| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 02/07/2012 | US8111074 Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment |
| 02/02/2012 | WO2011153638A3 System and method for protecting transmissions of wireless microphones operating in television band white space |
| 02/02/2012 | US20120027217 Apparatus and method for merging acoustic object information |
| 02/02/2012 | DE102010032492A1 Portable hearing aid for assisting hearing impaired person in ear, has sensor detecting corrosive substances, where sensor is provided with two metallic electrodes that are designed as interdigital electrodes |
| 02/01/2012 | CN202135322U 一种使用电流传感器测量扬声器参数的装置 A method of using a current sensor to measure the parameters of the device speaker |
| 01/31/2012 | US8107641 Communication system and control method therefor, program, and storage medium |
| 01/31/2012 | US8107636 Individual audio receiver programmer |
| 01/31/2012 | US8107635 Auditory prosthesis, a method and a system for generation of a calibrated sound field |
| 01/26/2012 | WO2012012315A1 Electro-acoustic transducer tuning and data storage |
| 01/26/2012 | WO2012012309A1 Multi-mode audio device interfacing |
| 01/26/2012 | US20120020488 Control of a loudspeaker output |
| 01/26/2012 | US20120020487 Audio device volume manager using measured distance between first and second audio devices to control volume generation by the second audio device |
| 01/26/2012 | US20120020486 Audio device volume manager using measured volume perceived at a first audio device to control volume generation by a second audio device |
| 01/26/2012 | US20120020484 Audio Signal Quality Prediction |
| 01/26/2012 | DE102010031619A1 In-Ohr-Hörer In-ear headphones |
| 01/25/2012 | CN202127509U Sound detection and compensation device based on machine vision technology |
| 01/25/2012 | CN102333253A Microphone and test method thereof |
| 01/24/2012 | US8103009 Wired, wireless, infrared, and powerline audio entertainment systems |
| 01/24/2012 | US8103007 System and method of detecting speech intelligibility of audio announcement systems in noisy and reverberant spaces |
| 01/19/2012 | US20120014530 Multi-mode audio device interfacing |
| 01/19/2012 | US20120014529 Electro-Acoustic Transducer Tuning and Data Storage |
| 01/18/2012 | CN202119611U Steering wheel loudspeaker pressing sound test apparatus |
| 01/18/2012 | CN1951148B System for limiting loudspeaker displacement |
| 01/18/2012 | CN102325295A Sound inspecting and compensating device and method based on machine vision technology |
| 01/17/2012 | US8098833 System and method for dynamic modification of speech intelligibility scoring |
| 01/17/2012 | US8098832 Apparatus and method for detecting sound |
| 01/17/2012 | US8098831 Visual feedback in electronic entertainment system |
| 01/12/2012 | WO2012004348A1 Speaker impedance measurement |
| 01/12/2012 | WO2012004057A1 A method and an apparatus for a user to select one of a multiple of audio tracks |
| 01/12/2012 | US20120008792 Hearing Aid Apparatus |
| 01/12/2012 | DE102009029367B4 Verfahren und Vorrichtung zur Analyse und Abstimmung akustischer Eigenschaften einer Kfz-Freisprecheinrichtung Method and apparatus for analyzing and tuning acoustic properties of a car kit |
| 01/11/2012 | EP2405675A1 Speaker impedance measurement |
| 01/11/2012 | CN101494818B Multichannel audio standby system |
| 01/10/2012 | US8094837 Processing an audio input signal to produce a processed audio output signal |
| 01/10/2012 | US8094827 Sound reproducing apparatus and sound reproducing system |
| 01/10/2012 | US8094826 Method and system for equalizing a loudspeaker in a room |
| 01/04/2012 | CN202103853U Ultrasonic transducer testing device |
| 01/04/2012 | CN202103852U Audio signal generator prepared by single transistor |
| 01/03/2012 | US8090112 Self-diagnostic system for monitoring electrical equipment |
| 01/03/2012 | US8090111 Signal separator, method for determining output signals on the basis of microphone signals, and computer program |
| 01/03/2012 | US8090110 Method and apparatus for determining sound standard for input sound signal |
| 01/03/2012 | CA2507982C System and method of audio testing of acoustic devices |
| 12/29/2011 | WO2011160342A1 Device and method for detecting tone frequency |
| 12/29/2011 | WO2010033533A3 Sound library and method |
| 12/29/2011 | US20110316967 Facilitating communications using a portable communication device and directed sound output |
| 12/28/2011 | CN102301742A 用于从临界带化的脉冲响应数据确定逆滤波器的方法 The method of response data from the critical band of the pulse is used to determine the inverse filter |
| 12/27/2011 | US8086277 Transmitter of wireless microphone, receiver for wireless microphone, portable information communication device, and wireless microphone communication system |
| 12/27/2011 | US8085943 Noise extractor system and method |
| 12/22/2011 | US20110311065 Extraction of channels from multichannel signals utilizing stimulus |
