Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957)
10/2013
10/23/2013CN203251430U Audio automatic test system
10/23/2013CN103369448A Member with adhesive surface
10/23/2013CN103369447A Control method of sound producing, sound producing apparatus, and portable apparatus
10/23/2013CN103369446A Infrasound source orientation method based on PMCC algorithm
10/22/2013US8565458 Media player and adapter for providing audio data to hearing aid
10/22/2013US8565441 Method and apparatus for reducing resonance of loudspeaker
10/22/2013US8565440 Processing audio input signals
10/18/2013DE202011110400U1 Messeinrichtung für ein Knochenleitungshörgerät Measuring device for a bone conduction hearing aid
10/17/2013WO2013153484A1 Method and system for checking an acoustic transducer
10/17/2013US20130272532 Transducer impedance measurement for hearing aid
10/17/2013US20130272531 Feedback scan for hearing aid
10/17/2013US20130272530 In-Ear Audio Device Customization
10/17/2013DE102012103263A1 Verfahren und System zur Untersuchung einer Anzapfungswechseleinrichtung eines Transformators A method and system for analyzing a Anzapfungswechseleinrichtung a transformer
10/15/2013CA2488689C Acoustical virtual reality engine and advanced techniques for enhancing delivered sound
10/10/2013US20130266147 System and method for identification of highly-variable vocalizations
10/08/2013US8553899 Output phase modulation entrainment containment for digital filters
10/08/2013US8553897 Method and apparatus for directional acoustic fitting of hearing aids
10/08/2013US8553896 Direct vocal and instrument monitor
10/08/2013US8553504 Crossfading of audio signals
10/03/2013WO2013144681A1 Determining a Time Offset
10/03/2013WO2013117806A3 Visual spatial audio
10/03/2013US20130259246 Apparatus and method for interfacing earphone
10/03/2013US20130259244 Hearing device with an inertial measurement unit
10/03/2013US20130259240 Device and method for detecting occurrence of wheeze
10/02/2013EP2645747A1 A member with an adhesive surface
10/02/2013EP2645740A1 Control method and apparatus for a speaker system and mobile apparatus
10/02/2013CN103338429A Device and method for measuring impedance of loudspeaker
10/01/2013US8548173 Sound volume correcting device, sound volume correcting method, sound volume correcting program, and electronic apparatus
09/2013
09/26/2013WO2013142728A1 Conferencing device self test
09/26/2013WO2013139106A1 Method for determining hearing compensation gain of hearing-aid device
09/26/2013US20130251168 Ambient information notification apparatus
09/26/2013US20130251166 Real ear measurement system using thin tube
09/26/2013US20130251165 Test device for a speaker module for a listening device
09/26/2013US20130251164 Loudspeaker drive circuit for determining loudspeaker characteristics and/or diagnostics
09/26/2013US20130251162 Audio monitoring device
09/26/2013US20130251161 Custom in-ear monitor
09/26/2013US20130251160 Pure tone test apparatus and method for controlling the same
09/26/2013US20130251159 System for Detecting and Reducing Noise via a Microphone Array
09/26/2013US20130251158 Audio signal measurement method for speaker and electronic apparatus having the speaker
09/25/2013EP2642770A1 Audio reproduction device and method of controlling thereof
09/25/2013CN203219493U Testing mechanism of full-automatic digital microphone testing sorting machine
09/25/2013CN203219492U Audio frequency testing device and system
09/25/2013CN203219477U Anti-interference Bluetooth earphone circuit
09/25/2013CN103329565A An audio system and method of operation therefor
09/25/2013CN103327437A A loudspeaker drive circuit for determining loudspeaker characteristics and/or diagnostics
09/25/2013CN103327436A Audio signal measurement method for speaker and electronic apparatus having the speaker
09/25/2013CN103327427A Equalization preprocessing method and system used for sound reception system
09/24/2013US8542842 Remote programming system for programmable hearing aids
09/24/2013US8542840 Apparatus and method for filtering a signal to match a loudspeaker
09/19/2013US20130243207 Analysis system and method for audio data
09/19/2013US20130243206 Earhealth monitoring system and method iv
09/19/2013US20130243204 Sound quality testing method and system
09/18/2013CN103313179A A test device for a speaker module for a listening device
09/17/2013US8538033 Systems and methods for obtaining hearing enhancement fittings for a hearing aid device
09/17/2013US8535236 Apparatus and method for analyzing a sound signal using a physiological ear model
09/12/2013WO2013133765A1 Transducer with motion control
09/12/2013US20130236024 Sound quality testing device
09/12/2013US20130236023 System for headphone equalization
09/11/2013EP2637423A1 A test device for a speaker module for a listening device
09/11/2013CN203193897U Hearing-aid fitting system
09/11/2013CN103299352A Method for operating a public address system
09/11/2013CN103297909A Earphone testing method and device
09/11/2013CN103297908A Electronic device, accessory, and method for detecting an accessory
09/11/2013CN102075846B Acoustic filter device for high-directivity audio loudspeaker measuring system
09/11/2013CN102056073B Calibrating device of sound phase instrument
09/10/2013US8532799 Information signal reproducing apparatus
09/10/2013US8532309 Signal correction apparatus and signal correction method
09/10/2013US8532308 Standing wave detection apparatus and method of controlling the same
09/05/2013US20130230181 Microphone and method for modelling microphone characteristics
09/05/2013US20130230180 Integrated motion detection using changes in acoustic echo path
09/05/2013US20130230179 System and method for mapping and displaying audio source locations
09/05/2013US20130230178 Systems and methods for scanning a user environment and evaluating data of interest
09/05/2013DE102013203596A1 Mikrofon und Verfahren zur Modellbildung von Mikrofoneigenschaften Microphone and methods for modeling of microphone properties
09/04/2013EP2633696A2 Transitioning multiple microphones from a first mode to a second mode
09/04/2013CN203181222U Microphone with immediate tone correction function
09/04/2013CN203181221U Detecting device for simulating artificial cochlear implant
09/04/2013CN203178387U Audio multifunctional tester
09/03/2013US8526626 Display device on/off detection methods and apparatus
09/03/2013US8525536 Load testing circuit
08/2013
08/29/2013US20130223637 Piezoelectric Speaker Device
08/29/2013US20130223636 Measurement apparatus and measurement method
08/29/2013US20130223635 Low power audio detection
08/28/2013CN203167273U Automobile power amplifier testing apparatus
08/28/2013CN203167272U Portable detection system based on mobile terminal
08/28/2013CN203167271U Microphone test device
08/28/2013CN103269473A Automatic audio test system
08/27/2013US8520858 Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources
08/22/2013WO2013093811A3 Stimulation prosthesis with configurable data link
08/22/2013US20130216052 Headphone Response Optimization
08/22/2013US20130216051 Acoustic apparatus
08/21/2013CN203151738U Device having recording and microphone-testing functions and used in cooperation with intelligent terminal
08/21/2013CN203151737U Earphone test expanding circuit
08/21/2013CN103260124A Audio testing method and system of mobile terminal
08/21/2013CN103257873A Method and system for controlling intelligent terminal device
08/21/2013CN101938686B Measurement system and measurement method for head-related transfer function in common environment
08/21/2013CN101355829B Apparatus for testing phonating equipment capable of reducing noise and test method thereof
08/20/2013US8515090 Ambient noise removal device
08/15/2013US20130208904 Methods and systems for improved acoustic environment characterization
08/15/2013US20130208903 Reverberation estimator
08/14/2013EP2625678A1 Method for operating a public address system
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