| Patents for H04R 3 - Circuits for transducers (18,190) |
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| 12/23/2014 | US8917894 Method and device for acute sound detection and reproduction |
| 12/23/2014 | US8917885 Loop gain estimating apparatus and howling preventing apparatus |
| 12/23/2014 | US8917884 Device for processing sound signal, and method of processing sound signal |
| 12/23/2014 | US8917883 Electronic device and audio accessory having a plurality of passive switches for controlling the audio device |
| 12/23/2014 | US8917879 Active muffler |
| 12/23/2014 | US8917876 Earguard monitoring system |
| 12/18/2014 | US20140369547 Suspension member with integrated sealing member |
| 12/18/2014 | US20140369532 Electro-acoustic transducer |
| 12/18/2014 | US20140369531 Self-bias emitter circuit |
| 12/18/2014 | US20140369530 Pressure sensor, acoustic microphone, blood pressure sensor, and touch panel |
| 12/18/2014 | US20140369519 Apparatus for providing an audio signal for reproduction by a sound transducer, system, method and computer program |
| 12/18/2014 | US20140369515 Environmental noise reduction |
| 12/18/2014 | US20140369508 Audio signal bandwidth to codec bandwidth analysis and response |
| 12/18/2014 | US20140369505 Audio system and audio apparatus and channel mapping method thereof |
| 12/17/2014 | DE202014004911U1 Passive Frequenzweiche für Lautsprecherboxen gänzlich ohne Spulen / Induktivitäten Passive Crossover for speakers entirely without coils / inductors |
| 12/17/2014 | CN204031429U 消除pop噪音的电路 Pop noise elimination circuit |
| 12/17/2014 | CN204031428U 多音源多通道可配置集成的分布式智能控制功放系统 Configurable multi-source multi-channel integrated amplifier distributed intelligent control systems |
| 12/17/2014 | CN204031427U 旋转式音频插头组件、具有旋转式音频插头的电子设备 Rotary audio plug assembly, the electronic device having a rotary audio plug |
| 12/17/2014 | CN204031426U 一种具有静电防护功能的电路板及一种蓝牙耳机 Having an ESD protection circuit board and bluetooth headset |
| 12/17/2014 | CN204031425U 有源定向扬声器 Active directional speakers |
| 12/17/2014 | CN204031424U 用于将功率递送到耳机的系统 Means for delivering power to the earphone system |
| 12/17/2014 | CN204031411U 光纤解码游戏耳机 Fiber decoding Gaming Headset |
| 12/17/2014 | CN204031410U 光纤解码无线游戏耳机 Fiber decoding wireless gaming headset |
| 12/17/2014 | CN204031397U Dsp数字无线耳机 Dsp digital wireless headphones |
| 12/17/2014 | CN204031396U 一种多功能降噪耳机 A multifunctional noise canceling headphones |
| 12/17/2014 | CN204031391U 一种兼容式可充电调音话筒 Rechargeable tuning in a consistent style microphone |
| 12/17/2014 | CN204029385U Wifi+蓝牙双模式音乐播放系统 Wifi + Bluetooth dual-mode music playback system |
| 12/17/2014 | CN204020744U 具有降噪双麦克风的车机手机互联系统 Car interconnected system for mobile phone dual microphones with noise |
| 12/17/2014 | CN104219608A 一种调制型压电扬声器、扬声器系统及其控制方法 A modulation type piezoelectric speaker, speaker system and control method |
| 12/17/2014 | CN104219602A 一种音频处理装置 An audio processing apparatus |
| 12/17/2014 | CN104219601A 一种车载音频处理装置 A vehicle-mounted audio processing apparatus |
| 12/17/2014 | CN104219600A 一种车载音量调节装置 A vehicle-mounted volume control device |
| 12/17/2014 | CN104219199A 一种ktv录音系统及其使用方法 One kind of recording system and method of use ktv |
| 12/17/2014 | CN104218910A 一种车载语音设备音量调节装置 An in-vehicle voice equipment volume adjustment device |
| 12/17/2014 | CN103038824B 具有耐噪声音频传感器的免提单元 Resistant to noise audio sensors handsfree unit |
| 12/17/2014 | CN102984629B 用于音频放大系统中降噪的方法 Audio amplification system, a method for noise reduction |
| 12/17/2014 | CN102422650B 扬声器单元 Speaker unit |
| 12/17/2014 | CN102378085B 基于等响曲线的响度补偿方法、补偿装置及音频处理系统 Loudness compensation based on equal loudness curve compensation device and audio processing system |
| 12/16/2014 | US8913762 Capacitive transducer circuit and method |
| 12/16/2014 | US8913760 Sound reproducing device, reproduced sound adjustment method, acoustic characteristic adjustment device, acoustic characteristic adjustment method, and computer program |
| 12/16/2014 | US8913758 System and method for spatial noise suppression based on phase information |
| 12/16/2014 | US8913757 Enhanced spatialization system with satellite device |
| 12/16/2014 | US8913755 Loudspeaker amplifier integration system |
| 12/11/2014 | US20140363032 Signal modulation circuit |
| 12/11/2014 | US20140363031 Analog Input Module |
| 12/11/2014 | US20140363029 Programmable audio device |
| 12/11/2014 | US20140363027 Audio signal mixing |
| 12/11/2014 | US20140363021 Collar/headset microphone cable control device |
| 12/11/2014 | US20140363020 Sound correcting apparatus and sound correcting method |
| 12/11/2014 | US20140363018 Sound Processing Unit, Sound Processing System, Audio Output Unit And Display Device |
| 12/11/2014 | US20140363015 Headset signal multiplexing system and method |
