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)
06/2014
06/12/2014WO2014088517A1 Transducer and method of controlling the same
06/12/2014WO2014087961A1 Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing electroacoustic transducer
06/12/2014WO2014087833A1 Device and method for correcting and compensating for distorted sound
06/12/2014WO2014087605A1 3d audio effect device
06/12/2014WO2014087599A1 Driving support device
06/12/2014WO2014087495A1 Voice interaction robot, and voice interaction robot system
06/12/2014WO2014086157A1 Apparatus for acquiring multitrack sound by microphone array and method therefor
06/12/2014WO2014085978A1 Low noise differential microphone arrays
06/12/2014WO2014085899A1 Acoustic transducer
06/12/2014US20140161286 Multimedia auditory augmentation
06/12/2014US20140161279 Creation of sub-sample delays in digital audio
06/12/2014US20140161278 Sound reproduction device
06/12/2014US20140161277 Compressor augmented array processing
06/12/2014US20140161272 Speech enhancement system and method
06/12/2014US20140161271 Noise eliminating device, noise eliminating method, and noise eliminating program
06/12/2014DE102012109002A1 Resonator sound radiation system for use as e.g. electromagnetic membrane speaker in audio meeting, has radiation devices comprising lengths that enable radiation in frequency groups, where each group is assigned to devices
06/11/2014EP2741523A1 Object based audio rendering using visual tracking of at least one listener
06/11/2014EP2740278A2 Method and apparatus for processing audio signal
06/11/2014CN203645825U 用于音频失真减少的系统 For audio distortion reduction system
06/11/2014CN203645819U 音量调节电路 Volume control circuit
06/11/2014CN203645818U 唱评人声采集器 Comments singing voice logger
06/11/2014CN203645817U 一种自动号音播放器 An automatic tone player
06/11/2014CN203645816U 插卡式便携音箱 Plug-in portable speakers
06/11/2014CN203645815U 一种带蓝牙的音响控制盒 Sound of a control box with Bluetooth
06/11/2014CN203645814U 一种沙发音响控制盒 A sofa that sound control box
06/11/2014CN103858444A Receiver acoustic low pass filter
06/11/2014CN103856870A Method of processing sound and hearing apparatus using the same
06/11/2014CN103856869A Sound effect processing method and camera shooting device
06/11/2014CN103856868A Hearing device with analog filtering and associated method
06/11/2014CN103856867A Audio system
06/11/2014CN103856866A Low-noise differential microphone array
06/11/2014CN103856865A Electronic device integrating earphone and loudspeaker
06/11/2014CN103856861A Active noise reduction system, noise reduction earphone and mobile terminal
06/11/2014CN103856851A Wireless lamplight loudspeaker box
06/11/2014CN103854683A Audio collecting device applied to interactive teaching system
06/11/2014CN102378087B Audio jack reset
06/11/2014CN102333268B POP noise suppression circuit and method
06/11/2014CN101895804B Motional feedback system
06/10/2014US8750545 Hearing assistance devices with echo cancellation
06/10/2014US8750539 Charge pump circuits
06/10/2014US8750535 Communications headset power provision
06/10/2014US8750534 Communications headset power provision
06/10/2014US8750528 Audio apparatus and audio controller thereof
06/05/2014WO2014083981A1 Digital speaker system and electrical connection method for digital speaker system
06/05/2014WO2014083902A1 Acoustic generator and electronic apparatus using same
06/05/2014WO2014083542A1 Method for spatial filtering of at least one sound signal, computer readable storage medium and spatial filtering system based on cross-pattern coherence
06/05/2014US20140154989 Wireless hands free device for equestrian riding activities
06/05/2014US20140153747 System and method for pairing a command device incorporating a microphone to a remotely controlled medical system
06/05/2014US20140153746 Microphone Preamplifier Circuit
06/05/2014US20140153744 Audio Precompensation Controller Design Using a Variable Set of Support Loudspeakers
06/05/2014US20140153741 Audio adjusting method and acoustic processing apparatus
06/05/2014US20140153740 Beamforming pre-processing for speaker localization
06/05/2014US20140153738 Wireless induction system for producing audio
06/05/2014US20140153726 Communication of Diagnostic Information from Satellite to Host
06/05/2014US20140152816 System. apparatus, and method for interfacing workflow instructions
