H04R 3 - Circuits for transducers

Patents for H04R 3 - Circuits for transducers (18,190)
04/2013
04/10/2013	CN103037299A Over-excursion protection for loudspeakers
04/10/2013	CN103037290A Audio processing device, audio processing method, recording medium, and program
04/10/2013	CN103037289A Control of a loudspeaker output
04/10/2013	CN103037288A Audio power amplifier shutdown puff suppressing device
04/10/2013	CN103037287A Mute circuit and electronic equipment with the same
04/10/2013	CN103029623A Vehicle-mounted electronic machine
04/10/2013	CN102185992B Bidirectional active denoising device for mobile phone
04/10/2013	CN101674513B Consumer electronic product
04/10/2013	CN101448187B Anti-shock methods for processing capacitive sensor signals
04/09/2013	US8416976 Voice conference system
04/09/2013	US8416956 Protected digital audio driver
04/05/2013	CA2790550A1 Speaker magnet thermal management
04/04/2013	WO2013049858A1 A novel efficient digital microphone decimation filter architecture
04/04/2013	WO2013049738A2 Processing signals
04/04/2013	WO2013049737A1 Processing signals
04/04/2013	WO2013049688A2 Mems-based optical image stabilization
04/04/2013	US20130083958 Heat Dissipating Acoustic Transducer with Mounting Means
04/04/2013	US20130083943 Processing Signals
04/04/2013	US20130083942 Processing Signals
04/04/2013	DE102011114560A1 Method of adjusting operating parameters of hearing aid, involves setting operating parameters of hearing aid as function of individual hearing loss of affected ear, depending on whether the hearing aid is to be used at left/right ear
04/03/2013	EP2575376A2 Headset and earphone
04/03/2013	EP2575375A1 Control of a loudspeaker output
04/03/2013	CN202856962U Low power consumption single-ended electronic tube audio circuit
04/03/2013	CN202856961U Sound box
04/03/2013	CN202856960U Audio and video power amplifier output system
04/03/2013	CN202856959U Cinema digital film audio processor
04/03/2013	CN103026735A Systems, methods, and apparatus for enhanced creation of an acoustic image space
04/03/2013	CN103026734A Electronic apparatus for generating beamformed audio signals with steerable nulls
04/03/2013	CN103026733A Systems, methods, apparatus, and computer-readable media for multi-microphone location-selective processing
04/03/2013	CN103024633A Control of an adaptive feedback cancellation system based on probe signal injection
04/03/2013	CN103024632A Noise reduction device of earphone
04/03/2013	CN103024631A Method and device of noise reduction of earphone
04/03/2013	CN103024630A Volume regulating method of first electronic equipment and first electronic equipment
04/03/2013	CN103024629A Processing signals
04/03/2013	CN103004748A Electronic simulation cat rat control device
04/03/2013	CN102280108B Audio signal processing apparatus and method of controlling the same
04/03/2013	CN101662720B Sound processing apparatus, sound image localized position adjustment method and video processing apparatus
04/03/2013	CN101207939B Low complexity echo compensation
04/02/2013	US8411165 Microphone apparatus, reproducing apparatus, and image taking apparatus
03/2013
03/28/2013	WO2013043415A1 Auto-configuring audio output for audio performance and fault detection
03/28/2013	WO2013042759A1 Vibration actuator control method
03/28/2013	WO2013042326A1 Sound reproduction device
03/28/2013	WO2013042325A1 Sound reproduction device
03/28/2013	WO2013042324A1 Sound reproduction device
03/28/2013	WO2013042317A1 Sound reproduction device
03/28/2013	WO2013042316A1 Directional loudspeaker
03/28/2013	WO2013042201A1 Sound source detection device
03/28/2013	DE102011054009A1 Lautsprecherüberwachung Loudspeaker supervision
03/27/2013	EP2574082A1 Control of an adaptive feedback cancellation system based on probe signal injection
03/27/2013	EP2574078A2 Dynamically configurable ANR filter and signal processing topology
