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
07/23/2014CN103220597B 车内声场均衡装置 Car sound field equalization device
07/23/2014CN102638743B 音频附件类型检测和连接器引脚信号指定 Audio Accessory Type Connector Pin Signal detection and designated
07/23/2014CN102595300B 扬声器的故障检测装置及扬声器系统 Speaker and speaker system fault detection device
07/23/2014CN102340719B 一种基于传感器获取声音信号的方法及装置 A sensor to obtain a sound signal based on a method and apparatus
07/23/2014CN101877808B 无噪声区控制系统 Quiet zone control system
07/22/2014US8787606 Electronically compensated micro-speakers
07/22/2014US8787602 Device for and a method of processing audio data
07/22/2014US8787599 Reduced microphone handling noise
07/22/2014US8787597 Pop-up noise suppression in audio
07/22/2014US8787592 Boundary microphone
07/22/2014US8787584 Audio metrics for head-related transfer function (HRTF) selection or adaptation
07/22/2014US8787560 Method for determining a set of filter coefficients for an acoustic echo compensator
07/22/2014CA2705789C Speech enhancement using multiple microphones on multiple devices
07/17/2014WO2014108492A1 Microphone arrangement with improved directional characteristic
07/17/2014WO2014108365A1 A sound-field control method using a planarity measure
07/17/2014WO2014066246A4 Distance-based automatic gain control and proximity-effect compensation
07/17/2014US20140201775 Audiovisual reproduction system
07/17/2014DE112010005927B4 AV-System AV system
07/17/2014DE10261682B4 System, Verfahren zur kontaktlosen Kommunikation mittels passiver, elektromechanischer Wandler System, method for contactless communication by means of passive electro-mechanical transducer
07/16/2014EP2755405A1 Zonal sound distribution
07/16/2014EP2755204A1 Noise suppression device and method
07/16/2014EP2754306A1 Method and apparatus for configuration and control of mixer for audio system using wireless docking system
07/16/2014DE202014004559U1 Schaltungsanordnung von Saiteninstrumenten mit elektromagnetischer Tonabnahme, im Speziellen Bassgitarren mit zwei Einzelspulentonabnehmern Circuitry of stringed instruments with electromagnetic sound pickup, especially bass guitars with two Einzelspulentonabnehmern
07/16/2014CN203722826U 数字影院中话筒信号的多声道处理装置 Multi-channel processing device microphone signals in digital cinema
07/16/2014CN203722804U 新型蓝牙耳机 The new Bluetooth headset
07/16/2014CN203722803U 一种音效电路 One kind of sound circuit
07/16/2014CN203722802U 语音播放设备的自动关机智能识别电路 Voice playback device automatically shut intelligent recognition circuit
07/16/2014CN203722801U 扩充配件 Expansion Accessories
07/16/2014CN203722800U 一种基于环境噪音检测的车载音响的音量自动调节器 Based on the detection of environmental noise automatically adjust the volume of the car stereo unit
07/16/2014CN203722788U 喉震式蓝牙耳机 Throat Bluetooth headset
07/16/2014CN203722650U 具有内置麦克风广播功能的预警广播机 Has a built-in microphone broadcast function warning broadcast machine
07/16/2014CN103931211A 处理用于产生声场的高保真度立体声响复制表示的刚性球上的球面麦克风阵列的信号的方法及装置 Method and apparatus for processing signals in a spherical microphone array rigid balls fidelity stereo sound field is generated in response to copy representation used on
07/16/2014CN103929699A 移动通信终端及其消除噪音的方法 Mobile communication terminal and a method to eliminate noise
07/16/2014CN103929698A 声道配置方法、装置及耳机设备 Channel configuration method, device and headset device
07/16/2014CN103929697A 声道配置方法、装置及耳机设备 Channel configuration method, device and headset device
07/16/2014CN103929696A 一种耳机检测处理方法、装置及移动终端 One kind of headphone detection processing method, apparatus and mobile terminal
07/16/2014CN103929695A 家用嵌入式蓝牙音乐播放系统及播放方法 Household embedded Bluetooth music playback systems and playback method
07/16/2014CN103929694A 一种耳效3d听音环 One kind of effect 3d listening ear ring
07/16/2014CN102918870B 扬声器装置、声源模拟系统及回声消除系统 Speaker system, the sound source simulation system and echo cancellation system
07/16/2014CN102124754B 记录/再现设备 The recording / reproducing apparatus
07/15/2014US8781142 Selective acoustic enhancement of ambient sound
07/15/2014US8781136 Loudspeaker array system
07/10/2014WO2014107714A1 Virtual height filter for reflected sound rendering using upward firing drivers
07/10/2014WO2014107131A1 Wireless speaker arrangement
07/10/2014WO2014106756A1 Group delay correction in acoustic cross-over network
07/10/2014US20140193004 Effect applying apparatus and effect applying method
07/10/2014US20140193002 Ported enclosure and automated equalization of frequency response in a micro-speaker audio system
07/10/2014US20140193001 Equalization using user input
07/10/2014US20140192999 Method and apparatus for localization of an acoustic source and acoustic beamforming
07/10/2014US20140192998 Advanced speech encoding dual microphone configuration (dmc)
