H04R 5 - Stereophonic arrangements

Patents for H04R 5 - Stereophonic arrangements (11,598)
06/2002
06/04/2002	US6399870 Musical instruments incorporating loudspeakers
06/01/2002	CA2359713A1 Sub-harmonic generator and stereo expansion processor
05/2002
05/30/2002	WO2002043254A1 Motorcycle sound system
05/29/2002	EP1209944A2 Circuit assembly for widening the stereobase of stereophonic sound signals
05/29/2002	DE10057261A1 Audio system for motor vehicle has external low frequency system with additional connection(s) for further audio signal source and/or further external low frequency system
05/29/2002	CN2494092Y Integrally structured acoustic louderspeaker
05/23/2002	WO2002041668A2 A method of and apparatus for producing apparent multidimensional sound
05/23/2002	US20020061109 Audio system
05/22/2002	EP1207717A1 Electronic device with variable sound chamber
05/22/2002	EP1206896A1 Audio speaker system for personal computer
05/22/2002	CN2492926Y Modified cinema DVD
05/21/2002	US6389935 Acoustic display screen
05/21/2002	CA2176355C Voice transmission adaptor assembly
05/16/2002	US20020059008 Audio system for minimizing the chance that high power audio signals may be directed to a headphone jack
05/16/2002	US20020057813 Impact-resistant electronic device
05/15/2002	CN1349726A Headphone device
05/14/2002	US6389147 Audio system for multipurpose automotive vehicles having a rear opening panel
05/14/2002	US6389144 Sound field equalizing apparatus for speaker system
05/10/2002	WO2002037895A1 Neck-phone
05/08/2002	EP0988771A4 Dipole speaker headrests
05/08/2002	EP0789980B1 Global sound microphone system
05/08/2002	CN2490778Y Folding earphone arm of earphone-type receiver
05/07/2002	US6385325 Headphone device
05/07/2002	US6385322 Method and device for operation of a public address (acoustic irradiation) system
05/02/2002	WO2001074115A3 Planar loudspeaker for cabin-like environment
05/02/2002	US20020051548 Audio signal reproduction device
05/02/2002	US20020050769 Electroactive polymer electrodes
05/02/2002	EP1201101A2 Headphones with integrated microphones
05/02/2002	EP1068769A4 In-home theater surround sound speaker system
05/01/2002	CN1347263A Signal processing apparatus and record medium
04/2002
04/30/2002	US6381335 Audio speaker system for personal computer
04/25/2002	US20020049735 Sound retrieval apparatus, and sound data recording apparatus
04/25/2002	US20020048381 Multichannel acoustic signal reproducing apparatus
04/25/2002	US20020048380 Cinema audio processing system
04/25/2002	US20020048375 Circuit housing for a headset
04/24/2002	EP0807366A4 In-home theater surround sound speaker system
04/24/2002	CN1083663C Audio induced interference suppression apparatus for video display appliances
04/23/2002	US6376971 Electroactive polymer electrodes
04/18/2002	WO2002031633A1 Portable information processor and information processing method
04/16/2002	US6373264 Impedance detection apparatus and method of physical variable
04/11/2002	WO2002030151A2 Audio apparatus
04/11/2002	WO2002029531A1 Portable computer
04/11/2002	WO2000076272A9 Digital wireless loudspeaker system
04/11/2002	US20020041693 Microphone array apparatus
04/10/2002	EP1196007A2 On demand audio entertainment device that allows wireless download of content
04/10/2002	EP1196006A2 On-demand audio entertainment device that allows wireless download content
04/10/2002	CN1343591A Vehicle audio reproduction device
04/09/2002	US6370401 Storage case and method for a wireless headset with a microphone suspended between earpieces of the headset
04/04/2002	WO2002028141A1 Sound reproducing system
04/04/2002	WO2002028064A1 Sound reproducing system and method for portable terminal device
04/04/2002	US20020040255 Personal on-demand audio entertainment device that is untethered and allows wireless download of content
04/04/2002	US20020040254 Personal on-demand audio entertainment device that is untethered and allows wireless download of content
