| Patents for H04R 3 - Circuits for transducers (18,190) |
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| 01/21/2015 | CN204119479U 一种适用于ktv的高品质音频处理电路 Ktv one for high-quality audio processing circuit |
| 01/21/2015 | CN204119478U 基于蓝牙4.0无线协议的单声道模块 Bluetooth 4.0 wireless protocol based on mono module |
| 01/21/2015 | CN204119477U 基于蓝牙3.0无线协议的单声道模块 Bluetooth 3.0 wireless protocol based on mono module |
| 01/21/2015 | CN204119476U 一种麦克风 One kind of microphone |
| 01/21/2015 | CN204119461U 一种防破音音箱 An anti-breaking sound speakers |
| 01/21/2015 | CN204119454U Nfc蓝牙耳机及系统 Nfc Bluetooth headsets and systems |
| 01/21/2015 | CN204119442U 一种可diy更换主控芯片的真空管耳机 One kind can replace the main chip diy vacuum tube headphone |
| 01/21/2015 | CN204119438U 噪音屏蔽耳机 Noise Shield Headset |
| 01/21/2015 | CN204119435U 数字式无线授课便携装置 Digital radio lectures portable device |
| 01/21/2015 | CN204117402U 一种多功能电子教鞭 A multifunctional electronic pointer |
| 01/21/2015 | CN204105564U 一种u型按摩枕 One kind of u-type massage pillow |
| 01/21/2015 | CN104303521A 机动车和用于机动车中的麦克风布置结构的麦克风 Microphone for motor vehicles and motor vehicle in the microphone arrangement |
| 01/21/2015 | CN104303519A 反馈系统中的不稳定性检测和避免 Instability detection and avoidance in the feedback system |
| 01/21/2015 | CN104301841A 一种简易式无线麦克风电路 A simple wireless microphone circuit |
| 01/21/2015 | CN104301840A 360度旋转调节音量的调音器 360 degree rotation to adjust the volume of the tuner |
| 01/21/2015 | CN104301839A Mems器件、接口电路及其制作方法 Mems devices, interface circuit and its production method |
| 01/21/2015 | CN104301838A 噪声降低的耳机 Noise reduction headphone |
| 01/21/2015 | CN104301820A 一种感应式麦克风 An inductive microphone |
| 01/21/2015 | CN102740181B 耳机接口电路及电子设备 Headphone jack circuits and electronic equipment |
| 01/20/2015 | US8938637 Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator |
| 01/20/2015 | US8938080 Method and a device for generating engine acoustic emissions, a computer program and a computer program product |
| 01/15/2015 | WO2015006653A1 Systems and methods for remapping an audio range to a human perceivable range |
| 01/15/2015 | WO2015004644A1 Pre-processing of a channelized music signal |
| 01/15/2015 | WO2015003220A1 Wind noise reduction |
| 01/15/2015 | WO2014146005A9 Acoustic-pulser feedback and power factor control of a hifu device |
| 01/15/2015 | US20150016658 Thin speaker structure |
| 01/15/2015 | US20150016647 Signal processor for a hearing device and method for operating a hearing device |
| 01/15/2015 | US20150016639 Miniature Speaker |
| 01/15/2015 | US20150016637 Method and apparatus to couple an audio source to a legacy audio system |
| 01/15/2015 | US20150016635 Differential Microphone and Method for Driving a Differential Microphone |
| 01/15/2015 | US20150016632 Systems and methods for remapping an audio range to a human perceivable range |
| 01/15/2015 | US20150016625 Audio processing device |
| 01/15/2015 | US20150016624 Audio interface adapter device and audio signal receiving apparatus |
| 01/15/2015 | US20150016622 Dereverberation parameter estimation device and method, dereverberation/echo-cancellation parameterestimationdevice,dereverberationdevice,dereverberation/echo-cancellation device, and dereverberation device online conferencing system |
| 01/15/2015 | US20150015690 Electronic device and control method thereof |
| 01/15/2015 | DE112012006343T5 MEMS-Mikrophonanordnung und Verfahren zum Betreiben der MEMS-Mikrophonanordnung MEMS microphone array and method of operating the MEMS microphone array |
| 01/15/2015 | DE102014109642A1 System und Verfahren für einen Mikrofonverstärker System and method for a microphone amplifier |
| 01/15/2015 | DE102014010966A1 Verfahren und System zur Ausgabe von bereitgestellten Akustiksignalen durch einen Lautsprecher Method and system for acoustic signals output provided by a speaker |
| 01/14/2015 | EP2824834A1 Acoustic signal processing system |
| 01/14/2015 | CN204104121U 一种ktv音频处理器 One kind ktv audio processor |
| 01/14/2015 | CN204104120U 一种多耳机音量控制电路 A multi-headphone volume control circuit |
| 01/14/2015 | CN204104099U 自动调节音量的智能耳机 Intelligent headset automatically adjusts the volume |
| 01/14/2015 | CN204104090U 可容纳物品或者种植植物的音箱容器 Speaker container can hold items or growing plants |
| 01/14/2015 | CN204101171U 可拼装的分贝仪 The decibel meter can be assembled |
| 01/14/2015 | CN204091547U 一种骨传导蓝牙音乐枕头 A bone conduction Bluetooth music pillow |
| 01/14/2015 | CN104285451A 音频系统 Audio Systems |
| 01/14/2015 | CN104284278A 具有回波抑制的通信装置 A communication device echo suppression |
| 01/14/2015 | CN104284277A 一种笔记本电脑用麦克风电路 One kind of laptop computer with a microphone circuit |
| 01/14/2015 | CN104284276A 多音源识别方法以及麦克风系统中使用该方法的音源装置 Multi-source recognition and audio device microphone system using the method |
