| Patents for H04R 29 - Monitoring arrangements; Testing arrangements (4,957) |
|---|
| 01/27/2011 | WO2010120394A3 Method for determining inverse filter from critically banded impulse response data |
| 01/27/2011 | US20110019830 Antenna Arrangement for a Hearing Instrument |
| 01/26/2011 | CN201726533U Electromechanical triggering device for pure note audiometry of loudspeaker |
| 01/26/2011 | CN101959115A Method and arrangement for detecting, localizing and classifying defects of a device under test |
| 01/25/2011 | US7876915 Audio apparatus having tuner unit and digital reproducing unit |
| 01/25/2011 | US7876914 Processing audio data |
| 01/25/2011 | US7876907 Apparatus for fault detection for parallelly transmitted audio signals and apparatus for delay difference detection and adjustment for parallelly transmitted audio signals |
| 01/20/2011 | US20110015879 Method and system for measuring the aerodynamic noise of a vehicle |
| 01/20/2011 | US20110013780 Adaptive Headset Connection Status Sensing |
| 01/20/2011 | US20110013779 Apparatus for testing audio quality of an electronic device |
| 01/20/2011 | DE102009033614A1 Anordnung und Verfahren zur Erkennung, Ortung und Klassifikation von Defekten Apparatus and method for detecting, tracking and classification of defects |
| 01/18/2011 | US7873427 Audio feedback test |
| 01/18/2011 | US7873172 Modified volterra-wiener-hammerstein (MVWH) method for loudspeaker modeling and equalization |
| 01/13/2011 | WO2011003495A1 Method for wire-free real-time transmission |
| 01/13/2011 | US20110007905 Acoustic signal processing device and acoustic signal processing method |
| 01/12/2011 | CN201708927U Sound insulation test case |
| 01/12/2011 | CN1939089B Sound volume control circuit, semiconductor integrated circuit, and sound source device |
| 01/06/2011 | US20110003615 Apparatus and method for detecting usage profiles of mobile devices |
| 01/06/2011 | US20110003614 Proximity sensor, in particular microphone for reception of sound signals in the human audible sound range, with ultrasonic proximity estimation |
| 01/06/2011 | US20110002472 Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment |
| 01/06/2011 | US20110002471 Systems and methods for transducer calibration and tuning |
| 01/05/2011 | EP2269382A1 Composite microphone, microphone assembly and method of manufacturing those |
| 01/05/2011 | CN101938686A Measurement system and measurement method for head-related transfer function in common environment |
| 01/05/2011 | CN101938685A Automatic diagnosis method of automobile sound loudspeaker and antenna |
| 01/05/2011 | CN101938546A Earphone microphone detection method based on mobile phone and mobile phone |
| 01/04/2011 | US7864968 Auditory front end customization |
| 01/04/2011 | US7864967 Sound quality correction apparatus, sound quality correction method and program for sound quality correction |
| 12/30/2010 | US20100329470 Audio information processing apparatus and method |
| 12/30/2010 | US20100329469 Signal processing |
| 12/29/2010 | CN201690599U Mechanical plug machine |
| 12/29/2010 | CN201684732U Fully automatic electret microphone tester |
| 12/29/2010 | CN101931851A Polarity testing device of horns |
| 12/29/2010 | CN101053152B Audio tuning system and method |
| 12/23/2010 | US20100324612 System for cardiac resuscitation |
| 12/23/2010 | US20100322430 Portable communication device and a method of processing signals therein |
| 12/22/2010 | EP2033483B1 Apparatus and method for connecting a hearing aid to hearing aid test equipment |
| 12/22/2010 | CN201682616U Simple digital audio tester |
| 12/22/2010 | CN1694581B Measuring apparatus and method |
| 12/21/2010 | US7856108 Method for preventing an output device from being damaged |
| 12/21/2010 | CA2405516C System for controlling remote speakers using centralized amplifiers, centralized monitoring and master/slave communication protocol |
| 12/16/2010 | US20100316227 Method for determining a frequency response of a hearing apparatus and associated hearing apparatus |
| 12/16/2010 | US20100316225 Electro-acoustic conversion apparatus |
| 12/15/2010 | EP2262286A1 Method of estimating the position of the acoustic centre of a sound producing unit in a room |
| 12/15/2010 | CN1925693B Signal processing system and method for calibrating channel signals supplied from an array of sensors |
| 12/15/2010 | CN101917659A Detection device, method and mobile terminal of earphone circuit |
| 12/15/2010 | CN101170843B Speaker online pure voice failure diagnosis method |
| 12/09/2010 | US20100310082 Input selection for auditory devices |
| 12/08/2010 | EP2259607A1 Data relay apparatus, acoustic reproduction system and control method of the same |
| 12/08/2010 | CN1857028B Loudspeaker sensitive sound reproduction |
