Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 5 - Stereophonic arrangements
Patents for H04R 5 - Stereophonic arrangements (11,598)
12/2009
12/30/2009CN100576947C Headphone
12/29/2009US7640069 Editing audio directly in frequency space
12/29/2009US7639832 Headphones
12/29/2009US7639824 Noise damping headset with a throat microphone
12/29/2009US7639823 Audio mixing using magnitude equalization
12/24/2009US20090316939 Apparatus for stereophonic sound positioning
12/24/2009US20090316938 Loudspeaker apparatus and speaker system
12/24/2009US20090316914 Efficient and Scalable Parametric Stereo Coding for Low Bitrate Audio Coding Applications
12/24/2009US20090316913 Spatial resolution of the sound field for multi-channel audio playback systems by deriving signals with high order angular terms
12/24/2009US20090316912 Device for and a method of processing audio data
12/23/2009WO2009155057A1 Mismatched speaker systems and methods
12/23/2009WO2009154902A1 Automated audio visual system configuration
12/23/2009WO2009134537A3 Detecting a loudspeaker configuration
12/23/2009EP2136573A2 Loudspeaker apparatus and speaker system
12/23/2009CN201369814Y Automobile whistle electronic loudspeaker
12/23/2009CN101610441A Speaker
12/22/2009US7636448 System and method for generating sound events
12/22/2009US7636443 Audio enhancement system
12/22/2009US7636235 Compact portable media reproduction system
12/17/2009US20090312849 Automated audio visual system configuration
12/17/2009US20090310803 Channel coordination between a wireless earphone and a transmitter
12/17/2009US20090310802 Virtual sound source positioning
12/16/2009EP2133865A2 Sound synthesizer
12/16/2009EP2132954A1 Peripheral with a display
12/16/2009CN201365334Y SRS audio effect device
12/16/2009CN101605286A Combined audio player
12/16/2009CN100571450C System and method for providing interactive audio in a multi-channel audio environment
12/15/2009US7634093 Head related transfer functions for panned stereo audio content
12/15/2009US7634092 Head related transfer functions for panned stereo audio content
12/15/2009CA2325482C Audio signal processing method and apparatus
12/10/2009WO2009047369A3 Earpiece communication system
12/10/2009US20090304214 Systems and methods for providing surround sound using speakers and headphones
12/10/2009US20090304213 Stereophonic Sound Imaging
12/10/2009US20090304189 Rendering Center Channel Audio
12/10/2009US20090304186 Sound processing device, speaker apparatus, and sound processing method
12/09/2009EP2131605A1 Headphones
12/08/2009US7630501 System and method for calibration of an acoustic system
12/08/2009US7630500 Spatial disassembly processor
12/08/2009US7630366 Multiplexing apparatus, multiplexing method, program, and recording medium
12/03/2009US20090296964 Compact surround-sound effects system
12/03/2009US20090296957 Sound system and method for creating a sound event based on a modeled sound field
12/03/2009US20090296954 Method and apparatus to direct sound
12/03/2009US20090296943 Reproduction of low frequency effects in sound reproduction systems
12/02/2009EP2129166A2 Video/audio playing apparatus with wireless signal transmission function and wireless video/audio transmission module thereof
12/02/2009EP2129165A2 Wireless headset device capable of providing balanced stereo and method thereof
12/02/2009EP2127467A2 Active hearing protection system
12/02/2009EP1705955B1 Audio signal supplying apparatus for speaker array
12/02/2009CN201355864Y Novel head-wearing earphone
12/02/2009CN101594565A Integrated drive circuit for multifunctional electrical sound generation device
12/02/2009CN101594564A Multifunctional sound box
12/02/2009CN101594563A Sound generating device
12/02/2009CN100566459C A multi-channel speaker system and a connection system thereof
12/02/2009CN100564106C Vehicular audio apparatus and tone generating method
12/01/2009US7627134 Magnet retention system in planar loudspeakers
12/01/2009US7626916 Method and system for crosstalk cancellation
11/2009
11/26/2009US20090290720 Audio System
11/26/2009US20090290717 Delay time calculation apparatus, delay time calculation method, and storage medium storing program therefor
11/25/2009EP2124479A1 Correction device for an audio reproducing device
11/25/2009EP2124476A2 Voice transmitter-receiver
11/25/2009EP2124475A1 Battery charging jobsite audio apparatus
11/25/2009CN101588531A Wireless earphone device capable of outputting stereophonic sound and stereophonic sound outputting method thereof
11/25/2009CN100563380C Acoustic apparatus and acoustic setting method
11/24/2009CA2369832C Video/audio system and method enabling a user to select different views and sounds associated with an event
11/19/2009WO2009140093A1 Article with sound emitter
11/19/2009WO2009139682A1 Hearing protector
11/19/2009WO2008100919A3 Method and apparatus for conserving battery power
11/19/2009US20090285421 Radio headset device for high noise environment
11/19/2009US20090285420 Device and Method for Producing a Surround Sound
11/19/2009US20090285404 Acoustic calibration sound system
11/19/2009US20090285403 Method and Apparatus for Improving Audio Reproduction for a Portable Electronic Device
11/19/2009DE102008021908A1 Loudspeaker system e.g. surround sound processing speaker, for operating in passenger car, has filter enabling adjustable stereo based widening, where mono signals are changed in its position with respect to stereo signal
11/19/2009CA2724195A1 Hearing protector
11/18/2009EP2120422A1 Relay device
11/18/2009EP2119200A1 Headset having wirelessly linked earpieces
11/18/2009CN101583066A Combined type array trumpet capable of being vertically placed or transversely placed
11/18/2009CN101583064A Micro audio directional loudspeaker with three dimension soundeffect
11/18/2009CN101583060A Replaceable component and recyclable component of earphone
11/18/2009CN101583059A Noise-cancelling headphone
11/17/2009US7620554 Multichannel audio extension
11/17/2009CA2509850C Modular loudspeaker
11/12/2009WO2009137147A1 Headset wearer identity authentication with voice print or speech recognition
11/12/2009US20090281814 Method and an apparatus for decoding an audio signal
11/12/2009US20090279722 Wireless headset device capable of providing balanced stereo and method thereof
11/12/2009US20090279721 Speaker device
11/12/2009US20090279707 Listener Specific Audio Reproduction System
11/12/2009US20090279706 Surround generation apparatus
11/12/2009DE202009011282U1 Zusammensetzbarer Lautsprecher Modular assembly speaker
11/12/2009DE10144787C5 Fahrzeug mit einem Schallabstrahlelement Vehicle with a Schallabstrahlelement
11/11/2009EP2117257A1 Stereo portable electronic devices
11/11/2009EP2116102A1 Wireless communication system and method
11/11/2009EP2116099A1 Wired headset with integrated switch
11/11/2009EP1692778B1 Resonance frequency shift canceling in wireless hearing aids
11/11/2009CN100559895C Headphone
11/10/2009US7617109 Method for correcting metadata affecting the playback loudness and dynamic range of audio information
11/10/2009US7616767 Method and device for determining acoustical transfer impedance
11/10/2009CA2204004E Global sound microphone system
11/05/2009WO2009134537A2 Detecting a loudspeaker configuration
11/05/2009US20090274326 Synchronization of signals for multiple data sinks
11/05/2009US20090274307 Audio system
11/05/2009DE102008022348A1 Three channel microphone for use in video camera for receiving stereo signal together with mono signal, has three microphone capsules connected to plate by diode-circuit, where stereo signals are provided as outputs of microphone
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