Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 3 - Circuits for transducers
Patents for H04R 3 - Circuits for transducers (18,190)
07/2014
07/09/2014CN103916765A 具有自动降噪功能的高品质有源一体化扬声器 Integrated high-quality active speakers with automatic noise reduction feature
07/09/2014CN103916764A 具有多dsp处理器的有源音箱 Active speaker with multiple dsp processor
07/09/2014CN103916763A 具有自动降噪功能的高保真有源一体化扬声器 High-fidelity speakers active integration with automatic noise reduction feature
07/09/2014CN103916762A 基于多dsp处理器的有源一体化扬声器 Integrated multi-speaker-based Active dsp processor
07/09/2014CN103916761A 具有多数字信号处理器的有源音箱的控制方法 The control method of digital signal processors with multiple active speaker
07/09/2014CN103916760A 智能有源扬声器的遥控方法 Remote Method intelligent active speaker
07/09/2014CN103916759A 具有多dsp系统的有源一体化音箱的控制方法 Dsp system control method has more active integration of speakers
07/09/2014CN103916758A 网络型扬声器的遥控方法 The method of network-based remote speaker
07/09/2014CN103916757A 具有多dsp系统的有源一体化音箱 Integrated active speaker system with multiple dsp
07/09/2014CN103916756A 具有多dsp处理器的有源一体化音箱 Integrated active speakers with multiple dsp processor
07/09/2014CN103916755A 具有多数字信号处理器系统的有源一体化音箱 Active integrated speaker having a plurality of digital signal processor system
07/09/2014CN103916754A 基于多dsp系统的有源扬声器 Dsp-based multi-powered speaker system
07/09/2014CN103916753A 智能扬声器的遥控方法 Remote Method intelligent speaker
07/09/2014CN103916752A 基于多dsp处理器的有源扬声器 Dsp-based multi-processor powered speakers
07/09/2014CN103916751A 具有较低本底噪音的高品质有源一体化音箱 High quality with low background noise integrated active speaker
07/09/2014CN103916750A 具有多dsp系统的有源音箱 Active speaker system with multiple dsp
07/09/2014CN103916749A 具有多数字信号处理器系统的有源音箱 Active speaker with multiple digital signal processor system
07/09/2014CN103916748A 智能降噪高品质有源一体化扬声器 Active noise reduction intelligent integration of high-quality speaker
07/09/2014CN103916747A 高保真有源一体化扬声器 Integration of high-fidelity loudspeakers Active
07/09/2014CN103916746A 具有较低本底噪音的高保真有源一体化扬声器 Integrated active speakers with a lower fidelity background noise
07/09/2014CN103916745A 集成dsp扬声器的遥控方法 Dsp speaker integrated remote method
07/09/2014CN103916744A 基于多数字信号处理器的有源扬声器的遥控方法 Remote multi digital signal processor-based active speakers
07/09/2014CN103916743A 具有多数字信号处理器的有源一体化音箱的控制方法 The control method having a plurality of digital signal processor integrated active speaker
07/09/2014CN103916742A 智能有源音箱的控制方法 The control method of intelligent active speaker
07/09/2014CN103916741A 基于多数字信号处理器的有源一体化扬声器的遥控方法 Remote multi active integrated digital signal processor based on a speaker
07/09/2014CN103916740A 具有多dsp系统的有源音箱的控制方法 The control method dsp systems with multiple active speaker
07/09/2014CN103916739A 智能降噪高保真有源一体化音箱 Active integrated intelligent noise reduction fidelity speakers
07/09/2014CN103916738A 具有较低本底噪音的高保真有源一体化音箱 High-fidelity speaker powered integrated background noise having a lower
07/09/2014CN103916737A 基于多数字信号处理器的有源一体化扬声器 Digital signal processor based on multi-active integrated speakers
07/09/2014CN103916736A 具有多数字信号处理器系统的有源音箱的控制方法 The control method of digital signal processors with multiple active speaker system
07/09/2014CN103916735A 智能降噪有源扬声器的遥控方法 Remote Method intelligent noise reduction powered speakers
07/09/2014CN103916728A 具有多数字信号处理器的有源音箱 Active speaker with multiple digital signal processors
07/09/2014CN103916723A 一种声音采集方法以及一种电子设备 A sound collecting method, and an electronic apparatus
07/09/2014CN102685642B 一种用于音频功放的防止直流过载的扬声器保护电路 Speaker protection circuit prevents DC for the audio amplifier overload
07/09/2014CN102611962B 基于无线通信网络的扬声器阵列空域响应均衡与声场控制方法和装置 Response equalization and sound field control method and apparatus based on the speaker array airspace wireless communication network
07/09/2014CN102306496B 一种多麦克风阵列噪声消除方法、装置及系统 A multi-array microphone noise cancellation method, apparatus and system
07/09/2014CN102177730B 用于拾取用户语音的系统和操作该系统的方法 Method for picking up the user's voice system and operation of the system
07/09/2014CN101986721B 全数字式扬声器装置 All-digital speaker system
07/09/2014CN101958701B 断电延迟电路与方法 OFF-delay circuit and method
07/08/2014US8774429 Voice input device, method for manufacturing the same, and information processing system
07/08/2014US8774428 Very low power MEMS microphone
07/08/2014US8774427 Audio processing system
07/08/2014US8774419 Thermal control of voice coils in loudspeakers
07/03/2014WO2014105342A1 Method and apparatus for remotely controlling a microphone
07/03/2014WO2014104210A1 Signal processing apparatus and signal processing method
