| Patents for H04R 3 - Circuits for transducers (18,190) |
|---|
| 03/07/2012 | EP2426950A2 Noise suppression for sending voice with binaural microphones |
| 03/07/2012 | EP2426949A2 Method and apparatus for reproducing front surround sound |
| 03/07/2012 | EP2425636A1 Spectral management system |
| 03/07/2012 | EP2425635A1 Dynamically configurable anr filter and signal processing topology |
| 03/07/2012 | CN202160273U Pickup and noise reduction device based on double-microphone framework of mobile phone |
| 03/07/2012 | CN102368164A Mode control circuit, semiconductor integrated circuit and audio processing circuit |
| 03/07/2012 | CN101901528B Anti-cracking burglar alarm |
| 03/07/2012 | CN101309527B Processing circuit and device for improving performance of acoustic apparatus |
| 03/06/2012 | US8131887 Automatically customizing one or more interactive portable display devices with a calculator unit by exchanging parameter data |
| 03/06/2012 | US8130995 Earpiece device with microphone |
| 03/06/2012 | US8130978 Dynamic switching of microphone inputs for identification of a direction of a source of speech sounds |
| 03/06/2012 | US8130977 Cluster of first-order microphones and method of operation for stereo input of videoconferencing system |
| 03/06/2012 | US8130973 Superdirectional acoustic system and projector |
| 03/06/2012 | US8128342 Multidirectional multisound information system |
| 03/01/2012 | WO2012026521A1 Piezoelectric device |
| 03/01/2012 | WO2012025794A1 A microphone apparatus and method for removing unwanted sounds |
| 03/01/2012 | WO2012025512A1 Apparatus and method for resolving ambiguity from a direction of arrival estimate |
| 03/01/2012 | US20120053713 Audiovisual reproduction system |
| 03/01/2012 | US20120051562 Method and apparatus for recognizing accessory of portable terminal |
| 03/01/2012 | US20120051561 Audio/sound information system and method |
| 03/01/2012 | US20120051556 Parametric Audio System |
| 03/01/2012 | US20120051550 Sound recording device, sound playback device, and sound recording/playback device |
| 03/01/2012 | DE202011106756U1 Audiosignalmischpultsystem und zum Einstellen der Vorverstärkung eines solchen Audio mixing system and setting the pre-amplification of such |
| 02/29/2012 | EP2424271A1 Mixer device, player, reproduction system, mixer device control method, player control method, and program |
| 02/29/2012 | EP2423702A1 Apparatus and method for resolving ambiguity from a direction of arrival estimate |
| 02/29/2012 | EP2422529A1 Driving of multi-channel speakers |
| 02/29/2012 | EP2027581B1 Signal separator, method for determining output signals on the basis of microphone signals, and computer program |
| 02/29/2012 | EP1151636B1 Semi-permanent canal hearing device |
| 02/29/2012 | CN202153779U 一种简易功放装置 A simple amplifier device |
| 02/29/2012 | CN1867204B Audio system with feedback detection means |
| 02/29/2012 | CN102365679A Signal processing device and signal processing method |
| 02/29/2012 | CN101179872B Digital filter circuit, digital filter program and noise canceling system |
| 02/28/2012 | US8127324 Audiovisual reproduction system |
| 02/28/2012 | US8126165 Condenser microphone |
| 02/28/2012 | US8126155 Remote audio device management system |
| 02/27/2012 | DE202012100039U1 Kopfhörervorrichtung mit Umschaltfunktion Headphone device with toggle |
| 02/23/2012 | WO2012024305A1 Wireless remote device for a hearing prosthesis |
| 02/23/2012 | WO2012024144A1 Method and system for controlling distortion in a critical frequency band of an audio signal |
| 02/23/2012 | WO2012023268A1 Multi-microphone talker sorting device, method, and program |
| 02/23/2012 | WO2011159724A3 Improved parametric signal processing and emitter systems and related methods |
| 02/23/2012 | WO2011149282A3 Bone conduction-based earphone, bone conduction-based headphone, and method for operating medium device using same |
| 02/23/2012 | WO2011001195A8 Temperature compensated microphone |
| 02/23/2012 | DE19620010B4 Lautsprechersystem mit Satellitengehäuse Speaker system with satellite housing |
| 02/23/2012 | DE102009032300B4 Serielles Multi-Clock Interface System Serial Multi-Clock Interface System |
| 02/22/2012 | EP2421281A2 Circuit and method for monitoring a capacitive signal source |
| 02/22/2012 | EP2005414B1 A device for and a method of processing data |
| 02/22/2012 | CN202150938U 太阳能音乐系统 Solar Music System |
| 02/22/2012 | CN202150937U 具有声学调节件的电容式麦克风 With Acoustic regulating member condenser microphone |
| 02/22/2012 | CN202150929U 一种音频设备及其音频切换电路 An audio equipment and audio switching circuit |