03/27/2013	EP2572517A1 Universal remote control device for a wire microphone
03/27/2013	EP2572516A1 Circular loudspeaker array with controllable directivity
03/27/2013	CN202841489U Wireless Bluetooth high-fidelity background music controller
03/27/2013	CN202841488U 供电切换装置 Power switching device
03/27/2013	CN202841487U Novel Bluetooth audio adapter
03/27/2013	CN202841486U Automatic switch device based on digital audio signals and used for audio device
03/27/2013	CN202841485U Audio-interface identification circuit and user device
03/27/2013	CN202841484U Car audio system
03/27/2013	CN202841483U Audio circuit, audio energy converter protection circuit and mobile electronic system
03/27/2013	CN202841482U Circuit structure of small array microphone module
03/27/2013	CN202841470U Noise-canceling headphones
03/27/2013	CN202841468U Bluetooth earphone with hearing-aid and anti-noise functions
03/27/2013	CN202841463U Earphone device integrated with antenna
03/27/2013	CN202841457U Frequency-modulated wireless microphone with single battery
03/27/2013	CN202841456U Microphone
03/27/2013	CN202841070U Audio interface matching identification device for mobile terminal, and electronic signing tool
03/27/2013	CN202838952U Connection system for video, sound and light
03/27/2013	CN202838949U Self-adaptive noise cancellation device
03/27/2013	CN1647582B Loudspeaker with GPS receiver
03/27/2013	CN103004237A A method and apparatus for stereo enhancement of an audio system
03/27/2013	CN103004236A Acoustic apparatus and oscillating unit
03/27/2013	CN103004234A Driving of parametric loudspeakers
03/27/2013	CN103004233A Electronic apparatus for generating modified wideband audio signals based on two or more wideband microphone signals
03/27/2013	CN103002382A Headset plug transverter
03/27/2013	CN103002381A Method for reinforcing the bass frequencies in a digital audio signal
03/27/2013	CN103002380A 信息处理设备和信息处理方法 Information processing apparatus and information processing method
03/27/2013	CN103002379A Sound reproducing device and sound reproducing method
03/27/2013	CN103002378A Audio processing apparatus, audio processing method, and audio output apparatus
03/27/2013	CN103002367A Mobile device for multi-channel sound collection and output using common connector, and driving method thereof
03/27/2013	CN103001590A Digital signal generator and digital microphone
03/27/2013	CN101257729B Signal processing apparatus and signal processing method
03/27/2013	CN101188873B Earphones
03/27/2013	CN101064975B 车辆通信系统 Vehicle communication system
03/27/2013	CN101026897B Microphone apparatus with increased directivity
03/26/2013	US8406907 Setting audio parameters in a digital signal processor in an electronic device, and electronic device
03/22/2013	CA2785958A1 Mobile communication device with receiver speaker
03/21/2013	WO2013038937A1 Speech processing device and method, and program
03/21/2013	US20130070955 Loudspeaker with interlocking magnet structure
03/21/2013	US20130070942 Acoustic transducer, and microphone using the acoustic transducer
03/21/2013	US20130070941 Dynamic microphone
03/21/2013	US20130070940 Circuit and apparatus for connecting a mems microphone with a single line
03/21/2013	US20130070938 Noise cancelling device
03/21/2013	US20130070935 Multi-sensor signal optimization for speech communication
03/21/2013	CA2849069A1 Digital jukebox device with karaoke and/or photo booth features, and associated methods
03/21/2013	CA2844915A1 Sound processing apparatus, method, and program
03/20/2013	EP2571287A2 Keyboard instrument
03/20/2013	EP2571286A1 Method for reinforcing the bass frequencies in a digital audio signal
03/20/2013	EP2571020A2 Keyboard instrument
03/20/2013	EP2571016A2 Keyboard instrument
03/20/2013	CN202818600U Digit hearing aid basic gain control module

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