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)
11/1996
11/20/1996CN2240819Y Earphone with speech sound device
11/20/1996CN1136256A Monitor suport
11/13/1996CN2240222Y Tabletop speaker having surrounding sound and karaoke function
11/12/1996US5574795 Headphone apparatus
11/06/1996CN1135154A Loud-speaker device with 180 deg. sector radiation
10/1996
10/31/1996WO1996031082A3 Audio bass speaker driver circuit
10/30/1996CN1134651A Loudspeaker
10/24/1996WO1996033591A1 An acoustical audio system for producing three dimensional sound image
10/24/1996CA2218608A1 An acoustical audio system for producing three dimensional sound image
10/17/1996DE19513720A1 Audio signal supply for stereo-headsets e.g. for CD or DAT player
10/15/1996US5566241 Method and apparatus for presentation of on-line directional sound
10/08/1996US5563951 For use with a communication device
10/03/1996WO1996031085A1 Method and device for processing signals
10/03/1996WO1996031084A1 A four-dimensional acoustical audio system for a homogeneous sound field
10/03/1996WO1996031083A1 Compact full-range loudspeaker system
10/03/1996WO1996031082A2 Audio bass speaker driver circuit
10/03/1996WO1996031000A1 Sound system gain and equalization circuit
10/03/1996CA2216829A1 Compact full-range loudspeaker system
10/03/1996CA2216385A1 Audio bass speaker driver circuit
10/01/1996US5560602 Pinball machine cabinet assembly
09/1996
09/26/1996DE19534741A1 Portable personal computer
09/26/1996DE19510556A1 Rundfunkempfänger Broadcast radio receiver
09/19/1996DE19512513A1 Playing or gaming and entertainment equipment
09/17/1996US5557683 In-vehicle drum simulator and mixer
09/17/1996US5557680 Loudspeaker system for producing multiple sound images within a listening area from dual source locations
09/12/1996WO1996028000A1 Portable speakers with enhanced low frequency response
09/12/1996WO1996027999A1 Loudspeaker device
09/06/1996WO1996027240A1 Dual audio program system
09/03/1996US5553149 Theater sound for multimedia workstations
09/03/1996US5553148 Apparatus and method for producing vibratory sensations to accompany audible sounds in a properly phased relationship
09/03/1996US5553147 Stereophonic reproduction method and apparatus
08/1996
08/29/1996DE19511074C1 Stereo loudspeaker system with woofer and tweeter boxes at adjustable different heights
08/28/1996EP0728619A1 Support apparatus for transportable telephone handset, adaptable to an automotive vehicle
08/28/1996EP0728403A1 Voice transmission adaptor assembly
08/27/1996US5550921 Stereo sound source for portable computer
08/27/1996US5550920 Voice canceler with simulated stereo output
08/27/1996US5550603 Motion picture film with digital sound track
08/21/1996EP0727133A1 Headset interface assembly
08/21/1996CN1129511A A personal hands free communications device
08/14/1996CN2233145Y Symmetrical slot-shape phase-reversal speaker
08/07/1996EP0725540A2 Speaker system for television set
08/07/1996CN1128482A Earphone
08/07/1996CN1128481A Plug-in voice box for car
08/06/1996US5544249 Method of simulating a room and/or sound impression
07/1996
07/31/1996EP0723733A1 Microphone system for teleconferencing system
07/30/1996US5541999 Audio apparatus having a karaoke function
07/24/1996EP0722650A1 Apparatus including a loudspeaker unit, loudspeaker unit, and housing for a loudspeaker unit
07/24/1996EP0709017A4 Headphone assembly
07/18/1996DE19601366A1 Bildschirmständer Monitor stand
07/17/1996EP0722260A1 Method and device for feeling acoustic vibration
07/16/1996US5537668 Audio signal reproducing device
07/09/1996US5535281 Analog integrated circuit
07/04/1996WO1996020576A1 Sound-reproducing apparatus comprising an acoustic horn, and acoustic horn for use in the apparatus
07/03/1996CN1126020A Stereophonic reproduction method and apparatus
07/02/1996US5533131 Anti-eavesdropping device
07/02/1996US5533129 Multi-dimensional sound reproduction system
06/1996
06/26/1996EP0717916A1 A personal hands free communications device
06/26/1996CN1125378A Loudspeaker system of TV
06/19/1996EP0716799A1 Computer visual display monitor with integral stereo speaker and directional microphone and method for construction
06/19/1996CN2229741Y Earplug type loudspeaker
06/19/1996CN1124906A Low-reflection type tube shaped speaker system foot rest
06/12/1996EP0715575A1 Device for mobile telephones
06/12/1996EP0464217B1 Apparatus for reproducing acoustic signals
06/11/1996US5526433 Signal processing system
06/11/1996US5526429 Headphone apparatus having means for detecting gyration of user's head
06/05/1996CN1124079A Computer-to-telephone interface
05/1996
05/28/1996US5522089 Personal digital assistant module adapted for initiating telephone communications through DTMF dialing
05/28/1996US5521982 Electronic device for the generation of acoustic spatial effects
05/23/1996WO1996015645A1 Loudspeaker-lamp combination
05/21/1996US5519783 Headphone assembly
05/21/1996US5519782 Headphone
05/15/1996DE4440583A1 Lautsprecher-Leuchten-Kombination Speaker Light Combination
05/09/1996WO1996013958A1 Global sound microphone system
05/07/1996US5515442 Mono/stereo switching circuit
05/01/1996EP0709017A1 Headphone assembly
04/1996
04/24/1996EP0657085B1 Microphone and loudspeaker system
04/16/1996US5509080 Bass clipping circuit
04/11/1996WO1996010884A1 A camera and accessory
04/11/1996CA2201356A1 A camera and accessory
04/10/1996EP0706299A2 A method for reproducing audio signals and an apparatus therefor
04/09/1996US5506911 Radio and infrared receiving collapsible hearing device
04/07/1996CA2159430A1 Method for reproducing audio signals and an apparatus therefore
04/03/1996EP0705054A2 Sound reproduction system
04/03/1996EP0705053A2 Headphone for surround sound effect
04/02/1996US5504820 Television receiver with stereo speakers
03/1996
03/27/1996EP0703719A1 On-board audio system
03/21/1996WO1996008759A1 Micro personal digital assistant
03/21/1996DE19531778A1 Audio system with cable connection device e.g. for cassette device or CD player
03/19/1996US5500900 Methods and apparatus for producing directional sound
03/19/1996US5500622 Audio signal processing circuit
03/13/1996EP0700620A1 Audio-visual arrangement and system in which such an arrangement is used
03/06/1996EP0700210A2 Television set speaker system
03/06/1996EP0692169A4 Unidirectional ear microphone with multiple openings
03/05/1996US5497427 Headphone
02/1996
02/29/1996DE4428711A1 Active loudspeaker system for stereophonic audio equipment
02/29/1996DE19530830A1 Stereo headset with integral pyramidal sound reflectors
02/28/1996EP0698334A1 Stereophonic reproduction method and apparatus
02/28/1996EP0698326A1 Computer-to-telephone interface
02/28/1996CN1117648A Audio apparatus having a karaoke punction
02/27/1996US5495534 Audio signal reproducing apparatus
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