| Patents for H04R 3 - Circuits for transducers (18,190) |
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| 02/11/2015 | CN104349247A 一种基于rds 数据通信的无线麦克风系统 Rds based wireless microphone system for data communication |
| 02/11/2015 | CN104349246A 音频插座系统 Audio jack system |
| 02/11/2015 | CN104349245A 用于信号转换及在信号间生成预定传输行为的装置和方法 Signal conversion and transmission apparatus and method for generating a predetermined behavior between signals |
| 02/11/2015 | CN104349244A 一种信息处理方法及电子设备 An information processing method and an electronic device |
| 02/11/2015 | CN104349243A 音乐播放系统 Music playback system |
| 02/11/2015 | CN104349242A 音响系统 Sound System |
| 02/11/2015 | CN104349241A 一种耳机及信息处理方法 One kind of headphones and information processing method |
| 02/11/2015 | CN104349240A 扩展式电子装置及其传输系统 Extended electronic device and transmission system |
| 02/11/2015 | CN104349239A 电子装置及其音频输出电路 Electronic device and an audio output circuit |
| 02/11/2015 | CN104349227A 用于运载工具的麦克风 Microphone for a vehicle |
| 02/11/2015 | CN104348945A 音频功放装置、手机及控制方法 Audio amplifier devices, mobile phones and control methods |
| 02/11/2015 | CN103329450B 回波消除装置以及回波检测装置 Echo canceller and echo detection device |
| 02/11/2015 | CN102868956B 噪声门电路以及音频功放设备 Noise gate circuit and audio amplifier device |
| 02/11/2015 | CN102843634B 对扬声器输出的控制 Speaker output control |
| 02/10/2015 | US8954179 Sine wave generating device, digital signal processor and audio output device |
| 02/10/2015 | US8953825 Display apparatus and control method thereof |
| 02/10/2015 | US8953821 Parametric audio system |
| 02/10/2015 | US8953819 Method and apparatus for focusing sound using array speaker |
| 02/10/2015 | US8953818 Spectral band substitution to avoid howls and sub-oscillation |
| 02/10/2015 | US8953817 System and method for producing a directional output signal |
| 02/10/2015 | US8953812 Voice signals improvements in compressed wireless communications systems |
| 02/10/2015 | US8953776 Particular signal cancel method, particular signal cancel device, adaptive filter coefficient update method, adaptive filter coefficient update device, and computer program |
| 02/05/2015 | US20150036838 Loudness level control for audio reception and decoding equipment |
| 02/05/2015 | US20150036837 Audio signal adapter device and audio signal transmission system |
| 02/05/2015 | US20150036836 Mobile Device Headset Interface Module |
| 02/05/2015 | US20150036832 Automotive constant signal-to-noise ratio system for enhanced situation awareness |
| 02/05/2015 | US20150036831 Arrangement and method for converting an input signal into an output signal and for generating a predefined transfer behavior between said input signal and said output signal |
| 02/05/2015 | DE102013012811A1 Anordnung und Verfahren zur Identifikation und Korrektur der nichtlinearen Eigenschaften elektromagnetischer Wandler Apparatus and method for the identification and correction of the non-linear characteristics of electromagnetic transducer |
| 02/04/2015 | EP2832111A1 Acoustic source separation |
| 02/04/2015 | CN204145756U 无线音频混音系统 Wireless audio mixing system |
| 02/04/2015 | CN204145720U 一种音频装置的噪声消除电路 An audio device of the noise cancellation circuit |
| 02/04/2015 | CN204145719U 用于会议系统的音频输出装置 Audio output means for conference system |
| 02/04/2015 | CN204145700U 耳机 Headphone |
| 02/04/2015 | CN204145699U 耳机 Headphone |
| 02/04/2015 | CN104335601A 具有集成电力、音频信号和控制分配的音频系统 With integrated power, audio signal and control distribution of the audio system |
| 02/04/2015 | CN104335600A 多麦克风移动装置中检测及切换降噪模式的方法 Multi-microphone mobile device detection and noise reduction mode switching method |
| 02/04/2015 | CN104335598A 扬声器设备和电子设备 Loudspeakers and electronic equipment |
| 02/04/2015 | CN104333832A 双耳机与扬声器输出的切换电路及其方法 Switching circuit and method dual headphone outputs with speaker |
| 02/04/2015 | CN104333831A 一种自适应音频系统 An Adaptive Audio Systems |
| 02/04/2015 | CN104333830A 天线电路及电子设备 The antenna circuit and electronic equipment |
| 02/04/2015 | CN104333829A 高效率功放扩音器 High-efficiency power amplifier megaphone |
| 02/04/2015 | CN104330981A 一种按键控制方法、电子设备及线控设备 One kind of key control method, an electronic device and remote control device |
| 02/04/2015 | CN102378076B 电子装置和提供临场感的方法 Electronic devices and methods of providing telepresence |
| 02/03/2015 | US8949115 Terminal device, audio output method, and information processing system |
| 02/03/2015 | US8948413 Audio apparatus |
| 02/03/2015 | US8948411 Ergonomic tubular anechoic chambers for use with a communication device and related methods |
