| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
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| 06/12/2013 | CN202998475U Signal processing unit PCB program downloading and measuring system |
| 06/12/2013 | CN202998474U A 3W multimedia voice box PCB test fixture |
| 06/12/2013 | CN202998473U An earphone test expanding device |
| 06/12/2013 | CN202998472U An earphone test indicating device |
| 06/12/2013 | CN202998471U An earphone testing box |
| 06/12/2013 | CN202998470U Triaxial moving mechanism suitable for audio frequency test tool |
| 06/12/2013 | CN202998469U Audio frequency test tool |
| 06/12/2013 | CN202998468U Power test system of loudspeaker |
| 06/12/2013 | CN103155596A Piezoelectric speaker device |
| 06/12/2013 | CN103152687A Loudspeaker and sound pressure detection device based on wireless network |
| 06/11/2013 | US8462957 Hearing aid and method of controlling volume of hearing aid |
| 06/11/2013 | US8462956 Earhealth monitoring system and method IV |
| 06/06/2013 | WO2013079993A1 Signal processing for audio scene rendering |
| 06/06/2013 | WO2013079782A1 An audio driver user interface |
| 06/06/2013 | WO2013079781A1 Apparatus and method for audio reactive ui information and display |
| 06/06/2013 | WO2013079629A1 Method and device for testing a loudspeaker arrangement |
| 06/06/2013 | US20130142347 Vehicular threat detection based on audio signals |
| 06/06/2013 | US20130142346 Audio testing system and audio testing method for device under test |
| 06/06/2013 | US20130142344 Automatic location-specific content selection for portable information retrieval devices |
| 06/06/2013 | US20130142343 Sound source separation device, sound source separation method and program |
| 06/06/2013 | US20130142342 Apparatus and method for microphone positioning based on a spatial power density |
| 06/05/2013 | CN202979277U Iron-casing capacitance silicon microphone with correctable sensitivity |
| 06/05/2013 | CN103139674A Microphone and method for calibrating a microphone |
| 06/05/2013 | CN102104388B Audio play system and earphone used by same |
| 06/04/2013 | US8457330 Method and apparatus for boosting an audible signal in a notification system |
| 06/04/2013 | US8457322 Information processing apparatus, information processing method, and program |
| 06/04/2013 | US8457320 Wind noise classifier |
| 06/04/2013 | CA2645628C Assignment of call-center agents to incoming calls |
| 05/30/2013 | US20130136267 Microphone and Method for Calibrating a Microphone |
| 05/29/2013 | CN202957981U Headset oscillator detection device and system |
| 05/29/2013 | CN202957980U Earphone test device |
| 05/29/2013 | CN1842224B System and method for measuring air hole effect of hearing aids |
| 05/28/2013 | US8452020 Adjustment of acoustic properties based on proximity detection |
| 05/28/2013 | US8452019 Testing and calibration for audio processing system with noise cancelation based on selected nulls |
| 05/23/2013 | US20130129097 Sound quality evaluation apparatus and method thereof |
| 05/22/2013 | EP2594088A1 Electro-acoustic transducer tuning and data storage |
| 05/22/2013 | CN101938685B Automatic diagnosis method of automobile sound loudspeaker and antenna |
| 05/22/2013 | CN101651920B Microphone distortion test system |
| 05/22/2013 | CN101621730B Apparatus and method for detecting acoustic feedback |
| 05/21/2013 | US8447041 Audio output apparatus, audio output method, audio output system, and program for audio output processing |
| 05/21/2013 | US8446144 Frequency characteristics measuring device |
| 05/16/2013 | US20130124204 Displaying Sound Indications On A Wearable Computing System |
| 05/16/2013 | US20130121495 Sound Mixture Recognition |
| 05/16/2013 | US20130121494 Ear Coupling Status Sensor |
| 05/15/2013 | EP2591614A1 A method and an apparatus for a user to select one of a multiple of audio tracks |
| 05/15/2013 | CN202940964U Vehicle speaker durability testing device |
| 05/15/2013 | CN101600144B Method and system for obtaining a plurality of parameters of electro-acoustic product by adopting continuous logarithmic swept-frequency signal |
| 05/15/2013 | CN101426169B Time-domain tracking filter quickly detecting acoustic response parameter of sounding body and system |
| 05/15/2013 | CN101426168B Sounding body abnormal sound detection method and system |
| 05/10/2013 | WO2013064860A1 Audio scene rendering by aligning series of time-varying feature data |
| 05/09/2013 | US20130114819 Apparatus for changing an audio scene and an apparatus for generating a directional function |
