Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957)
08/2013
08/14/2013CN203136165U Loudspeaker and sound pressure detection device based on wireless network
08/14/2013CN203136164U Device and system for pipe calibration of omnidirectional microphone
08/14/2013CN103248993A Device for detecting abnormal sounds of audio
08/14/2013CN103248992A Double-microphone based method and system for detecting voice activity in target direction
08/14/2013CN103239235A Multifunctional comprehensive otoacoustic emission detector
08/08/2013US20130202128 System and Method for Determining Meter Presence Utilizing Ambient Fingerprints
08/08/2013US20130202122 Loudspeaker Driver With Sensing Coils For Sensing The Position And Velocity Of a Voice-Coil
08/08/2013US20130202121 Method and System
08/08/2013US20130202120 Methods and apparatus for acoustic event detection
08/07/2013CN103237286A Automatic aging tool for speakers
08/07/2013CN103237275A Method and device for treating falling microphone
08/07/2013CN101911730B Signaling microphone covering to the user
08/06/2013US8504366 Joint factor analysis scoring for speech processing systems
08/06/2013US8504358 Voice recording equipment and method
08/06/2013US8501791 1,2,4-thiadiazolium derivatives as melanocortin receptor modulators
08/01/2013US20130195299 Hearing testing probe with integrated temperature and humidity sensors and active temperature control
08/01/2013US20130195281 Assisting listening device having audiometry function
07/2013
07/31/2013CN203104771U Sound film fixing clamp
07/31/2013CN203104770U Fully-automatic microphone tester
07/31/2013CN203104769U Fully-automatic testing machine for wired microphone
07/31/2013CN203104768U Earphone frequency response testing frame
07/31/2013CN101478711B Method for controlling microphone sound recording, digital audio signal processing method and apparatus
07/30/2013US8498726 Bi-directional broadcasting system for a small space
07/30/2013US8498430 Automatic correction of loudness level in audio signals
07/30/2013US8498429 Acoustic correction apparatus, audio output apparatus, and acoustic correction method
07/25/2013WO2013107272A1 Apparatus for detecting the type of an audio interface
07/25/2013US20130188795 Method and apparatus to measure differntial phase and frequency modulation distortions for audio equipment
07/25/2013US20130188794 Device for detecting sounds outside vehicle
07/25/2013DE102012000931A1 Method for diagnosing audio system of motor vehicle, involves emitting test signal acoustically by loud speaker of audio system of motor vehicle, where test signal is received by microphone for generating microphone signal
07/25/2013CA2854880A1 Apparatus for detecting type of audio interface
07/24/2013CN203086735U Calibration test device for temperature of automobile sound
07/24/2013CN203086734U Acoustic module
07/24/2013CN203086733U Headphone system with sound box function
07/24/2013CN103220614A Audio interface type detection device
07/23/2013US8494199 Stability improvements in hearing aids
07/23/2013US8494064 Wireless communication apparatus and wireless communication method
07/23/2013US8493204 Displaying sound indications on a wearable computing system
07/18/2013US20130182858 Augmented reality with sound and geometric analysis
07/18/2013US20130182856 Recording and playback device capable of repeated playback, computer-readable storage medium, and recording and playback method
07/17/2013CN203072158U Multifunctional device used for wire control earphone assembly and test
07/17/2013CN203072157U Automatic test device for earphone wire control key function
07/17/2013CN203072156U Automatic test system for earphone wire control key function
07/17/2013CN203072155U Singing sound spectrum analyzer
07/17/2013CN103210663A Transitioning multiple microphones from first mode to second mode
07/17/2013CN103209381A Multi-channel electro-acoustic transfer function measurement method
07/16/2013US8488801 Audio compensation unit and compensating method and audio processing device thereof
07/16/2013US8488800 Segmenting audio signals into auditory events
07/16/2013US8488799 Method and system for sound monitoring over a network
07/11/2013WO2013102273A1 System and method for calibrating a fixture configured to rotate and/or translate
