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)
04/2003
04/17/2003DE20301117U1 Digital music player has portable hard disk interface and radio link to player
04/16/2003CN2545782Y Eight-channel earphone
04/16/2003CN1411678A Headphone
04/10/2003WO2003030508A1 Vehicle communication system
04/10/2003WO2002078395A3 Method of reproducing multichannel sound using real and virtual speakers
04/10/2003WO2002041668A3 A method of and apparatus for producing apparent multidimensional sound
04/10/2003US20030068058 Variable disposition wide band multi-way loudspeakers
04/10/2003US20030068057 Information system using eyewear for communication
04/10/2003US20030068053 Sound data output and manipulation using haptic feedback
04/10/2003US20030068051 Surround sound speaker system
04/09/2003EP1300048A2 Hifi-headphones with a mobile telephone
04/09/2003EP1016315A4 Sound capturing method and device
04/09/2003CN1409578A Module low voice array
04/09/2003CN1408584A Entertainment system for vehicle
04/08/2003US6546298 Speaker apparatus and a computer system incorporating same
04/08/2003US6546105 Sound image localization device and sound image localization method
04/08/2003US6545384 Electroactive polymer devices
04/08/2003US6543110 Electroactive polymer fabrication
04/03/2003US20030064746 Sound enhancement for mobile phones and other products producing personalized audio for users
04/03/2003US20030063765 Externally mounted speaker for notebook computer
04/03/2003US20030063756 Vehicle communication system
04/02/2003CN1407743A Sound processor
04/01/2003US6542618 Methods for watermark decoding
04/01/2003US6542616 Portable information processing apparatus and speaker unit
03/2003
03/27/2003WO2003026349A1 Sound enhancement for mobile phones and other products producing personalized audio for users
03/27/2003US20030061001 Three dimensional (3-D) object locator system for items or sites using an intuitive sound beacon: system and method of operation
03/27/2003US20030059059 Sound
03/27/2003US20030057294 Atomiser
03/26/2003EP1296534A2 Modular bass array
03/26/2003EP1296155A1 Three dimensional object locator system using a sound beacon, and corresponding method
03/26/2003CN2542015Y Four-track earphone
03/26/2003CN2542014Y Active earphone for computer
03/26/2003CN1406100A Voice-frequency signal processing
03/26/2003CN1104137C Image/audio reproducing system
03/25/2003US6539095 Audio watermarking to convey auxiliary control information, and media embodying same
03/25/2003CA2166608C Headphone assembly
03/20/2003WO2003024152A2 Listening device
03/20/2003WO2002025999A3 A method of audio signal processing for a loudspeaker located close to an ear
03/20/2003US20030053648 Modular bass arraying
03/20/2003US20030053646 Listening device
03/20/2003US20030053644 Coincident source stereo speaker
03/20/2003US20030053642 Passenger vehicle
03/20/2003US20030053638 Entertainment system for a vehicle
03/20/2003DE20300363U1 Binaural headset with hoop for hard-of-hearing users, comprises two ear capsules and flexible arm secured at one ear capsule whose end is fitted with microphone
03/19/2003CN1404705A Device for fixing earphones and/or mini-microphones
03/18/2003US6533063 Video equipment speaker device with acoustic lens
03/18/2003CA2669482A1 An entertainment system for a vehicle
03/13/2003WO2003022001A1 Three dimensional audio telephony
03/12/2003CN1402956A Acoustic correction apparatus
03/12/2003CN1402953A Apparatus for on-ear operation and off-ear operation with two sound reproduction transducers
03/12/2003CN1402952A Method and apparatus to direct sound
03/12/2003CN1402593A 5.1 path surround sound earphone repeat signal processing method
03/12/2003CN1402592A Two-loudspeaker virtual 5.1 path surround sound signal processing method
03/12/2003CN1402588A Portable karaoka system and method
03/12/2003CN1402146A Portable information terminal unit
03/11/2003US6530818 Audio device having the appearance of an animal
03/06/2003WO2003019980A1 Headphone device
03/06/2003WO2003018722A2 Circuit and method for processing an audio signal
03/06/2003US20030045956 Parameterized interactive control of multiple wave table sound generation for video games and other applications
03/06/2003US20030044023 Circuit and method for processing an audio signal
03/06/2003US20030044002 Three dimensional audio telephony
03/04/2003US6529610 Speaker mounting structure
03/04/2003US6527237 Crossbar bracket assembly for speakers and monitors
03/04/2003US6526840 Method for measuring sound absorption power of a theater chair with a human being seated thereon and a dummy sound absorber
02/2003
02/27/2003WO2003017716A2 Speaker equalization tool
02/27/2003WO2003001885A3 Multimedia and entertainment system for an automobile
02/27/2003WO2002009474A3 Stereo audio processing device
02/27/2003US20030039370 Method and apparatus for eliminating audio feedback
02/27/2003US20030039364 Audio processing unit
02/26/2003CN1399740A Internet based hearing assessment method
02/20/2003WO2001059813A8 A speaker alignment tool
02/20/2003US20030035555 Speaker equalization tool
02/20/2003US20030035552 Process and system for directional acoustic propagation
02/19/2003EP1284586A2 Method and system for directional sound generation
02/18/2003US6522988 Method and system for on-line hearing examination using calibrated local machine
02/18/2003US6522763 Impact-resistant electronic device
02/18/2003US6522760 Active acoustic devices
02/18/2003US6522755 Vehicular loudspeaker system
02/18/2003US6520282 Sound enhancement mechanism for speaker sound system
02/18/2003CA2153152C Plug-in sound accessory for portable computers
02/13/2003WO2003013189A1 Acoustic reproduction apparatus
02/13/2003US20030031329 Sound signal reproducing apparatus
02/13/2003US20030029975 Surface mounted loudspeaker and bracket for the mounting thereof
02/13/2003US20030029306 Sound system and method for creating a sound event based on a modeled sound field
02/12/2003CN1397062A Voice-controlled television set and control method thereof
02/11/2003US6519349 Loudspeaker
02/11/2003US6519348 Speaker apparatus and television set
02/11/2003US6519346 Speaker apparatus and electronic apparatus having a speaker apparatus enclosed therein
02/06/2003US20030028385 Audio reproduction and personal audio profile gathering apparatus and method
02/06/2003US20030026451 Method and system for encoding image and audio content
02/06/2003US20030024765 Portable information terminal device
02/05/2003EP1282336A2 Method of operating a wireless audio system with dynamic channel assignment
02/05/2003CN1395445A Earphone with several loudspeakes
02/04/2003US6516072 Loudspeaker
02/04/2003US6516066 Apparatus for detecting direction of sound source and turning microphone toward sound source
02/04/2003US6513622 Full-range loudspeaker system for cinema screen
01/2003
01/30/2003WO2003009643A1 Sound image localizer
01/30/2003US20030023331 Portable terminal unit and sound reproducing system using at least one portable terminal unit
01/30/2003US20030023330 Memory expansion for form-factor constrained portable audio device
01/30/2003US20030023329 Method and apparatus to provide digital or analog audio signals to multiple computer system outputs
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