Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 29 - Monitoring arrangements; Testing arrangements
Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957)
10/2012
10/17/2012CN101420650B Test control method
10/16/2012US8290168 Audio broadcast processing method
10/11/2012US20120257760 Systems and Methods for Adjusting Audio Levels in a Plurality of Audio Signals
10/10/2012CN202488715U Detector of microphone high sound pressure-phase-shift characteristics
10/10/2012CN202488714U Generation device for any phase difference of sound pressure of microphones
10/10/2012CN202488713U Omnidirectional microphone testing device
10/10/2012CN102724622A Device and method for testing transient power variation of automobile loudspeaker
10/10/2012CN101536551B Method of determining the harmonic and inharmonic portions of a response signal of a device
10/10/2012CN101416533B Method and apparatus in an audio system
10/09/2012US8284953 Circuit and method of reducing pop-up noise in a digital amplifier
10/04/2012WO2012135182A1 Measuring transducer displacement
10/04/2012WO2012134274A2 Isolator device for passing through a signal
10/04/2012WO2012134273A1 Isolator device for passing through a signal
10/04/2012US20120250870 Calibrating a public address installation
10/04/2012DE102011001605A1 Verfahren und Computerprogrammprodukt zum Einmessen einer Beschallungsanlage Method and computer program product for calibrating a sound system
10/04/2012CA2830465A1 Isolator device for passing through a signal
10/03/2012CN102711030A Intelligent audio system for vehicle and sound source adjustment method for intelligent audio system
10/03/2012CN102711029A Testing method of intrinsic noise voltage of microphone and testing device of testing method
10/03/2012CN102707648A Home theater system and audio automatic balanced configuration method and device thereof
10/02/2012US8280086 Remote control system for a hearing aid
10/02/2012US8280076 System and method for audio system configuration
10/02/2012US8280064 Radio frequency interference reduction in connection with mobile phones
10/02/2012US8280063 Loudspeaker panel with a microphone and method for using both
10/02/2012US8280062 Sound corrector, sound measurement device, sound reproducer, sound correction method, and sound measurement method
09/2012
09/27/2012WO2012129255A2 Systems and methods for segmenting and/or classifying an audio signal from transformed audio information
09/27/2012US20120243697 Multiple superimposed audio frequency test system and sound chamber with attenuated echo properties
09/27/2012US20120243696 Supervisory Method and Apparatus for Audio Input Path
09/27/2012US20120243695 Method and apparatus for estimating spectrum density of diffused noise
09/27/2012US20120243694 Systems and methods for segmenting and/or classifying an audio signal from transformed audio information
09/26/2012EP2502090A1 Method and system for determining relative positions of multiple loudspeakers in a space
09/26/2012CN202455535U Waterproof test device for earphones
09/26/2012CN202455534U Audio reproducer testing table
09/25/2012US8275136 Electronic device speech enhancement
09/20/2012US20120239385 Sound processing based on a confidence measure
09/20/2012US20120237046 Intercom headset connection and disconnection responses
09/20/2012US20120237045 Audio power management system
09/20/2012US20120237044 Electronic Device and Audio Accessory Having a Plurality of Passive Switches for Controlling the Audio Device
09/20/2012US20120237043 Surface Texture Recording With Microphone
09/20/2012US20120237042 Signal clustering apparatus
09/20/2012US20120237041 Method And An Apparatus For Deriving Information From An Audio Track And Determining Similarity Between Audio Tracks
09/20/2012US20120237040 System and Method for Automated Audio Mix Equalization and Mix Visualization
09/19/2012EP2501153A1 Noise dosimeter for monitoring the exposure to noise of a user wearing a headset
09/19/2012EP2499842A1 Network system for audio equipment, method and computer program
09/19/2012CN102687534A Network system for audio equipment, method and computer program
09/19/2012CN102685658A Laboratory playback device and method of actual noise field
09/19/2012CN101394679B Sound source positioning system and method
09/18/2012US8270623 Devices and methods for testing the operability of audio speakers
09/18/2012US8270622 Apparatus and method for monitoring own voice during singing or speaking event
09/18/2012US8270620 Method of performing measurements by means of an audio system comprising passive loudspeakers
09/18/2012US8270619 System for objective quantification of listener envelopment of a loudspeakers-room environment
