| Patents for H04R 3 - Circuits for transducers (18,190) |
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| 01/07/2015 | CN102761805B 一种强指向性话筒 A strongly directional microphone |
| 01/07/2015 | CN102752680B 可分离的无线聆听媒体设备和装置及媒体处理方法 Detachable wireless listening devices and media devices and media processing method |
| 01/07/2015 | CN102165709B 信号处理方法、信号处理装置及信号处理程序 Signal processing method, a signal processing apparatus and a signal processing program |
| 01/07/2015 | CN102098609B 无滤波器的静电式换能扬声器 No filters electrostatic transducer speaker |
| 01/06/2015 | US8930197 Apparatus and method for encoding and reproduction of speech and audio signals |
| 01/06/2015 | US8930006 Data transfer method and system for loudspeakers in a digital sound reproduction system |
| 01/06/2015 | US8929579 Speaker and mixer assembly |
| 01/06/2015 | US8929565 Output phase modulation entrainment containment for digital filters |
| 01/06/2015 | US8929564 Noise adaptive beamforming for microphone arrays |
| 01/06/2015 | US8929561 System and method for automated audio mix equalization and mix visualization |
| 01/06/2015 | US8929560 Method and apparatus for audio processing |
| 01/01/2015 | US20150003662 Acoustic Transducer |
| 01/01/2015 | US20150003661 Energy conversion apparatus |
| 01/01/2015 | US20150003654 Hearing aid compatible mobile electronic device |
| 01/01/2015 | US20150003640 Dynamic microphone unit and dynamic microphone |
| 01/01/2015 | US20150003629 Portable wireless speaker system |
| 01/01/2015 | US20150003628 Near-end listening intelligibility enhancement |
| 01/01/2015 | US20150003627 Steerable sensor array system with video input |
| 01/01/2015 | US20150003626 Active noise cancellation method for automobiles |
| 01/01/2015 | US20150003625 Apparatus and method for improving the perceived quality of sound reproduction by combining active noise cancellation and a perceptual noise compensation |
| 01/01/2015 | US20150003624 Muting device |
| 01/01/2015 | US20150003622 Headphone cable and plug thereof |
| 01/01/2015 | US20150003621 Personal noise reduction method for enclosed cabins |
| 12/31/2014 | CN204069344U 电感麦克风智能切换的助听器 Hearing aid microphone intelligent switching inductor |
| 12/31/2014 | CN204069299U 一种便携式室内降噪器 A portable indoor noise reducer |
| 12/31/2014 | CN204069298U 一种延时自断话筒 One kind of delay cutting off the microphone |
| 12/31/2014 | CN204069297U 2.1声道功放系统 2.1-channel amplifier system |
| 12/31/2014 | CN204069296U 一种听筒电路 One kind of handset circuit |
| 12/31/2014 | CN204069295U 带照明灯的蓝牙音响 Bluetooth stereo with lights |
| 12/31/2014 | CN204069294U 一种具有身份认证功能的耳机 A kind of identity authentication headphones |
| 12/31/2014 | CN204069293U 蓝牙电路及包括该蓝牙电路的蓝牙装置 Bluetooth and the Bluetooth device circuit includes the Bluetooth circuitry |
| 12/31/2014 | CN204069292U 用于电子终端的耳机按键检测电路 Headset key detection circuit for an electronic terminal |
| 12/31/2014 | CN204069291U 定时休眠的多媒体音箱控制电路 Sleep timing control circuit multimedia speakers |
| 12/31/2014 | CN204069256U 多功能智能耳机 Multifunctional smart headphones |
| 12/31/2014 | CN204069255U 兼容普通耳机、麦克风和一体式耳机的音频扩充接口电路 Compatible with normal headphones, integrated microphone and headphone audio expansion interface circuit |
| 12/31/2014 | CN204069246U 教学用扬声器 Teaching speaker |
| 12/31/2014 | CN204069235U 一种nfc蓝牙抢断有源音箱 Bluetooth Active Speaker steals one kind nfc |
| 12/31/2014 | CN204069234U 一种调音装置 One kind of tuning device |
| 12/31/2014 | CN204069233U 一种光伏转换技术的无线多媒体音箱 A photovoltaic conversion technology for wireless multimedia speakers |
| 12/31/2014 | CN204066721U 高精度语音识别器 Accurate speech recognizer |
| 12/31/2014 | CN104255042A 用于提供由声换能器再现的音频信号的装置、系统、方法以及计算机程序 For providing reproduced by the acoustic transducer of an audio signal, the system, method and computer program |
| 12/31/2014 | CN104254043A 无线电音源输入扩充器 Radio audio input expander |
| 12/31/2014 | CN104254042A 一种无线麦克风 A wireless microphone |
| 12/31/2014 | CN104254041A 近端收听清晰度增强中的改进 Listen proximal sharpness enhancement Improvements |
| 12/31/2014 | CN104254040A 移动通信终端音频切换系统 The mobile communication terminal audio switching system |
| 12/31/2014 | CN104254029A 一种具有麦克风的耳机 Having a microphone headset |
| 12/31/2014 | CN104254026A 耳机传输线及其连接端子 Transmission line and headphone connection terminals |
| 12/31/2014 | CN104252873A 车载音响系统 Car audio system |
| 12/31/2014 | CN102316396B 使用传感器实现大动态范围声音自动控制的方法及装置 Using sensors to achieve a large dynamic range of the sound automatic control method and apparatus |
| 12/31/2014 | CN102316395B 一种啸叫判断及消除的方法和装置 A method and apparatus to determine and eliminate the whistle |
| 12/30/2014 | US8924204 Method and apparatus for wind noise detection and suppression using multiple microphones |
