| Patents for H04R 3 - Circuits for transducers (18,190) |
|---|
| 09/09/2014 | US8831246 MEMS microphone with programmable sensitivity |
| 09/04/2014 | WO2014134153A1 Direct-drive digital audio amplifier for electrostatic loudspeakers |
| 09/04/2014 | US20140247952 Method and device for personalized hearing |
| 09/04/2014 | US20140247949 Signal processing method, signal processing device, and signal processing program |
| 09/03/2014 | EP2773132A1 Method and detector of loudspeaker diaphragm excursion |
| 09/03/2014 | EP2772070A1 Processing audio signals |
| 09/02/2014 | US8824723 Electro-acoustic transducer and method of manufacturing the same |
| 09/02/2014 | US8824719 Microphone unit and voice input device comprising same |
| 09/02/2014 | US8824703 Amplifier circuit |
| 09/02/2014 | US8824702 Reverse-phase modulating structure of piezoelectric ceramic speaker |
| 09/02/2014 | US8824699 Method of, and apparatus for, planar audio tracking |
| 09/02/2014 | US8824698 Integrated circuit device, voice input device and information processing system |
| 09/02/2014 | US8824697 Passenger compartment communication system |
| 09/02/2014 | US8824696 Headset signal multiplexing system and method |
| 09/02/2014 | US8824695 Instability detection and avoidance in a feedback system |
| 09/02/2014 | US8824692 Self calibrating multi-element dipole microphone |
| 08/28/2014 | WO2014130322A2 System and method of detecting a plug-in type based on impedance comparison |
| 08/28/2014 | WO2014128520A1 Headphone or headset and audio producing device to which the headphone or headset is intended to be connected |
| 08/28/2014 | WO2014128279A1 Equalization filter coefficient determinator, apparatus, equalization filter coefficient processor, system and methods |
| 08/28/2014 | US20140244250 Cardioid beam with a desired null based acoustic devices, systems, and methods |
| 08/28/2014 | US20140241556 Automatic fsk tuning circuit for a hearing aid and method |
| 08/28/2014 | US20140241549 Robust Estimation of Sound Source Localization |
| 08/28/2014 | US20140241548 Acoustic sensor apparatus and acoustic camera for using mems microphone array |
| 08/28/2014 | US20140241546 Microphone sensitivity difference correction device, method, and noise suppression device |
| 08/28/2014 | US20140241545 Audio system for audio streaming and associated method |
| 08/28/2014 | US20140241544 Audio system for audio streaming and associated method |
| 08/28/2014 | US20140241541 Audio signal adapter device |
| 08/27/2014 | EP2770754A1 Acoustic rendering device and acoustic rendering method |
| 08/27/2014 | EP2770751A2 Audio signal processing device, audio signal processing system, and audio signal processing method |
| 08/27/2014 | EP2770750A1 Detecting and switching between noise reduction modes in multi-microphone mobile devices |
| 08/27/2014 | EP2770635A1 Equalization filter coefficient determinator, apparatus, equalization filter coefficient processor, system and methods |
| 08/27/2014 | EP2769468A1 Method and apparatus for outputting an audio signal |
| 08/26/2014 | US8818004 Condenser microphone |
| 08/26/2014 | US8818002 Robust adaptive beamforming with enhanced noise suppression |
| 08/26/2014 | US8817999 Networked sound masking and paging system |
| 08/26/2014 | US8817995 Control of a loudspeaker output |
| 08/26/2014 | US8817971 Conference device |
| 08/26/2014 | CA2843994A1 Application control method and apparatus for mobile terminal, earphone device and application control system |
| 08/26/2014 | CA2584697C Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
| 08/21/2014 | WO2014126901A1 Speaker equalization for mobile devices |
| 08/21/2014 | WO2014125163A1 Apparatus and method for remedying auditory delay |
| 08/21/2014 | US20140235173 Methods And Apparatus For Improving Audio Quality Using An Acoustic Leak Compensation System In A Mobile Device |
| 08/21/2014 | US20140233758 Frequency domain noise cancellation with a desired null based acoustic devices, systems, and methods |
| 08/21/2014 | US20140233757 Noisy Environment Communication Enhancement System |
| 08/21/2014 | US20140233755 Wireless network audio system having auto-pairing function and auto-pairing method using the same |
| 08/21/2014 | US20140233742 Apparatus for speaker audio control in a device |
| 08/21/2014 | US20140233741 System and method of detecting a plug-in type based on impedance comparison |
| 08/20/2014 | EP2768244A1 Howling suppression device, hearing aid, howling suppression method, and integrated circuit |
| 08/20/2014 | EP2768243A1 Howling suppression device, hearing aid, howling suppression method, and integrated circuit |
| 08/20/2014 | EP2768242A1 Sound processing device, sound processing method and program |