| 02/03/2015 | US8947347 Controlling actions in a video game unit |
| 02/03/2015 | US8944541 Vacuum panel cabinet structure for a refrigerator |
| 02/02/2015 | CA2822822A1 Stero headset with noise suppression |
| 01/29/2015 | WO2015013698A1 Microphone calibration |
| 01/29/2015 | WO2015013058A1 Adaptive beamforming for eigenbeamforming microphone arrays |
| 01/29/2015 | WO2015012401A1 Speaker control device |
| 01/29/2015 | WO2015012122A1 Information processing device and method, and program |
| 01/29/2015 | WO2015011950A1 Chargeable radio |
| 01/29/2015 | WO2015011026A1 Audio processor for object-dependent processing |
| 01/29/2015 | US20150030199 Transducer Motor Structure with Enhanced Flux |
| 01/29/2015 | US20150030182 Arrangement for mixing at least two audio signals |
| 01/29/2015 | US20150030179 Preserving phase shift in spatial filtering |
| 01/29/2015 | US20150030177 Electronic device and audio output circuit therein |
| 01/29/2015 | US20150030172 Inter-Channel Coherence Reduction for Stereophonic and Multichannel Acoustic Echo Cancellation |
| 01/29/2015 | DE102013214630A1 Kraftfahrzeug mit einer Bedienvorrichtung und einem Lautsprechersystem und Verfahren zum Betreiben eines Lautsprechersystems in einem Kraftfahrzeug Motor vehicle with a control device and a speaker system and method for operating a loudspeaker system in a motor vehicle |
| 01/28/2015 | EP2830326A1 Audio prcessor for object-dependent processing |
| 01/28/2015 | EP2830325A1 Method of detecting enclosure leakage of enclosure mounted loudspeakers |
| 01/28/2015 | EP2829080A1 Audio system with integrated power, audio signal and control distribution |
| 01/28/2015 | EP2829079A2 Method for operating a loudspeaker device, loudspeaker device, and device for noise compensation |
| 01/28/2015 | CN204131706U 一种新型耳放 A new amp |
| 01/28/2015 | CN204131686U 一种无级智能调音耳机 A non-level intelligence tuning headphones |
| 01/28/2015 | CN204131678U 一种语音交互设备和语音交互系统 A voice interaction devices and voice interaction system |
| 01/28/2015 | CN204131672U 多功能球型音箱 Multifunction Ball Speaker |
| 01/28/2015 | CN204130184U 一种录音提示器 A recording that reminder |
| 01/28/2015 | CN104322079A 音圈扬声器 Voice coil speaker |
| 01/28/2015 | CN104320740A 一种麦克风电路 One kind of microphone circuit |
| 01/28/2015 | CN104320739A 一种能变声的无线话筒电路 One kind can change the sound of the wireless microphone circuit |
| 01/28/2015 | CN104320738A 一种数字麦克电路 A digital microphone circuit |
| 01/28/2015 | CN104320735A 内置投影模块及投影幕布的音箱 Built-in projector screen projection module and speakers |
| 01/28/2015 | CN104320734A 内置麦克的耳机接口 Built-in microphone headphone jack |
| 01/28/2015 | CN104320091A 用于电脑音箱的功率放大电路 Computer speakers for power amplifier circuit |
| 01/28/2015 | CN102790934B 平行放大器电路 Parallel amplifier circuit |
| 01/27/2015 | US8942389 Trim method for CMOS-MEMS microphones |
| 01/27/2015 | US8942387 Noise-reducing directional microphone array |
| 01/27/2015 | US8942386 Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing systems |
| 01/27/2015 | US8942383 Wind suppression/replacement component for use with electronic systems |
| 01/27/2015 | US8942381 Control of a loudspeaker output |
| 01/27/2015 | US8940994 Illuminated non-contact cymbal pickup |
| 01/22/2015 | WO2015010031A1 Volume control rates |
| 01/22/2015 | WO2015007170A1 Apparatus and method for identifying audio interface pin, and terminal |
| 01/22/2015 | WO2015007167A1 Squeal suppression method and device for active noise removal (anr) earphone |
| 01/22/2015 | US20150024799 Microphone array transducer for acoustic musical instrument |
| 01/22/2015 | US20150023545 Speaker Magnetic Circuit |
| 01/22/2015 | US20150023533 Orientation-based audio |
| 01/22/2015 | US20150023521 Audio System |
| 01/22/2015 | US20150023516 System and method for using a headset jack to control electronic device functions |
| 01/22/2015 | US20150023507 Speaker Protection in Small Form Factor Devices |
| 01/22/2015 | US20150023505 Method for processing of sound signals |
| 01/22/2015 | US20150022636 Method and system for voice capture using face detection in noisy environments |
| 01/22/2015 | US20150021217 Portable humidor devices |
| 01/21/2015 | EP2827610A2 Directivity control system, directivity control method, sound collection system and sound collection control method |
| 01/21/2015 | EP2827608A1 Earphone with noise reduction |
| 01/21/2015 | EP2827330A1 Audio signal processing device and audio signal processing method |
| 01/21/2015 | EP2826260A1 Audio system |