083934 Processing Audio Signals |
| 04/04/2013 | US20130083933 Pressure sensing earbuds and systems and methods for the use thereof |
| 04/04/2013 | US20130083932 Methods and systems for measuring and reporting an energy level of a sound component within a sound mix |
| 04/04/2013 | US20130083931 Wireless device |
| 04/04/2013 | US20130083930 Electronic apparatus, method of correcting acoustic signal and storage medium |
| 04/04/2013 | US20130083929 Method for analyzing sound transmission paths in a system |
| 04/03/2013 | CN202856976U Headset detection device |
| 04/03/2013 | CN202856975U Automatic tone calibration adjustment platform for automotive horn |
| 04/03/2013 | CN202856974U Automatic detection system of loudspeaker |
| 04/03/2013 | CN202856973U Position calibration jig for speaker microphone of audio tester |
| 04/03/2013 | CN202856972U Audio frequency sound equipment fault detector |
| 04/03/2013 | CN103026736A A method and an apparatus for a user to select one of a multiple of audio tracks |
| 04/03/2013 | CN103024656A Measuring system for directivity of loudspeaker |
| 04/03/2013 | CN103024655A Detection device, system and method for earphone oscillator |
| 04/02/2013 | US8411874 Removing noise from audio |
| 04/02/2013 | US8411870 Electronic apparatus |
| 03/28/2013 | US20130077797 Signal processing system and methods for reliably detecting audible alarms |
| 03/28/2013 | DE102011054009A1 Lautsprecherüberwachung Loudspeaker supervision |
| 03/27/2013 | EP2572212A1 Distance estimation using sound signals |
| 03/27/2013 | CN202841521U Automatic detection control circuit |
| 03/27/2013 | CN103002393A Automatic tuning adjustment table of automobile horn |
| 03/27/2013 | CN103002392A Audio feedback processing method and intelligent device |
| 03/27/2013 | CN103002373A Earphone and method for detecting earphone wearing state |
| 03/26/2013 | US8405728 Terminal sharing arrangement for providing a diagnostic function |
| 03/26/2013 | CA2690585C Monitoring and control device |
| 03/21/2013 | US20130073960 Audio meters and parameter controls |
| 03/21/2013 | US20130073748 Information communication system, client apparatus, and host apparatus |
| 03/21/2013 | US20130070933 Failure detection device for vehicle speaker |
| 03/21/2013 | US20130070932 Failure detection device for vehicle speaker |
| 03/21/2013 | US20130070929 Sound pressure assessment system, and method and program thereof |
| 03/21/2013 | US20130070928 Methods, systems, and media for mobile audio event recognition |
| 03/20/2013 | EP2571288A1 Mobile device for multi-channel sound collection and output using common connector, and driving method thereof |
| 03/20/2013 | EP2569957A2 System and method for protecting transmissions of wireless microphones operating in television band white space |
| 03/20/2013 | CN202818607U Experimental device for loudspeaker cone conical shape optimizing design |
| 03/20/2013 | CN202818606U USB data line |
| 03/20/2013 | CN202818605U Novel car audio load box |
| 03/20/2013 | CN202818604U Audio frequency testing system applicable to conference system |
| 03/20/2013 | CN202818603U Equipment for testing Young's modulus and loss factor of loudspeaker cone |
| 03/20/2013 | CN102984641A Three-shaft movement mechanism suitable for audio test fixture |
| 03/20/2013 | CN102984640A Audio test cable |
| 03/20/2013 | CN101494817B Method for detecting and adjusting sound field effect and sound system thereof |
| 03/19/2013 | US8401202 Speakers with a digital signal processor |
| 03/19/2013 | US8401201 Sound processing apparatus and method |
| 03/19/2013 | US8401200 Electronic device and headset with speaker seal evaluation capabilities |
| 03/19/2013 | US8401199 Automatic performance optimization for perceptual devices |
| 03/19/2013 | US8401198 Method of improving acoustic properties in music reproduction apparatus and recording medium and music reproduction apparatus suitable for the method |
| 03/19/2013 | US8401197 Audio power monitoring system |
| 03/14/2013 | WO2013006323A3 Equalization of speaker arrays |
| 03/14/2013 | US20130064381 Mobile device for multi-channel sound collection and output using common connector, and driving method thereof |
| 03/14/2013 | US20130064379 Audio separation system and method |