| 12/21/2011 | EP2398256A2 Television set and speaker system |
| 12/21/2011 | EP2398254A2 Reproduction device and reproduction method |
| 12/21/2011 | EP2398253A1 Control of a loudspeaker output |
| 12/21/2011 | EP2048896B1 Method and circuit for testing an audio high-frequency loudspeaker being part of a loudspeaker system |
| 12/21/2011 | CN102293013A 耳机的耳内声检测 Ear headphones sound detection |
| 12/21/2011 | CN102293012A 耳机的耳内声检测 Ear headphones sound detection |
| 12/21/2011 | CN102291668A 一种蓝牙耳机成品批量测试方法及系统 Bluetooth headset finished batch testing method and system |
| 12/21/2011 | CN102291667A 数字和模拟音频的自动选择测试方法及测试系统 Digital and analog audio automatically selects the test methods and test systems |
| 12/21/2011 | CN102291666A 一种汽车有触点喇叭调制方法及设备 An automobile horn contact-modulation method and apparatus |
| 12/20/2011 | US8081776 Indoor communication system for a vehicular cabin |
| 12/20/2011 | US8081768 Method and apparatus for determining a target amplification curve for a hearing device |
| 12/20/2011 | US8081767 Method for adjusting frequency response curve of speaker |
| 12/20/2011 | US8081766 Creating digital signal processing (DSP) filters to improve loudspeaker transient response |
| 12/15/2011 | CA2799256A1 System and method for protecting transmissions of wireless microphones operating in television band white space |
| 12/13/2011 | US8078298 System for node structure discovery in an audio-related system |
| 12/13/2011 | US8077881 Sound device |
| 12/13/2011 | US8077872 Headset visual feedback system |
| 12/08/2011 | US20110299693 Method for testing a wireless communication system in connection with a fitting device and a hearing device as well as a communication system |
| 12/08/2011 | US20110299692 System, method and hearing aids for in situ occlusion effect measurement |
| 12/08/2011 | US20110299691 Speaker polarity determination device |
| 12/07/2011 | CN102270366A 声音报警装置、声音报警装置的监测方法和麻醉机 Sound alarm, audible alarm monitoring method and anesthesia machines |
| 12/06/2011 | US8073146 Audio test apparatus and test method thereof |
| 12/06/2011 | US8073145 Method and apparatus for separating sound-source signal and method and device for detecting pitch |
| 12/01/2011 | US20110293102 Sound signal processing apparatus, microphone apparatus, sound signal processing method, and program |
| 11/30/2011 | EP2389774A1 System, method and hearing aids for in situ occlusion effect measurement |
| 11/29/2011 | US8068616 Methods and systems for controlling noise cancellation |
| 11/29/2011 | US8068615 Automatic transformer saturation compensation circuit |
| 11/24/2011 | WO2011145030A1 Distance estimation using sound signals |
| 11/24/2011 | WO2011117557A3 Method and device for loudspeaker control |
| 11/23/2011 | CN1905763B System apparatus, device and method for correcting microphone |
| 11/23/2011 | CN101052242B Method for automatically equalizing a sound system |
| 11/22/2011 | US8064322 Adaptive high fidelity reproduction system |
| 11/22/2011 | US8061473 Passive personal vocal monitor |
| 11/17/2011 | US20110280409 Personalized Hearing Profile Generation with Real-Time Feedback |
| 11/17/2011 | US20110280408 Device, system and method for measurement of media consumption in digital media terminals |
| 11/16/2011 | EP2387254A2 Method and system for controlling a maximum signal level output to headphones coupled to a wireless device |
| 11/16/2011 | EP2387251A1 Sound reproduction and detection |
| 11/16/2011 | CN202043279U Detection system of sound effect of space sound filed |
| 11/16/2011 | CN102246541A System, method and hearing aids for in situ occlusion effect measurement |
| 11/16/2011 | CN102244835A Sound reproduction and detection |
| 11/16/2011 | CN101212839B Speaker spider and vibrating membrane flexibility tester |
| 11/15/2011 | US8059832 Audio signal processing method and apparatus |
| 11/10/2011 | WO2011140096A1 Vibration sensor and acoustic voice activity detection system (vads) for use with electronic systems |
| 11/10/2011 | US20110274281 Method for Determining Inverse Filter from Critically Banded Impulse Response Data |
| 11/09/2011 | EP2385686A1 Multimedia playback calibration methods, devices and systems |
| 11/08/2011 | US8054996 Video/audio output device and external speaker control apparatus |
| 11/08/2011 | US8054993 System for automatic compensation of low frequency audio based on human loudness perceptual models |
| 11/08/2011 | US8054983 Method for parameter identification and parameter optimization of microspeakers |
| 11/08/2011 | US8054982 Sound signal generator testing apparatus |
| 11/03/2011 | US20110268286 Method, apparatus, and system for mass audio notification field |
| 11/03/2011 | US20110268285 Sound image localization estimating device, sound image localization control system, sound image localization estimation method, and sound image localization control method |