09/18/2012US8270618 Compatible multi-channel coding/decoding
09/18/2012CA2483609C Sound detection and localization system
09/13/2012US20120231778 Microphone proximity detection
09/13/2012US20120230503 Entrainment avoidance with pole stabilization
09/13/2012US20120230502 Hearing aid fitting device
09/13/2012US20120230501 auditory test and compensation method
09/13/2012DE202012006490U1 Vorrichtung zum Messen und zum Vergleichen und Abhören von Hörsystemen Apparatus for measuring and comparing and interception of hearing
09/12/2012CN102668600A Audio monitoring system
09/11/2012US8265311 Method and apparatus for using text messages to distribute ring tones to adjust hearing aids
09/11/2012US8265294 Public address system utilizing power transmission medium communication
09/11/2012US8265292 Removing noise from audio
09/11/2012US8265288 Method for adapting a hearing aid by a perceptive model
09/11/2012US8265287 Electro-mechanical transducer and manufacturing method of the same
09/11/2012US8265286 Processing signals representative of sound based on the identity of an input element
09/11/2012US8265285 System for monitoring audible tones in a multiple planar chassis
09/06/2012US20120224707 Method and apparatus for identifying mobile devices in similar sound environment
09/06/2012US20120224706 System and method for recognizing environmental sound
09/05/2012CN202425042U Earphone plugging-unplugging detecting device of mobile terminal
09/05/2012CN102656904A Apparatus including means for connecting to one or more outer speakers as well as means for detecting such a connection
09/05/2012CN102655628A Device and method for detecting high sound pressure-phase shifting characteristic of microphone
09/05/2012CN101784000B Reflection-type paraboloid sound guiding device
09/04/2012US8259964 Sound device
09/04/2012US8259954 Enhancing comprehension of phone conversation while in a noisy environment
08/2012
08/30/2012WO2012115205A1 Approaching vehicle detection device and approaching vehicle detection method
08/30/2012WO2012093343A3 Seal-quality estimation for a seal for an ear canal
08/30/2012US20120219159 Revision control within hearing-aid fitting software
08/30/2012US20120219158 Method for checking audio interface in av system and apparatus using the same
08/30/2012US20120219157 Monitoring apparatus and method
08/30/2012US20120219156 Methods and apparatus to monitor media exposure
08/30/2012DE102011012295A1 Microelectromechanical system microphone for mobile radio unit, has transducer element enclosed between cover and carrier, and sound inlet openings formed in carrier and cover, respectively
08/30/2012DE102008057437B4 Vorrichtung und Verfahren zur Kurzschlussisolation in Lautsprecherringleitungen von elektroakustischen Anlagen Apparatus and method for short circuit isolation in speaker loops of electro-acoustic systems
08/29/2012EP2491730A1 Audio monitoring system
08/29/2012CN202406293U Multi-sound-source testing system used for piezoelectric ceramic loudspeaker
08/29/2012CN202406292U Reliability testing system for piezoelectric ceramic loudspeaker
08/29/2012CN102651843A Standing wave pipe coupling cavity used for wide-band low-distortion equal-amplitude equal-phase calibration
08/29/2012CN102651842A Generating device and method for random sound-pressure phase difference of microphone
08/29/2012CN101137250B Vehicle-mounted acoustics self-adaptive sound field regulating method and device
08/28/2012US8254587 Method and apparatus for objective assessment of in-ear device acoustical performance
08/28/2012US8254586 Method and apparatus for objective assessment of in-ear device acoustical performance
08/23/2012WO2012058465A3 Transitioning multiple microphones from a first mode to a second mode
08/23/2012US20120214544 Audio Localization Using Audio Signal Encoding and Recognition
08/22/2012CN202395987U Diagnosis circuit for microphone
08/22/2012CN102647659A Automatic multi-sound-channel output detection device and detection system with same
08/21/2012US8249262 Device for acoustically analyzing a hearing device and analysis method
08/21/2012US8249261 Method for three-dimensional presentation of a hearing apparatus on a head and corresponding graphics facility
08/21/2012US8249260 Method and apparatus for audio path filter tuning
08/21/2012US8249259 Voice intelligibility enhancement system and voice intelligibility enhancement method
08/21/2012US8249071 Audio related system communication protocol
08/16/2012WO2012107561A1 Spatial adaptation in multi-microphone sound capture
08/16/2012US20120209139 Rapid screening, threshold, and diagnostic tests for evaluation of hearing.
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