| 08/20/2014 | EP2768241A1 Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 08/20/2014 | EP2768208A1 Methods and apparatus for improving audio quality using an acoustic leak compensation system in a mobile device |
| 08/20/2014 | EP2767098A1 Source dependent wireless earpiece equalizing |
| 08/20/2014 | EP2766901A1 Speech signal enhancement using visual information |
| 08/19/2014 | US8811652 Electrodynamic speaker and method for manufacturing the same |
| 08/19/2014 | US8811630 Systems, methods, and apparatus to filter audio |
| 08/19/2014 | US8811626 Recording/reproducing apparatus |
| 08/14/2014 | WO2014094709A3 Method for detecting at least two individual signals from at least two output signals |
| 08/14/2014 | US20140226838 Signal source separation |
| 08/14/2014 | US20140226836 Voice input device and noise suppression method |
| 08/14/2014 | US20140226834 Multi-Channel Pairing in a Media System |
| 08/14/2014 | US20140226832 Earphone microphone |
| 08/14/2014 | DE112012003657T5 Gerät und Verfahren zum Messen von Schallpegeln und Richtung oder zur Lokalisierung von Schallquellen Apparatus and method for measuring noise levels and direction or for localization of sound sources |
| 08/13/2014 | EP2765787A1 A method of reducing un-correlated noise in an audio processing device |
| 08/13/2014 | EP2764710A1 Method and device for reducing acoustic feedback |
| 08/13/2014 | EP2764709A1 Interpolation circuit for interpolating a first and a second microphone signal |
| 08/13/2014 | EP2764707A2 Instability detection and avoidance in a feedback system |
| 08/13/2014 | CN203775405U 一种传声器改进结构 One kind of microphone improved structure |
| 08/13/2014 | CN203775393U 一种消除开关电源对音响am 噪声的电路 A switching power supply circuit to eliminate noise stereo am |
| 08/13/2014 | CN203775390U 一种具有wifi功能及蓝牙功能的分体式组合平板音箱 Split one has wifi and Bluetooth functionality combined flat panel speakers |
| 08/13/2014 | CN203775363U 加置灯光魔幻球的一体式音箱 Plus home lighting magic ball SoundBar |
| 08/13/2014 | CN103988523A 响应于扬声器取向对声音进行整形 In response to the orientation of the speaker sound shaping |
| 08/13/2014 | CN103987001A 一种音频修正的方法及装置 Method and apparatus for audio correction |
| 08/13/2014 | CN103987000A 一种音频修正的方法及终端 An audio correction method and terminal |
| 08/13/2014 | CN103986999A 一种检测耳机阻抗的方法、装置及终端设备 A method for detecting the impedance of the headphones, the device and the terminal device |
| 08/13/2014 | CN103986998A 一种可连接互联网的车载音响 One kind of car audio can be connected to the Internet |
| 08/13/2014 | CN103986997A 一种调节音频输出回路滤波参数方法、装置及移动终端 A method of adjusting the audio output circuit filter parameter method, apparatus and mobile terminal |
| 08/13/2014 | CN103986996A 一种基于阵列式麦克风的会议系统 Based array microphone conference system |
| 08/13/2014 | CN103986995A 减少音频处理装置中的不相关噪声的方法 Reducing audio processing device uncorrelated noise method |
| 08/13/2014 | CN102769729B 一种电视机及其音频外放控制电路 A television and audio loud speaker control circuit |
| 08/13/2014 | CN102571237B 一种基于周期图的无线信号检测方法 A radio signal detection method based on the cycle graph |
| 08/13/2014 | CN102056037B 声耦合器件 Acoustic coupling device |
| 08/12/2014 | US8804983 Microphone and microphone apparatus |
| 08/12/2014 | US8804982 Dual cell MEMS assembly |
| 08/12/2014 | US8804978 Microphone directivity control apparatus |
| 08/12/2014 | CA2673624C Apparatus and method for multi-channel parameter transformation |
| 08/07/2014 | WO2014121098A2 Phase-unified loudspeakers: parallel crossovers |
| 08/07/2014 | WO2014085759A3 Multi-mode audio device and monitoring system |
| 08/07/2014 | US20140219489 Wireless speaker with parabolic reflectors |
| 08/07/2014 | US20140219484 Systems and Methods Employing Multiple Individual Wireless Earbuds for a Common Audio Source |
| 08/07/2014 | US20140219481 Multiple sound channels speaker |
| 08/07/2014 | US20140219478 Mixing device, mixing signal processing device, mixing program and mixing method |
| 08/07/2014 | US20140219473 Signal filtering apparatus and signal filtering method |
| 08/07/2014 | US20140219471 User voice location estimation for adjusting portable device beamforming settings |
| 08/07/2014 | US20140219469 On-request wireless audio data streaming |
| 08/07/2014 | US20140219467 Media playback system having wireless earbuds |
| 08/07/2014 | DE102014100985A1 Vorrichtung und Verfahren einer Multi-Sensor-Tonaufnahme Apparatus and method of multi-sensor sound recording |
| 08/07/2014 | DE102013021706A1 Flachpanel-elektronikgerät und zugehörige audioabspielvorrichtung Flat-panel electronic device and associated audio-playing device |
| 08/06/2014 | EP2763433A1 Apparatus, systems and methods for inaudibly identifying an audio accessory using spectral shaping |
| 08/06/2014 | EP2761890A1 Processing audio signals |