| 02/22/2012 | CN202150928U 喇叭短路保护装置 Speaker short circuit protection device |
| 02/22/2012 | CN202150919U 具有fm收音功能的带挂绳音箱 Fm radio function with a belt lanyard Speaker |
| 02/22/2012 | CN102361508A Sound acquisition and amplification circuit of two microphones for judging sound positions |
| 02/22/2012 | CN102361507A Circuit device of supplying power to integrated circuit used for sound equipment by solar energy photovoltaic power generation system |
| 02/22/2012 | CN102361506A Wireless audio communication system, and method and equipment for transmitting audio signal |
| 02/22/2012 | CN102361505A Electronic equipment and method for identifying external power amplification module based on MICRO-USB interface |
| 02/22/2012 | CN102361504A Dynamic power-reducing circuit and electronic equipment |
| 02/22/2012 | CN101346895B 回声抑制方法及设备 Method and apparatus for echo suppression |
| 02/21/2012 | US8121314 Mixing apparatus, mixing method, and mixing program |
| 02/21/2012 | US8121313 Microphone made from a polymer waveguide |
| 02/21/2012 | US8121310 Sound receiving apparatus and method |
| 02/21/2012 | US8121309 Adapting a directional microphone signal to long-lasting influences |
| 02/21/2012 | US8121302 Method of correction of acoustic parameters of electro-acoustic transducers and device for its realization |
| 02/21/2012 | US8120713 Television apparatus |
| 02/21/2012 | CA2436295C Sound processing system with degraded signal optimization |
| 02/16/2012 | WO2012021713A1 Active and passive directional acoustic radiating |
| 02/16/2012 | US20120039484 Speaker with frequency directed dual drivers |
| 02/15/2012 | EP2418875A2 Audio signal output apparatus and method |
| 02/15/2012 | EP2418642A1 Signal processing device and signal processing method |
| 02/15/2012 | EP2417776A1 Systems and methods for acousto-haptic speakers |
| 02/15/2012 | EP2417775A1 Electroacoustic device, in particular for a concert hall |
| 02/15/2012 | EP2417774A1 Optimal modal beamformer for sensor arrays |
| 02/15/2012 | CN1678134B 电容式麦克风 Condenser Microphone |
| 02/15/2012 | CN102356648A Electrostatic speaker |
| 02/15/2012 | CN102356647A Headphone |
| 02/15/2012 | CN102355618A Modulated wave wireless microphone |
| 02/15/2012 | CN102355616A Method and equipment for automatic volume regulation in public environment |
| 02/15/2012 | CN102355615A Internal integration method for audio frequency deemphasis network |
| 02/15/2012 | CN102355614A Audio signal processing apparatus and audio signal processing method |
| 02/15/2012 | CN102355523A Electronic signal processing device, equipment, system and information processing method thereof |
| 02/15/2012 | CN102350970A Device for communication improvement in vehicles |
| 02/15/2012 | CN101484938B 信号分离器、基于麦克风信号确定输出信号的方法 Demultiplexer based on an output signal of the microphone signal to determine the method of |
| 02/14/2012 | US8116489 Accoustically transparent occlusion reduction system and method |
| 02/14/2012 | US8116483 Speaker device with the phase changing device for varying the phase of the audio signal |
| 02/14/2012 | US8116479 Sound collection/reproduction method and device |
| 02/14/2012 | US8116478 Apparatus and method for beamforming in consideration of actual noise environment character |
| 02/09/2012 | WO2012018641A2 Systems, methods, apparatus, and computer-readable media for multi-microphone location-selective processing |
| 02/09/2012 | WO2012018445A1 Electronic apparatus for generating beamformed audio signals with steerable nulls |
| 02/09/2012 | WO2012018093A1 Signal processing device, television, signal processing method, program, and recording medium |
| 02/09/2012 | WO2012017519A1 Speaker system |
| 02/09/2012 | WO2012017518A1 Speaker system |
| 02/09/2012 | US20120033832 Microphone and accelerometer |
| 02/09/2012 | DE102010056013A1 Lautsprecher und elektronische Vorrichtung Loudspeakers and electronic device |
| 02/08/2012 | EP2416593A1 Method for indoor communication |
| 02/08/2012 | EP2416592A1 Audio player |
| 02/08/2012 | DE202011107988U1 Automatische Verstärkungsregelung Automatic gain control |
| 02/08/2012 | CN202143205U 调幅波无线话筒 AM wave wireless microphone |
| 02/08/2012 | CN202143202U Pop噪声抑制电路 Pop noise suppression circuitry |
| 02/08/2012 | CN202143188U 有益颈腰椎健康的电脑显示器底座式音箱及安装有本底座式音箱的显示器 Cervical and lumbar health benefits of computer monitor base speaker and installs the base of the monitor speaker |
| 02/08/2012 | CN1857027B 指向性扬声器控制系统 Directional loudspeaker control system |
| 02/08/2012 | CN102349311A Microphone and accelerometer |