| 12/30/2014 | US8923531 Speaker with frequency directed dual drivers |
| 12/30/2014 | US8923529 Microphone array system and method for sound acquisition |
| 12/30/2014 | US8923524 Ultra-compact headset |
| 12/25/2014 | US20140376766 Miniature moving-coil speaker |
| 12/25/2014 | US20140376750 Handset microphone |
| 12/25/2014 | US20140376749 Double backplate mems microphone with a single-ended amplifier input port |
| 12/25/2014 | US20140376741 Audio source position estimation |
| 12/25/2014 | US20140376740 Directivity control system and sound output control method |
| 12/25/2014 | US20140376739 Audio system of a vehicle |
| 12/25/2014 | US20140376737 Transferring of audio routing in a premises distribution network |
| 12/25/2014 | US20140376733 System for influencing exhaust noise in a multi-flow exhaust system |
| 12/25/2014 | US20140376732 Device echo cancellation |
| 12/25/2014 | US20140376731 Noise Suppression Method and Audio Processing Device |
| 12/24/2014 | CN204046798U 一种前馈与反馈结合式消除噪声的耳机及其驱动电路 Feedforward and feedback type noise cancellation headphones and driver circuit |
| 12/24/2014 | CN204046797U 一种声控悬挂球 One kind of voice hanging ball |
| 12/24/2014 | CN204046796U 一种负反馈电路的灵敏度调整的电路 One kind of negative feedback circuit to adjust the sensitivity of the circuit |
| 12/24/2014 | CN204046795U 无线遥控音量调节器 Wireless remote volume control |
| 12/24/2014 | CN204046788U 高保真便携式音箱 Fidelity portable speakers |
| 12/24/2014 | CN204046784U 基于wifi连接的无线智能音箱 Wifi connection based wireless intelligent speaker |
| 12/24/2014 | CN204046777U 休眠式蓝牙耳机及与其相配套的休眠底座 Sleep Bluetooth headset and its complement of dormancy base |
| 12/24/2014 | CN204046390U 具有作为用于震动保护的限制的线圈的接收器设备 Having as limitations for shock protection coil receiver device |
| 12/24/2014 | CN104247456A 用于声场的手势操纵的系统、方法、设备和计算机可读媒体 System for gesture sound field manipulation, methods, apparatus and computer readable medium |
| 12/24/2014 | CN104247455A 扬声器 Speaker |
| 12/24/2014 | CN104247454A 媒体/通信系统 Media / Communications System |
| 12/24/2014 | CN104247453A 具有软骨传导部分的便携式电话 Cartilage conductive portion having a portable telephone |
| 12/24/2014 | CN104246796A 使用多模匹配方案的对象辨识 Objects using multi-mode matching program identification |
| 12/24/2014 | CN104244153A 超低噪音高振幅音频捕获的数字麦克风 Ultra low-noise high-amplitude audio capture digital microphone |
| 12/24/2014 | CN104244147A 一种无线话筒接收机的智能扫描方法 Intelligent scanning method in a wireless microphone receiver |
| 12/24/2014 | CN104244146A 一种无线话筒接收机增益控制方法 A wireless microphone receiver gain control method |
| 12/24/2014 | CN104244145A 一种电子设备及其自动降低振子功耗的控制系统 An electronic device and automatically reduces the oscillator power control system |
| 12/24/2014 | CN104244144A 一种云终端用音频模块 One kind of cloud terminal with audio module |
| 12/24/2014 | CN104244143A 位置引导声学阵列和波束形成方法 Location guide acoustic arrays and beamforming methods |
| 12/24/2014 | CN104244142A 一种麦克风阵列、实现方法及电子设备 One kind of microphone array implementations and electronic equipment |
| 12/24/2014 | CN104244141A 耳机音频输出控制电路 Headphone audio output control circuit |
| 12/24/2014 | CN104244140A 扩音装置、便携式电子装置及音频播放组件 Amplification device, a portable electronic device and the audio playback component |
| 12/24/2014 | CN104244139A 受话器控制电路及便携式电子装置 Receiver control circuit and the portable electronic device |
| 12/24/2014 | CN104244138A 电流放大器及使用该电流放大器的发射器 Current amplifier and current amplifier using the transmitter |
| 12/24/2014 | CN104244133A 无线无源耳机 Passive wireless headset |
| 12/24/2014 | CN104244132A 一种智能耳机系统及其控制方法 An intelligent headset system and control method |
| 12/24/2014 | CN104244122A 一种线控耳机及其音量控制电路 One kind of remote control headphones and volume control circuit |
| 12/24/2014 | CN104244121A 一种可改变声音风格的麦克风 One kind of style can change the sound of the microphone |
| 12/24/2014 | CN104242850A 一种音频信号处理方法及电子设备 An audio signal processing method and electronic device |
| 12/24/2014 | CN104242849A 一种公交车载播放器音量自动调节方法及装置 One kind of bus-car player, automatic volume adjustment method and apparatus |
| 12/24/2014 | CN102547526B 传声器工作状态的实时监测方法及系统 Method and system for real-time monitoring microphone working condition |
| 12/24/2014 | CN102547502B 一种耳机、耳机使用控制方法及终端 One kind of headphones, earphones use control method and terminal |
| 12/24/2014 | CN102461205B 多通道声学回声消除器装置和多通道声学回声消除的方法 Methods device and multi-channel acoustic echo cancellation, multi-channel acoustic echo cancellation |
| 12/24/2014 | CN101924971B 在便携式终端中输出音频信号的设备和方法 An audio signal output apparatus and method in a portable terminal |
| 12/24/2014 | CN101854573B 音响结构及使用该音响结构的电子装置 Sound structure and the use of electronic devices in the sound structure |
| 12/23/2014 | US8917898 Acoustic loudspeaker |