04/04/2002	US20020039427 Audio apparatus
04/04/2002	US20020039424 Music reproduction apparatus, audio player, and headphone
04/04/2002	US20020039421 Method and signal processing device for converting stereo signals for headphone listening
04/04/2002	DE10044824A1 Verfahren und Vorrichtung zur Erfassung der Tonbetriebsart eines Funksignals Method and apparatus for detecting the sound mode of a radio signal
04/03/2002	EP1194007A2 Method and signal processing device for converting stereo signals for headphone listening
04/03/2002	EP1194006A2 Signal processing device and recording medium
04/03/2002	EP1193999A1 Loudspeaker
04/02/2002	US6366679 Multi-channel sound transmission method
03/2002
03/28/2002	WO2002025999A2 A method of audio signal processing for a loudspeaker located close to an ear
03/28/2002	WO2002025990A1 Multi-channel headphone system
03/28/2002	WO2001076316A3 Deformable loudspeaker
03/28/2002	WO2001058207A3 Portable device for transmitting sound
03/28/2002	US20020037084 Singnal processing device and recording medium
03/28/2002	DE10043090A1 Verfahren zur Wiedergabe von Audiosignalen mindestens zweier verschiedener Quellen A method of reproducing audio signals of at least two different sources
03/27/2002	EP1191818A2 Method and device for determinig the sound operational mode of a radio signal
03/27/2002	EP1016320B1 Method and apparatus for encoding and decoding multiple audio channels at low bit rates
03/26/2002	US6363159 Consumer audio appliance responsive to watermark data
03/21/2002	WO2001063966A3 Device for fixing earphones and/or mini-microphones
03/21/2002	US20020034311 Modular multiple channel audio signal conditioning interface
03/21/2002	US20020034308 Automotive audio reproducing apparatus
03/21/2002	DE10042691A1 Kinnbügel-Kopfhörer The-chin headphones
03/20/2002	EP1189481A2 Headphones without radiation
03/20/2002	CN1081431C Loudspeaker system for TV set
03/19/2002	US6359994 Portable computer expansion base with enhancement speaker
03/19/2002	US6359991 Greetings or the like card
03/19/2002	US6359987 Multimedia speaker detection circuit
03/14/2002	WO2001023104A3 Method and apparatus to direct sound using an array of output transducers
03/14/2002	US20020031232 Stereo audio processing device for deriving auxiliary audio signals, such as direction sensing and centre signals
03/14/2002	US20020029686 Sound system and method for creating a sound event based on a modeled sound field
03/14/2002	DE10042453A1 Schaltungsgehäuse für einen Kopfhörer Circuit case for headphones
03/13/2002	EP1186202A1 An underwater audio system
03/13/2002	EP1186155A2 Loudspeaker volume range control
03/13/2002	CN1339938A Reproducing device for multiple sound channel signals
03/13/2002	CN1080660C Vehicle assembly with moulded lining pad shape for passenger chamber and its vehicles
03/12/2002	US6356644 Earphone (surround sound) speaker
03/12/2002	US6356641 Vehicular loudspeaker system
03/07/2002	WO2002019762A2 Method for reproducing audio signals of at least two different sources
03/07/2002	WO2001049072A3 Method and apparatus for producing spatially distributed sound into a set of headphones
03/07/2002	US20020027999 Acoustic device
03/07/2002	DE10100073C1 Sound transmission and radiation device has sound waves fed to spaced openings for radiation of sound provided in or beneath surface of cushion or mattress
03/07/2002	DE10040268A1 Headset for mobile telephone, has adjustable fastener through which loudspeaker mount is placed near user's ears
03/06/2002	EP1185138A2 System for delivering audio content
03/06/2002	EP1185136A2 Circuit package for headphone
03/06/2002	EP1185135A2 Chinguard for headphone
03/06/2002	EP1183911A2 Virtual multichannel speaker system
03/06/2002	CN1339234A Loudspeaker
03/05/2002	US6353672 Steganography using dynamic codes
02/2002
02/28/2002	WO2001047319A3 Method and arrangement for recording and playing back sounds

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