07/10/2014US20140192997 Sound Collection Method And Electronic Device
07/10/2014US20140192996 Wireless Audio Control Apparatus
07/10/2014US20140192986 Audio content playback method and apparatus for portable terminal
07/10/2014DE102011087692B4 Hörvorrichtung und Verfahren zur Verbesserung der Wahrnehmbarkeit eines Anteils eines Eingangssignals für einen Benutzer der Hörvorrichtung Hearing apparatus and method for improving the visibility of a portion of an input signal for a user of the hearing device
07/09/2014EP2752996A1 Interactive sound reproducing
07/09/2014CN203708454U 一种用于消除电视盒的音频噪声电路 Audio noise circuit for the elimination of TV box
07/09/2014CN203708453U 电子发声装置 Electronic sound devices
07/09/2014CN203708452U 一种3段式平滑切换的3d音效处理电路 One kind of three-stage 3d audio processing circuitry smooth handover
07/09/2014CN203708451U 一种带rca平衡输入、输出的麦克风接收器 A microphone receiver with rca balanced input and output
07/09/2014CN203708450U 矿用本安型广播音箱 Mine intrinsically safe radio speakers
07/09/2014CN203708430U 耳机 Headphone
07/09/2014CN203708424U 麦克风 Microphone
07/09/2014CN1578535B 线路阵列电声转换 Line array electroacoustic transducer
07/09/2014CN103918282A 处理音频信号的方法和设备 An audio signal processing method and apparatus
07/09/2014CN103918281A 车厢内的麦克风阵列配置构造 Microphone array inside the configuration structure
07/09/2014CN103916807A 空间线索和反馈 Spatial cues and feedback
07/09/2014CN103916804A 具有自适应天线匹配机构的助听器和用于自适应匹配助听器天线的方法 Adaptive antenna matching unit adaptive antenna matching method hearing aids and hearing aid for
07/09/2014CN103916798A 耳机自动识别音效系统 Headphone sound system automatically recognizes
07/09/2014CN103916797A 一种车载音响装置 An on-board audio device
07/09/2014CN103916796A 用于多通道音频系统的动态扬声器管理 For dynamic management of multi-channel audio speaker system
07/09/2014CN103916795A 提高听音功能的方法以及适用该方法的音频输出系统 Audio output system and method for improving the listening function of the application of the method
07/09/2014CN103916794A 基于多dsp处理器有源扬声器的遥控方法 Remote multi dsp processor-based active speakers
07/09/2014CN103916793A 基于多数字信号处理器系统的有源一体化扬声器 Based on Active Integrated multi-speaker system of a digital signal processor
07/09/2014CN103916792A 基于多数字信号处理器系统的有源扬声器 Based on active speaker systems and more digital signal processors
07/09/2014CN103916791A 有源一体化音箱控制方法 Integrated Active Speaker Control Method
07/09/2014CN103916790A 智能音箱的控制方法 Intelligent speaker control method
07/09/2014CN103916789A 智能降噪高品质有源一体化音箱 Active noise reduction intelligent integration of high-quality speakers
07/09/2014CN103916788A 具有自动降噪功能的高品质有源一体化音箱 Integrated high-quality active speakers with automatic noise reduction feature
07/09/2014CN103916787A 高保真有源一体化音箱 Active Integration fidelity speakers
07/09/2014CN103916786A 智能降噪高保真有源一体化扬声器 Integration of high-fidelity loudspeakers powered intelligent noise reduction
07/09/2014CN103916785A 具有多dsp处理器的有源音箱的控制方法 The control method with multiple active speaker dsp processor
07/09/2014CN103916784A 具有多dsp处理器的有源一体化音箱的控制方法 Dsp processor control method has more active integration of speakers
07/09/2014CN103916783A 智能降噪扬声器的遥控方法 Remote speaker intelligent noise reduction method
07/09/2014CN103916782A 有源一体化扬声器的遥控方法 Active speakers integrated remote method
07/09/2014CN103916781A 高保真有源扬声器的遥控方法 Remote Method fidelity powered speaker
07/09/2014CN103916780A 具有自动降噪功能的高保真有源一体化音箱 High-fidelity speakers active integration with automatic noise reduction feature
07/09/2014CN103916779A 集成dsp音箱的控制方法 Dsp speaker integrated control method
07/09/2014CN103916778A 网络型音箱的控制方法 The control method of network-based speaker
07/09/2014CN103916777A 智能降噪有源音箱的控制方法 Active noise control method intelligent speaker
07/09/2014CN103916776A 基于多dsp系统的有源扬声器的遥控方法 Remote multi dsp based systems powered speakers
07/09/2014CN103916775A 智能降噪音箱的控制方法 The control method of intelligent noise reduction speaker
07/09/2014CN103916774A 基于多dsp系统的有源一体化扬声器的遥控方法 Remote multi dsp system based on active integrated speakers
07/09/2014CN103916773A 基于多数字信号处理器系统的有源一体化扬声器的遥控方法 Remote digital signal multi-processor system based on the active integrated speaker
07/09/2014CN103916772A 基于多数字信号处理器系统的有源扬声器的遥控方法 Remote multi digital signal processor-based systems powered speakers
07/09/2014CN103916771A 基于多dsp处理器的有源一体化扬声器的遥控方法 Remote multi dsp processor-based active integrated speakers
07/09/2014CN103916770A 高保真有源音箱的控制方法 The control method fidelity active speaker
07/09/2014CN103916769A 高品质有源一体化扬声器 Integrated high-quality active speakers
07/09/2014CN103916768A 高品质有源一体化音箱 Integration of high-quality active speakers
07/09/2014CN103916767A 基于多dsp系统的有源一体化扬声器 Based on the active integration of multi-speaker systems dsp
07/09/2014CN103916766A 具有较低本底噪音的高品质有源一体化扬声器 Integrated high-quality active speakers with a lower background noise
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