| Patents for H04R 3 - Circuits for transducers (18,190) |
|---|
| 05/09/2006 | US7042218 System and method for reducing auditory perception of noise associated with a medical imaging process |
| 05/04/2006 | WO2006047203A2 Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
| 05/04/2006 | WO2006046357A1 Information outputting device, information output controlling method, and information output controlling program |
| 05/04/2006 | US20060093162 Voltage biased capacitor circuit for a loudspeaker |
| 05/04/2006 | US20060093160 Speaker with frequency directed dual drivers |
| 05/04/2006 | US20060093154 Ultrasonic based parametric multivalve loudspeaker system |
| 05/04/2006 | US20060093153 Speaker driving device and audio output system |
| 05/04/2006 | CA2584697A1 Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
| 05/03/2006 | EP1653768A2 Method for reducing interference power in a directional microphone and corresponding acoustical system |
| 05/03/2006 | EP1652404A1 Method and device for noise reduction |
| 05/03/2006 | EP1529418B1 Loudspeaker arrangement |
| 05/03/2006 | CN2777885Y Foldable electronic noise reducing earphone |
| 05/03/2006 | CN1768555A Method and apparatus for reducing an interference noise signal fraction in a microphone signal |
| 05/03/2006 | CN1767695A Howlround restraining method without voice quality damage |
| 05/03/2006 | CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium |
| 05/03/2006 | CN1767378A Speaker driving device and audio output system |
| 05/03/2006 | CN1767375A Device for eliminating digital audio apparatus noise |
| 05/02/2006 | US7039204 Equalization for audio mixing |
| 05/02/2006 | US7039202 Microphone unit |
| 05/02/2006 | US7039200 System and process for time delay estimation in the presence of correlated noise and reverberation |
| 05/02/2006 | US7039199 System and process for locating a speaker using 360 degree sound source localization |
| 05/02/2006 | US7039198 Acoustic source localization system and method |
| 05/02/2006 | US7036361 Method and device for checking the air noise of a motor vehicle |
| 05/01/2006 | CA2483439A1 Earphone/microphone adapter |
| 04/27/2006 | WO2006043413A1 Audio signal processing device and audio signal processing method |
| 04/27/2006 | WO2006043367A1 Howling suppressor |
| 04/27/2006 | WO2006043250A1 Automatic audio level control |
| 04/27/2006 | WO2006043219A1 Loudspeaker feedback |
| 04/27/2006 | WO2006043215A1 Vented loudspeaker box system and its control method |
| 04/27/2006 | US20060088176 Method and apparatus for intelligent acoustic signal processing in accordance wtih a user preference |
| 04/27/2006 | US20060088174 System and method for optimizing media center audio through microphones embedded in a remote control |
| 04/27/2006 | US20060088173 Ceiling microphone assembly |
| 04/27/2006 | US20060088169 Condenser microphone |
| 04/26/2006 | EP1649720A1 Panel-shaped acoustic wave generator |
| 04/26/2006 | EP1649719A1 Device and method for operating voice-assisted systems in motor vehicles |
| 04/26/2006 | CN1765149A Volume control method and system |
| 04/26/2006 | CN1762289A Height automatically adjusted pillow |
| 04/25/2006 | US7035416 Microphone array apparatus |
| 04/25/2006 | US7035415 Method and device for acoustic echo cancellation combined with adaptive beamforming |
| 04/25/2006 | US7035398 Echo cancellation processing system |
| 04/25/2006 | CA2423893C Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio |
| 04/20/2006 | US20060083392 Condenser microphone |
| 04/20/2006 | US20060083391 Multichannel sound reproduction apparatus and multichannel sound adjustment method |
| 04/20/2006 | US20060083390 Microphone system having pressure-gradient capsules |
| 04/20/2006 | US20060083389 Speakerphone self calibration and beam forming |
| 04/20/2006 | US20060083387 Specific sound playback apparatus and specific sound playback headphone |
| 04/20/2006 | DE202006001977U1 Sound transducer component, has microphone connected at downstream of component, and loudspeakers connected at upstream of component, where microphone includes corresponding impedance level, and represents symmetric link |
| 04/20/2006 | DE10136628B4 Ultraschallwandler zum Aussenden und Empfangen von Ultraschallwellen mittels einer Membran, Verfahren und Steuergerät zum Betrieb des Ultraschallwandlers, sowie Verwendung des Ultraschallwandlers An ultrasonic transducer for transmitting and receiving ultrasonic waves by means of a membrane method and control apparatus for operation of the ultrasonic transducer, and the use of the ultrasonic transducer |
| 04/19/2006 | EP1576847B1 Audio playback system and method for playing back an audio signal |