06/05/2014DE102011086728B4 Hörvorrichtung mit einer Einrichtung zum Verringern eines Mikrofonrauschens und Verfahren zum Verringern eines Mikrofonrauschens The hearing device comprising means for reducing a noise microphone and method for reducing noise of a microphone
06/05/2014DE102009059167B4 Mischpultsystem und Verfahren zur Erzeugung einer Vielzahl von Mischsummensignalen Mixing system and method for generating a plurality of mixing sum signals
06/04/2014EP2739071A1 Speaker array apparatus
06/04/2014EP2739067A2 Audio processing device and method
06/04/2014EP2738762A1 Method for spatial filtering of at least one first sound signal, computer readable storage medium and spatial filtering system based on cross-pattern coherence
06/04/2014EP2737722A1 Vehicle with side wall speakers
06/04/2014CN203632955U 无触点电子喇叭的电子件集成化电路板 Non-contact electronic horn of electronic components integrated circuit board
06/04/2014CN203632866U 无线助听器麦克风 Wireless microphone hearing aids
06/04/2014CN203632861U 一种骨导送话装置 A bone conduction microphone device
06/04/2014CN203632851U 一种耳机音量调节电路 One kind of headphone volume control circuit
06/04/2014CN203632850U 一种信号转换装置 A signal conversion means
06/04/2014CN203632849U 佩戴式设备用外耳式音响系统及带有该系统的蓝牙眼镜 Wearable device with a sound system and a Bluetooth ear glasses with the system
06/04/2014CN203632848U 手持式电子装置 Handheld electronic devices
06/04/2014CN203632839U 头戴式耳机 Headset
06/04/2014CN203620817U 一种带播放音乐和接听电话功能的花洒 A band playing music and answer calls shower function
06/04/2014CN103843364A Instability detection and avoidance in a feedback system
06/04/2014CN103841497A Method of controlling an update algorithm of an adaptive feedback estimation system and a decorrelation unit
06/04/2014CN103841496A Self-adaption indoor transformer noise elimination device and implement method thereof
06/04/2014CN103841495A Method and device for adjusting voice frequency parameters
06/04/2014CN103841494A Device for automatically matching headset mode
06/04/2014CN103841493A Audio processing device
06/04/2014CN103841492A Output method of audio signal and apparatus
06/04/2014CN103841491A Adaptive system for managing a plurality of microphones and speakers
06/04/2014CN103841357A Microphone array sound source positioning method, device and system based on video tracking
06/04/2014CN103840805A Power failure delay circuit and method
06/04/2014CN102421049B Audio signal processing system and audiometric curve adjustment unit thereof
06/04/2014CN102386917B Analogue digital conversion method, analogue digital conversion device and digital microphone
06/04/2014CN102355616B Method and equipment for automatic volume regulation in public environment
06/04/2014CN102137319B Earphone for eliminating noise and drive circuit thereof
06/04/2014CN101771909B Reproducing apparatus and headphone apparatus
06/03/2014US8744101 System for controlling the primary lobe of a hearing instrument's directional sensitivity pattern
06/03/2014US8744090 Ribbon microphone
06/03/2014CA2562981C Minimization of transient noises in a voice signal
05/2014
05/29/2014US20140146982 Electronic Devices and Accessories with Media Streaming Control Features
05/29/2014US20140146971 Pre-Filtering for Loudspeakers Protection
05/28/2014EP2736271A1 A method of controlling an update algorithm of an adaptive feedback estimation system and a de-correlation unit
05/28/2014EP2736270A1 System to control audio effect parameters of vocal signals
05/28/2014EP2735172A1 System and method for modular on-demand audio processing, amplification and distribution
05/28/2014EP2735171A1 Shaping sound responsive to speaker orientation
05/28/2014EP2735120A2 Processing audio signals
05/28/2014DE102012200745B4 Verfahren und Hörvorrichtung zum Schätzen eines Bestandteils der eigenen Stimme Procedures and hearing for estimating a component of your own voice
05/28/2014CN203618116U 无触点电子喇叭用mos管做防反接电路 Non-contact electronic horn to do with anti-reverse circuit mos tube
05/28/2014CN203618115U 模拟低频音频泛音产生电路 Analog low frequency audio overtone generation circuit
05/28/2014CN203618114U 矿用隔爆兼本安型广播音箱 Mine explosion-proof and intrinsically safe broadcasting Speaker
05/28/2014CN203618113U 具有电源相关性的音频信号削顶控制电路装置 Audio signal has a power cut top correlation control circuit means
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