| 12/08/2010 | CN1759633B Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
| 12/08/2010 | CN101911730A Signaling microphone covering to the user |
| 12/02/2010 | US20100303298 Selective sound source listening in conjunction with computer interactive processing |
| 12/02/2010 | US20100303250 Calibration Method and Device in an Audio System |
| 12/02/2010 | US20100303249 System and method of improving audio signals for the hearing impaired |
| 12/02/2010 | US20100303248 Standing wave detection apparatus and method of controlling the same |
| 12/02/2010 | US20100303247 Display apparatus |
| 12/02/2010 | US20100302033 Personal alerting device and method |
| 12/01/2010 | CN201663689U Wireless environmental protection public broadcasting system |
| 12/01/2010 | CN101902677A Audio detection device and method |
| 12/01/2010 | CN101902559A Image audio processing apparatus and image sensing apparatus |
| 12/01/2010 | CN101051456B Audio frequency phase detecting and automatic correcting device |
| 11/25/2010 | US20100296660 Apparatus and method for sound focusing |
| 11/25/2010 | DE102009021986A1 Testvorrichtung für eine Ultraschallsonde, Ultraschallmessvorrichtung und Verfahren zum Testen einer Ultraschallsonde Test device for an ultrasonic probe, ultrasonic measurement apparatus and method for testing an ultrasound probe |
| 11/24/2010 | CN201657320U Earphone plug-pull detecting circuit for mobile phone |
| 11/24/2010 | CN201657319U Auxiliary fixing device used for tests of miniature sound installations |
| 11/24/2010 | CN201657318U Acoustic performance testing device |
| 11/24/2010 | CN201657317U Pre-exciting mechanism of electret microphone automatic testing machine |
| 11/24/2010 | CN101895809A Microphone calibrator and calibration method thereof |
| 11/23/2010 | US7836771 Method and system for an ultra low power dosimeter |
| 11/18/2010 | US20100290634 Method and device for testing and calibrating electronic semiconductor components which convert sound into electrical signals |
| 11/18/2010 | US20100290632 Apparatus and method for detecting sound |
| 11/17/2010 | CN201639777U Multifunctional listening station structure |
| 11/16/2010 | US7835534 Battery charging jobsite lunchbox |
| 11/16/2010 | US7835530 Systems and methods for determining sound of a moving object |
| 11/16/2010 | CA2357683C Method for adjusting a transmission characteristic of an electronic circuit |
| 11/11/2010 | US20100284545 Direct vocal and instrument monitor |
| 11/11/2010 | US20100284544 Sound system, sound reproducing apparatus, sound reproducing method, monitor with speakers, mobile phone with speakers |
| 11/11/2010 | DE102006042083B4 Verfahren und Vorrichtung zur Bestimmung eines effektiven Vents Method and apparatus for determining an effective Vents |
| 11/10/2010 | CN201629843U Automatic correcting device for ambient volume/sound field of home theater |
| 11/10/2010 | CN201629842U Electric horn and windshield washer reliability tester |
| 11/04/2010 | US20100280079 0novel, 1,2,4-thiadiazolium derivatives as melanocortin receptor modulators |
| 11/04/2010 | US20100278350 Headset system comprising a noise dosimeter |
| 11/04/2010 | US20100278349 Intercom Headset Connection and Disconnection Detection |
| 11/04/2010 | US20100278348 Intercom Headset Connection and Disconnection Responses |
| 11/04/2010 | US20100278347 Acoustic hostile fire indicator |
| 11/04/2010 | US20100275675 Device for measuring pressure, variation in acoustic pressure, a magnetic field, acceleration, vibration, or the composition of a gas |
| 11/03/2010 | EP2247121A1 Speaker characteristic correction device, speaker characteristic correction method, and speaker characteristic correction program |
| 11/03/2010 | EP2245865A1 Signaling microphone covering to the user |
| 11/03/2010 | EP1118249B1 System for programming hearing aids |
| 11/03/2010 | CN101009950B A continuous-processing blind separation device for the mixed audio |
| 11/02/2010 | US7826622 Constant-beamwidth loudspeaker array |
| 10/28/2010 | US20100273522 Wireless communication apparatus |
| 10/28/2010 | US20100272273 Device for acoustically analyzing a hearing device and analysis method |
| 10/28/2010 | US20100272272 Hearing instrument using receivers with different performance characteristics |
| 10/28/2010 | US20100272270 Self-calibrating loudspeaker system |
| 10/28/2010 | US20100271373 Fitting system with intelligent visual tools |
| 10/27/2010 | CN201616907U 带显示功能的声柱 Sound column with a display function |
| 10/27/2010 | CN201616906U 一种喇叭极性测试装置 One kind of speaker polarity test device |
| 10/21/2010 | DE102009018847A1 Backlash free, electro-mechanical volume control for speakers in pilot monitoring electro-acoustic alarm systems, is provided with multiple inductance capacitance-resonant circuit pass filters |
| 10/20/2010 | CN101867863A Audio test system |