| 01/14/2015 | CN104284275A 一种超低噪音高振幅音频捕获的麦克风阵列系统 An ultra-low-noise high-amplitude audio capture microphone array system |
| 01/14/2015 | CN104284274A 电子装置及应用该电子装置的音频组件 Electronic devices and audio components of the electronic device applications |
| 01/14/2015 | CN104284273A 手持式电子装置与对应的抗噪耳机 Handheld electronic device with the corresponding Noise-canceling headphones |
| 01/14/2015 | CN104284269A 一种无线指环式耳机 A wireless headphones Ring |
| 01/14/2015 | CN104284003A 移动设备 Mobile devices |
| 01/14/2015 | CN102474697B 助听器和信号处理方法 Hearing aid signal processing method and |
| 01/14/2015 | CN102457797B 麦克风链路系统 Microphone link system |
| 01/13/2015 | US8934997 Controlling and manipulating groupings in a multi-zone media system |
| 01/13/2015 | US8934649 Micro electro-mechanical system (MEMS) microphone device with multi-sensitivity outputs and circuit with the MEMS device |
| 01/13/2015 | US8934648 Support apparatus for microphone diaphragm |
| 01/13/2015 | US8934647 Orientation-responsive acoustic driver selection |
| 01/13/2015 | US8934644 Channel divider, sound reproducing system including the channel divider, and method for setting crossover frequency of the channel divider |
| 01/13/2015 | US8934643 Generation of a drive signal for sound transducer |
| 01/13/2015 | US8934640 Microphone array processor based on spatial analysis |
| 01/08/2015 | WO2015002821A1 Microphone with internal parameter calibration |
| 01/08/2015 | WO2015002238A1 Mixing management device and mixing management method |
| 01/08/2015 | WO2015000374A1 Method for transmitting sound signal and communications device |
| 01/08/2015 | US20150010198 Acoustic transducer |
| 01/08/2015 | US20150010175 Handling power dissipation in a multi microspeaker module |
| 01/08/2015 | US20150010171 Circuit for Use with a Loudspeaker for Portable Equipments |
| 01/08/2015 | US20150010170 Multi-rate filter system |
| 01/08/2015 | US20150010165 Microphone module with and method for feedback suppression |
| 01/08/2015 | US20150010164 Method of adjusting an active noise cancelling system |
| 01/08/2015 | US20150010163 Active Reduction of Harmonic Noise from Multiple Noise Sources |
| 01/08/2015 | US20150010162 Systems and methods for optimizing an audio communication system |
| 01/08/2015 | DE102013106967A1 Hörhilfe Hearing aid |
| 01/08/2015 | DE102011006148B4 Kommunikationssystem mit Telefon und Hörvorrichtung sowie Übertragungsverfahren Communication system with telephone and hearing apparatus and communication method |
| 01/08/2015 | DE102010044917B4 Verfahren zur Vermeidung akustischer Rückkopplungen Procedures to avoid acoustic feedback |
| 01/07/2015 | EP2820862A1 Engaging terminal devices |
| 01/07/2015 | EP2820861A1 A method and system for improving voice communication experience in mobile communication devices |
| 01/07/2015 | CN204090151U 一种智能听觉辅助设备 An intelligent hearing aids |
| 01/07/2015 | CN204090128U 一种管道滴漏检测听侦器 Detection of a piping drip listen surveillance device |
| 01/07/2015 | CN204090127U 一种混音装置 Mix one kind of device |
| 01/07/2015 | CN204090126U 音频pwm调制电路及音响设备 Audio pwm modulation circuit and audio equipment |
| 01/07/2015 | CN204090125U 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 |
| 01/07/2015 | CN204090124U 基于蓝牙通讯的智能手持设备音箱控制系统 Smart handheld devices based on the speaker's control systems Bluetooth communication |
| 01/07/2015 | CN204090123U 音频输出控制电路和音频播放设备 Audio output control circuit and an audio playback device |
| 01/07/2015 | CN204090122U 一种有源低功率音频电路 An active low-power audio circuits |
| 01/07/2015 | CN204090121U 基于d类功放的外放喇叭电路 Based on the loud speaker amplifier class d circuit |
| 01/07/2015 | CN204090111U 模块式dsp数字技术调整的气动式高音型音响系统 Modular dsp digital technology treble adjustment pneumatic type sound system |
| 01/07/2015 | CN204090109U 一种基于无线技术的音箱 A wireless speaker technology based |
| 01/07/2015 | CN204090100U 带提醒装置的耳麦控制板 Belt reminder headset device control panel |
| 01/07/2015 | CN204090097U 多感觉信息耳麦电路以及多感觉信息耳麦 Multi-sensory information headset circuit and multi-sensory information Headsets |
| 01/07/2015 | CN204090091U 耳机 Headphone |
| 01/07/2015 | CN204090051U 家庭剧院与卡拉ok整合系统 Integrated home theater system with karaoke ok |
| 01/07/2015 | CN104272135A 超声波传感器驱动电路 An ultrasonic transducer driving circuit |
| 01/07/2015 | CN104270700A 3d音频中移动音源的生成方法、装置及系统 3d audio source mobile generation method, apparatus and system |
| 01/07/2015 | CN104270699A 声音输出的控制电路 The sound output control circuit |
| 01/07/2015 | CN104270698A 多功能的功放音频设备及其方法 Multifunctional audio amplifier device and method |
| 01/07/2015 | CN104270697A 一种基于dsp控制的车载语音电路 Dsp control based on vehicle voice circuits |
| 01/07/2015 | CN104270696A 一种基于4k蓝光播放器的广播功放音响系统 4k based on the Blu-ray player radio amplifier sound system |