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