| 04/19/2006 | EP1509337B1 Electronic control circuit and acoustic-signal emitting device for vehicles |
| 04/19/2006 | EP1123634A4 Parametric loudspeaker with electro-acoustical diaphragm transducer |
| 04/19/2006 | CN2774061Y Loudspeaker box in color light flashing lawn |
| 04/19/2006 | CN2774060Y Loud speaker of vehicle with free-pick function |
| 04/19/2006 | CN1762179A Set-up method for array-type sound system |
| 04/19/2006 | CN1761474A Actacid composition |
| 04/19/2006 | CN1761291A Image display device possessing function for ordering songs, and control method |
| 04/18/2006 | US7031483 Hearing aid comprising an array of microphones |
| 04/18/2006 | US7031478 Method for noise suppression in an adaptive beamformer |
| 04/18/2006 | US7031476 Method and apparatus for intelligent speaker |
| 04/18/2006 | US7031460 Telephonic handset employing feed-forward noise cancellation |
| 04/13/2006 | WO2006038429A1 Music content reproduction device |
| 04/13/2006 | WO2006038402A1 Acoustic adjustment device and acoustic adjustment method |
| 04/13/2006 | US20060080357 Audio/visual content providing system and audio/visual content providing method |
| 04/13/2006 | US20060078150 Low cost hearing protection device |
| 04/13/2006 | US20060078134 In-line microphone filter |
| 04/13/2006 | DE10114026B4 Audiosystem für elektronisches Musikinstrument Audio system for electronic musical instrument |
| 04/12/2006 | EP1645161A1 Audio system |
| 04/12/2006 | EP1121768A4 Method and device for developing a virtual speaker distant from the sound source |
| 04/12/2006 | EP0746959B1 Digitally controlled analog cancellation system |
| 04/12/2006 | CN2772168Y Ultrasonic loudspeaker |
| 04/12/2006 | CN1759633A Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
| 04/12/2006 | CN1759616A Data encoding device and data encoding method and computer program |
| 04/12/2006 | CA2812014A1 Method and apparatus for multi-sensory speech enhancement on a mobile device |
| 04/11/2006 | US7027981 System output control method and apparatus |
| 04/11/2006 | US7027605 Mid-range loudspeaker |
| 04/11/2006 | US7027604 Circuit to prevent acoustic feedback for a cellular speakerphone |
| 04/11/2006 | US7027603 Ear level noise rejection voice pickup method and apparatus |
| 04/06/2006 | US20060072776 Amplifier and sub-woofer speaker system |
| 04/06/2006 | US20060072769 Audio output level setting method and device |
| 04/06/2006 | US20060072765 Acoustic system, control method therefor, program for implementing the method, and storage medium storing the program |
| 04/06/2006 | DE102004048990A1 Lautsprecheranordnung in einem Kraftfahrzeug Speaker arrangement in a motor vehicle |
| 04/06/2006 | DE102004048988A1 Acoustic communication and/or perception device for use in motor vehicle, has control unit for controlling loudspeaker and microphone that are designed as adjustable microphone and loudspeaker, respectively |
| 04/06/2006 | DE102004048119A1 Communication device for transmission of MP3 data, has sensor detecting type of input signals and output device outputting output signal to audio reproduction device based on type of input signals |
| 04/06/2006 | DE102004045942A1 Anschlussmodul für einen Schallwandler und Verfahren zum Betrieb einer Beschallungsanlage Connection module for a sound transducer and method for operating a sound system |
| 04/05/2006 | EP1643769A1 Apparatus and method performing audio-video sensor fusion for object localization, tracking and separation |
| 04/05/2006 | CN2770262Y Circuit structure of multifunction loudspeaker box |
| 04/05/2006 | CN2770228Y Radio frequency-modulated earphone for mobile telephone |
| 04/05/2006 | CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 04/04/2006 | US7024007 Electric signal processing of electroacoustic transducer |
| 04/04/2006 | US7024004 Audio circuit having noise cancelling function |
| 04/04/2006 | US7024002 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems |
| 04/04/2006 | US7023986 Echo canceller in a communication system at a terminal |
| 03/30/2006 | WO2006033269A1 Signal amplifying circuit and acceleration sensor having the same |
| 03/30/2006 | US20060069556 Method and system for active noise cancellation |
| 03/30/2006 | US20060069548 Audio output apparatus and audio and video output apparatus |
| 03/30/2006 | US20060067553 Variable alignment loudspeaker system |
| 03/30/2006 | US20060067544 Method and apparatus for powering a listening device |
| 03/30/2006 | US20060067540 Method for signal nonlinear distortion detection and adaptive gain control |
| 03/30/2006 | US20060067538 Acoustic device with a noise reduction unit |
| 03/30/2006 | US20060067537 Device and method for reducing sound of a noise source in narrow frequency ranges |