07/11/2013US20130177160 Electronic device with faders
07/10/2013EP2613565A1 Intercom headset connection and disconnection
07/10/2013CN203057522U Centering supporting sheet and paper cone fold ring compliance tester of loudspeaker
07/10/2013CN203057521U Soundproof box for audio test
07/10/2013CN203057516U Mobile phone type hearing aid fitting apparatus
07/10/2013CN103200512A Glitch detection and method for detecting a glitch
07/09/2013US8483397 Multi-channel audio display
07/04/2013US20130170659 Speaker Impedance Measurement
07/04/2013US20130170658 Information processor, audio processor, audio processing system and program
07/04/2013US20130170657 Methods and systems to monitor a media device using a digital audio signal
07/04/2013DE102005008318B4 Hörhilfegerät mit benutzergesteuerter Einmessautomatik Hearing aid with user-controlled automatic calibration
07/03/2013CN203039913U Loudspeaker directivity measuring device
07/03/2013CN103188594A Detection circuit and detection method for earphone
07/03/2013CN101895809B Microphone calibration method
07/03/2013CN101835083B Earphone hangup detection method, device and electron device
07/02/2013US8479250 Apparatus and method for detecting a media device
07/02/2013US8477953 Portable media delivery system
06/2013
06/27/2013WO2013095854A1 Signal compression based on transducer displacement
06/27/2013WO2013093811A2 Stimulation prosthesis with configurable data link
06/27/2013WO2013092706A1 A microphone test stand for acoustic testing
06/27/2013US20130163769 Acoustic warning level optimization in ambulatory medical systems
06/27/2013US20130163768 Electronic device including modifiable output parameter
06/27/2013US20130162821 Security system based on sound field variation pattern analysis and the method
06/26/2013CN203027490U Automatic screening device of electret microphones
06/26/2013CN203027489U Indication circuit for testing earphone
06/26/2013CN203027488U Earphone testing circuit
06/26/2013CN203027487U Testing device of speaker output circuit
06/26/2013CN103179495A Audio test method and system for earphone microphone and receiver of mobile terminal
06/25/2013US8473844 Audio related system link management
06/25/2013US8472634 Preprogrammed hearing assistance device with audiometric testing capability
06/25/2013US8472633 Detection of device configuration
06/25/2013US8472632 Dynamic sweet spot tracking
06/20/2013WO2013090007A1 Virtual audio system tuning
06/20/2013US20130156204 Visual feedback of audio input levels
06/20/2013DE102011121686A1 Vorrichtung zur Erfassung von distorsiv produzierten otoakustischen Emissionen unter Berücksichtigung von technisch bedingten Verzerrungsprodukten Apparatus for recording distorsiv produced otoacoustic emissions, taking into account technical reasons distortion products
06/19/2013EP2604047A1 Calibration system with clamping system
06/19/2013CN203015120U Hand-free audio test system
06/19/2013CN203015119U Four-section earphone insertion detection circuit
06/19/2013CN203015118U Electronic device
06/19/2013CN103167392A Earphone connection detecting system and mobile device for supporting the system
06/19/2013CN103167391A Audio test system and audio test method for to-be-tested device
06/19/2013CN101155442B Calibrated microelectromechanical microphone
06/18/2013US8467553 Hearing aid system comprising a receiver in the ear and a system for identification of the type of receiver
06/18/2013US8467545 Noise reduction systems and methods for voice applications
06/18/2013US8467537 Apparatus and method for connecting a hearing aid to hearing aid test equipment
06/13/2013US20130148817 Abnormality detection apparatus for periodic driving system, processing apparatus including periodic driving system, abnormality detection method for periodic driving system, and computer program
06/13/2013US20130148816 Method for Determining a Transmission Quality when Receiving Audio Signals and Receiving Unit
06/13/2013US20130148815 Noise testing system and method
06/13/2013US20130148814 Audio acquisition systems and methods
06/13/2013DE102012221001A1 Defektdetektion und Verfahren zum Detektieren eines Defekts Defect detection and method for detecting a defect
06/12/2013EP2602978A1 Method and Apparatus for Processing Audio in Mobile Terminal
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