| 05/09/2013 | US20130114817 Method and apparatus for estimating interchannel delay of sound signal |
| 05/08/2013 | CN103096237A Multifunctional device used for assembling and testing driven-by-wire headset |
| 05/08/2013 | CN103096234A Microphone testing device and method |
| 05/07/2013 | US8437485 Method and device for improved sound field rendering accuracy within a preferred listening area |
| 05/07/2013 | US8437482 Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal |
| 05/07/2013 | US8437479 Calibrated digital headset and audiometric test methods therewith |
| 05/02/2013 | US20130108066 Apparatus and method for tracking locations of plurality of sound sources |
| 05/02/2013 | US20130108065 Methods for invoking testing using reversible connectors |
| 05/02/2013 | US20130108064 Connectors for invoking and supporting device testing |
| 05/02/2013 | US20130108063 Invoking and supporting device testing through audio connectors |
| 05/02/2013 | US20130108062 Device and method for diagnosing audio circuitry |
| 05/01/2013 | EP2587842A1 Device and method for detecting tone frequency |
| 05/01/2013 | CN202918495U Automatic audio testing box |
| 05/01/2013 | CN103079161A Method and system for testing audio port of handheld equipment |
| 05/01/2013 | CN103079152A Loudspeaker centering support sheet and paper basin folding ring compliance test instrument and compliance factor calculating method |
| 04/30/2013 | US8433072 Hearing instrument using receivers with different performance characteristics |
| 04/25/2013 | US20130103398 Method and Apparatus for Audio Signal Classification |
| 04/25/2013 | US20130101127 System and method for changing an activation state of an electronic device using acoustic signals |
| 04/25/2013 | US20130101125 Acoustic Shock Prevention Apparatus |
| 04/25/2013 | US20130101124 Method and device for detecting acoustic shocks |
| 04/24/2013 | EP2584792A1 Loudspeaker line examination system |
| 04/24/2013 | CN202907182U Silicon microphone testing device |
| 04/24/2013 | CN103067843A Method and related electronic device capable of automatically detecting types of accessories of electronic device |
| 04/24/2013 | CN101374374B Audio test device and method |
| 04/23/2013 | USRE44170 Audio output adjusting device of home theater system and method thereof |
| 04/23/2013 | US8428270 Audio gain control using specific-loudness-based auditory event detection |
| 04/17/2013 | EP2580923A2 System and method for increasing a feedback detection rate in an audio system |
| 04/17/2013 | CN202889632U Clamp for calibrating microphone |
| 04/17/2013 | CN103052015A Method for realizing sensitivity consistence of microphone and adjustable-gain microphone |
| 04/17/2013 | CN101784001B Headset socket and headset keypad detection method |
| 04/17/2013 | CN101742392B Device and method for measuring volume of front cavity of standard microphone |
| 04/16/2013 | US8422700 Audio signal adjusting system and method |
| 04/16/2013 | US8422699 Loudness consistency at program boundaries |
| 04/16/2013 | US8422694 Source sound separator with spectrum analysis through linear combination and method therefor |
| 04/12/2013 | CA2792333A1 Portable electronic device with magnetic audio interface and audio reproduction accessory therefor |
| 04/11/2013 | WO2013050709A2 Device for controlling and cleaning wired audio headsets |
| 04/11/2013 | WO2013021084A4 Built-in ambient sound system for managing and reproducing audio in a compressed digital format |
| 04/11/2013 | US20130089210 End of branch module system |
| 04/11/2013 | DE102012207084A1 Device for adjusting hearing aid attached to mobile computer platform e.g. tablet computer, has audio output that is provided to transmit configuration data from audio output to hearing aid for encoding |
| 04/11/2013 | CA2849958A1 Device for controlling and cleaning wired audio headsets |
| 04/10/2013 | EP2579455A1 Generation of band-limited noise with tunable crest factor |
| 04/10/2013 | CN202873060U Automobile speaker online detection device |
| 04/10/2013 | CN202873059U Output converter of class-D amplifier |
| 04/10/2013 | CN202873058U Automobile speaker online detection device |
| 04/10/2013 | CN202873057U Horn life test mini half silencing box |
| 04/10/2013 | CN202873056U Measuring device for sound pickup range of communication terminal |
| 04/10/2013 | CN103039093A System and method for increasing a feedback detection rate in an audio system |
| 04/10/2013 | CN103037299A Over-excursion protection for loudspeakers |
| 04/10/2013 | CN103037298A Test method of sound socket of portable electronic device |