07/03/2014WO2014104039A1 Sound field adjustment filter, sound field adjustment device and sound field adjustment method
07/03/2014WO2014104007A1 Data processing device and data processing program
07/03/2014WO2014103951A1 Sound generator, sound generation device and electronic device
07/03/2014WO2014103627A1 Communication method, sound apparatus and communication apparatus
07/03/2014WO2014103593A1 Unimorph type ultrasound probe and method for fabricating same
07/03/2014WO2014103427A1 Sound generator, sound generating apparatus, and electronic apparatus
07/03/2014WO2014103346A1 Sound-source separation method, device, and program
07/03/2014WO2014103331A1 Sound processing system and sound processing method
07/03/2014WO2014103118A1 Audio reproduction device
07/03/2014WO2014103066A1 Sound-source separation method, device, and program
07/03/2014WO2014102977A1 Sound output unit control device and sound output unit control method
07/03/2014WO2014102938A1 Sound detection device and sound detection method
07/03/2014WO2014053994A8 Electroacoustic baffle
07/03/2014US20140185835 One-bit digital-to-analog converter offset cancellation
07/03/2014US20140185827 Noise suppression apparatus and control method thereof
07/03/2014US20140185825 Forming virtual microphone arrays using dual omnidirectional microphone array (doma)
07/03/2014US20140185824 Forming virtual microphone arrays using dual omnidirectional microphone array (doma)
07/03/2014US20140185823 Immersive 3d sound space for searching audio
07/03/2014US20140185818 Sound processing device, sound processing method, and program
07/03/2014US20140185814 Boundary binaural microphone array
07/03/2014DE102012003029A1 Phase-linear audio-frequency switches, have amplifier circuits functioned at high impedance levels through choke coils that are attached with capacitors and resistors, and speakers connected with housing
07/02/2014EP2749042A2 Processing signals
07/02/2014EP2748816A1 Processing signals
07/02/2014CN203691642U 具有复用接口的移动终端 A mobile terminal having multiplexed interface
07/02/2014CN203691617U 具有过零检测的音频处理电路 Having a zero crossing detection of the audio processing circuit
07/02/2014CN203691616U 音乐回放电路 Music playback circuit
07/02/2014CN203691615U 一种单电源音频装置的静音电路 A single-supply audio mute circuit device
07/02/2014CN203691614U 音源非直接输入的车载音响 Sources of non-direct input car stereo
07/02/2014CN203691613U 一种可摇晃接听电话的蓝牙音箱 One kind can shake the phone to answer Bluetooth Speaker
07/02/2014CN203691612U 一种集群式多功能音频通信系统 Multifunctional audio trunked communication system
07/02/2014CN203691357U 用于音频处理的自动增益控制电路 Automatic gain control circuit for audio processing
07/02/2014CN203689443U 海上船舶用的操控键盘盒 Maritime ship handling keyboard case
07/02/2014CN203689044U 一种led导向牌控制器 One kind of led controller oriented licensing
07/02/2014CN103905959A 基于飞行员耳机的有源噪声控制装置 Based on the pilot headphones active noise control device
07/02/2014CN103905958A 音频处理装置及方法 Audio processing apparatus and method
07/02/2014CN103905957A 多功能扩音与报警系统 Multifunction PA and alarm system
07/02/2014CN103905956A 音频控制方法、电子设备和音频输出设备 Audio control method, electronic device and the audio output device
07/02/2014CN103905955A 检测耳机插入的方法、检测耳机插入的装置及接口电路 Detection of headphones into the method to detect headphones into the device and interface circuit
07/02/2014CN103905954A 音量调节系统及方法 Volume control system and method
07/02/2014CN103905953A 一种处理方法及可佩戴式电子设备 A method of processing method and wearable electronic device
07/02/2014CN103905949A 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
07/02/2014CN103905945A 可执行应用程序的耳机 Executable application headphone
07/02/2014CN102595279B 一种用于音频系统的抑制爆裂音的三级电源供应顺序电路 An audio system crackles suppression of three sequential circuit power supply
07/02/2014CN102006532B 供电设备、用于数字麦克风的处理芯片和数字麦克风 Power supply device for digital microphones processing chips and digital microphone
07/01/2014US8767980 Omnidirectional button-style microphone
07/01/2014US8767979 Parametric transducer system and related methods
07/01/2014US8767976 Sound pickup device
07/01/2014US8767975 Sound discrimination method and apparatus
07/01/2014US8767974 System and method for generating comfort noise
07/01/2014US8767973 Adaptive filter in a sensor array system
07/01/2014US8767971 Sound pickup apparatus and sound pickup method
06/2014
06/26/2014WO2014097971A1 Acoustic processing device
06/26/2014WO2014097637A1 Directional microphone device, audio signal processing method and program
06/26/2014WO2014097479A1 Ultrasonic transceiver
06/26/2014WO2014097470A1 Reverberation removal device
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