| 03/13/2013 | EP2567553A1 Vibration sensor and acoustic voice activity detection system (vads) for use with electronic systems |
| 03/13/2013 | CN202799156U Switching device, electronic signature tool, detection device and interface detection system |
| 03/13/2013 | CN202799155U Sound isolation load box of vehicular BTL (Bridge Tied Load) |
| 03/13/2013 | CN202799154U Novel compound integral fatigue testing system |
| 03/13/2013 | CN202799153U Audio test apparatus |
| 03/13/2013 | CN202799152U Audio frequency test apparatus |
| 03/13/2013 | CN202799151U Testing device for noise reduction earphone |
| 03/13/2013 | CN202799150U Work state detecting device for channel selecting pin of digital microphone |
| 03/13/2013 | CN102970648A Program downloading and measuring system for PCB (printed circuit board) of signal processing unit |
| 03/13/2013 | CN102970647A Simulating calculation method for nonlinear characteristics in loudspeaker vibration |
| 03/13/2013 | CN102970646A Loudspeaker abnormal sound detection circuit device and detection method based on constant current source power amplification |
| 03/12/2013 | US8396227 Method of determining the harmonic and anharmonic portions of a response signal of a device |
| 03/12/2013 | US8396226 Methods and systems for improved acoustic environment characterization |
| 03/12/2013 | US8396225 Active noise control using bass management and a method for an automatic equalization of sound pressure levels |
| 03/07/2013 | WO2013006324A3 Audio playback system monitoring |
| 03/07/2013 | US20130058492 Apparatus and method for measuring a plurality of loudspeakers and microphone array |
| 03/07/2013 | US20130058491 Audio level meter |
| 03/07/2013 | US20130058490 Suppression of interference across transceivers integrated on a single semiconductor chip |
| 03/07/2013 | US20130058489 Hum noise detection device |
| 03/07/2013 | US20130058488 Audio Classification Method and System |
| 03/06/2013 | CN202773077U Audio frequency test system |
| 03/06/2013 | CN101695147B Hearing aid system |
| 03/06/2013 | CN101621728B Method and device for calibrating sensitivity of microphone |
| 03/05/2013 | US8392005 Acoustic design support apparatus |
| 03/05/2013 | US8391509 Audio-separating apparatus and operation method thereof |
| 03/05/2013 | US8391503 Wireless headset noise exposure dosimeter |
| 03/05/2013 | US8391502 Sound reproducing apparatus and audiovisual system |
| 03/05/2013 | US8391501 Method and apparatus for mixing priority and non-priority audio signals |
| 02/28/2013 | US20130051573 Method for fitting a hearing aid, and hearing aid |
| 02/28/2013 | US20130051572 Method for optimizing reproduction of audio signals from an apparatus for audio reproduction |
| 02/28/2013 | US20130051571 Apparatus and method for processing an audio signal using patch border alignment |
| 02/28/2013 | US20130051570 Method, System and Computer Program Product for Estimating a Level of Noise |
| 02/28/2013 | US20130051569 System and a method for determining a position of a sound source |
| 02/28/2013 | US20130051568 Communication devices that encode and transmit data, methods of controlling such communication devices, and computer-readable storage media storing instructions for controlling such communication devices |
| 02/28/2013 | US20130051567 Tap detection of sound output device |
| 02/27/2013 | EP2562745A2 Method and apparatus for impulse response measurement and simulation |
| 02/26/2013 | US8385564 Amplifier thermal management |
| 02/21/2013 | WO2013025190A1 Usage recommendation for mobile device |
| 02/21/2013 | WO2013023260A1 Electronic sensor and warning device for sides of vehicles and the like |
| 02/21/2013 | US20130047192 Media Detection and Packet Distribution in a Multipoint Conference |
| 02/21/2013 | US20130044889 Control of output modulation in a hearing instrument |
| 02/21/2013 | US20130044888 Audio device and audio producing method |
| 02/21/2013 | US20130044887 Audio apparatus and audio controller thereof |
| 02/21/2013 | US20130044886 Audio Signal Distortion Detection Device |
| 02/21/2013 | US20130044885 System And Method For Identifying Original Music |
| 02/20/2013 | EP2560413A1 Audio device and audio producing method |
| 02/19/2013 | US8380329 Controlling a digital audio player from a cassette tape player adapter |