| 12/11/2014 | US20140363013 Headphone driver, loudspeaker, and method of manufacturing headphone driver or loudspeaker |
| 12/11/2014 | US20140363009 Active noise cancellation method for motorcycles |
| 12/11/2014 | US20140363008 Use of vibration sensor in acoustic echo cancellation |
| 12/11/2014 | US20140362253 Beamforming method and apparatus for sound signal |
| 12/11/2014 | US20140362201 Apparatus, method and article for providing audio of different programs |
| 12/11/2014 | US20140361867 Method and apparatus for updating zone configurations in a multi-zone system |
| 12/10/2014 | CN204014059U 可编程数字助听系统 Programmable digital hearing aid system |
| 12/10/2014 | CN204014030U 消除pop噪音的电路 Pop noise elimination circuit |
| 12/10/2014 | CN204014029U 一种计数型振动传感器 Counting one kind of vibration sensors |
| 12/10/2014 | CN204014028U 一种音频通信装置 An audio communication device |
| 12/10/2014 | CN204014027U 一种带usb接口的数字音频解码通用耳机 Digital audio decoding a universal headset with usb interface |
| 12/10/2014 | CN204014026U 音频传输电路 Audio transmission circuit |
| 12/10/2014 | CN204014025U 一种扬声器电路 A speaker circuit |
| 12/10/2014 | CN204014024U 一种有源降噪耳机电路 An active noise canceling headphones circuit |
| 12/10/2014 | CN204014023U 止鼾枕头 Snoring pillow |
| 12/10/2014 | CN204014022U 一种以信号源作为开关控制的音响 Kind as the switch control signal source sound |
| 12/10/2014 | CN204014021U 带传声装置的耳机 Headset with an acoustic device |
| 12/10/2014 | CN204014020U 音箱 Speaker |
| 12/10/2014 | CN204013995U 一种耳机交互系统和一种耳机 One kind of interactive system and a headphone headset |
| 12/10/2014 | CN204013994U 耳机 Headphone |
| 12/10/2014 | CN204013976U 一种通过3g或4g技术联网的独立智能耳机 One kind 3g or 4g technology by independent networked intelligent headset |
| 12/10/2014 | CN204013965U 一种音响装置 An acoustic device |
| 12/10/2014 | CN204013869U 一种提升网络视频会议一体式终端音效的装置 One way to boost network video conference terminal sound system |
| 12/10/2014 | CN204010660U 私人影院ktv效果处理器 Private cinema ktv effects processor |
| 12/10/2014 | CN104205873A 扬声器装置及其运行方法和用于噪声补偿的装置 Speaker system and its operation method and apparatus for noise compensation |
| 12/10/2014 | CN104205872A 高动态范围麦克风系统 High dynamic range microphone system |
| 12/10/2014 | CN104202695A 音频接口与音频接头通信系统 Audio interface with audio header communication system |
| 12/10/2014 | CN104202000A 一种可实现静音功能且内置电荷泵的耳机音量控制电路 Which can realize mute function and built-in charge pump circuit headphone volume control |
| 12/10/2014 | CN104200813A 基于声源方向实时预测跟踪的动态盲信号分离方法 Based on the real-time forecasting the direction of the sound source tracking dynamic blind signal separation method |
| 12/10/2014 | CN104199277A 基于音频传输的电子时钟校正方法 Electronic clock correction method based on audio transmission |
| 12/10/2014 | CN102932711B 一种无线麦克信号发射电路 A wireless microphone signal transmission circuit |
| 12/10/2014 | CN102780948B 风噪声抑制器、半导体集成电路和风噪声抑制方法 Wind noise suppressor, semiconductor integrated wind noise suppression method |
| 12/10/2014 | CN102595280B 一种带传感器反馈及驱动电路的扬声器集成系统 An integrated speaker system with sensor feedback and a drive circuit |
| 12/10/2014 | CN102577438B 输入信号失配补偿系统 Input signal mismatch compensation system |
| 12/10/2014 | CN102577114B 多带域压缩器 Multi-band compressor |
| 12/10/2014 | CN102572642B 音频pop音的消除方法及耳机音频电路 Elimination pop sound audio and headphone audio circuits |
| 12/10/2014 | CN102474681B 交谈检测装置、助听器和交谈检测方法 Talk detection devices, hearing aids and talk detection method |
| 12/10/2014 | CN102457788B 可利用耳机麦克风插头传输数据的生医装置及其方法 Can be used to transfer data headset microphone plug biomedical device and method |
| 12/10/2014 | CN102077607B 组合至少两个音频信号的方法和包括至少两个麦克风的麦克风系统 Combining at least two audio signals and a method comprising at least two microphones microphone system |
| 12/10/2014 | CN102073201B 图像显示装置以及控制方法 An image display apparatus and a control method |
| 12/10/2014 | CN102026063B 伪差分音频输入电路及其设置方法 Pseudo-differential audio input circuit and setting method |
| 12/10/2014 | CN101953174B 数字扬声器装置 Digital speaker apparatus |
| 12/09/2014 | US8909523 Method and acoustic signal processing system for interference and noise suppression in binaural microphone configurations |
| 12/09/2014 | US8908883 Microphone array structure able to reduce noise and improve speech quality and method thereof |
| 12/09/2014 | US8908880 Electronic apparatus having microphones with controllable front-side gain and rear-side gain |
| 12/09/2014 | US8908878 Arrangements in a device for use with a service involving play out of media and related methods |
| 12/09/2014 | US8907196 Method of sound analysis and associated sound synthesis |
| 12/04/2014 | US20140358567 Spatial audio rendering and encoding |
| 12/04/2014 | US20140355802 Listening system with an improved feedback cancellation system, a method and use |