Patents for H04S 7 - Indicating arrangements; Control arrangements, e.g. balance control (4,080) |
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06/25/1996 | US5530760 Apparatus and method for adjusting levels between channels of a sound system |
06/04/1996 | US5524053 Sound field control device |
05/17/1996 | WO1996014723A1 Loudspeaker system with controlled directional sensitivity |
05/15/1996 | EP0712264A2 Method and apparatus for multi-channel sound reproduction |
05/15/1996 | DE4440451A1 Direction setting appts. i.e. PanPot or Panorama control e.g. for two-channel stereophony system |
05/14/1996 | US5517570 Sound reproducing array processor system |
05/07/1996 | US5515442 Mono/stereo switching circuit |
05/02/1996 | DE4437287A1 Verfahren zur Messung der Erhaltung stereophoner Audiosignale und Verfahren zur Erkennung gemeinsam codierter stereophoner Audiosignale Method for measuring the conservation of stereophonic audio signals and method for detecting jointly coded stereophonic audio signals |
04/25/1996 | WO1996012384A1 Process for measuring the fidelity of stereophonic audio signals and process for recognising stereophonic audio signals coded together |
04/23/1996 | US5511129 Method of conditioning programmable filter apparatus |
04/17/1996 | EP0706745A1 Method for generating three-dimensional sound |
04/16/1996 | US5509078 Circuit for preventing crosstalk |
04/03/1996 | EP0705054A2 Sound reproduction system |
03/27/1996 | EP0703719A1 On-board audio system |
03/19/1996 | US5500900 Methods and apparatus for producing directional sound |
03/14/1996 | DE19531779A1 Volume control device for audio signal amplification |
03/07/1996 | WO1996007293A1 Device for controlling the volume of a car radio dependently upon the ambient noise |
03/07/1996 | DE4430931A1 Einrichtung zur fahrgeräuschabhängigen Steuerung der Lautstärke eines Autoradios Means for driving noise dependent volume control of a car radio |
03/05/1996 | US5497206 Circuit for controlling an audio signal output of a television |
02/28/1996 | EP0699012A2 Sound image enhancement apparatus |
02/27/1996 | US5495534 Audio signal reproducing apparatus |
02/15/1996 | WO1996004595A1 Operational parameter non-linear regulation process and circuitry |
01/31/1996 | EP0695109A1 Device for reproducing video signal and audio signal |
01/31/1996 | EP0694197A1 Improved audio reproduction system |
01/23/1996 | US5487113 Method and apparatus for generating audiospatial effects |
01/10/1996 | EP0691740A2 Radio station memory presets with stored audio effects |
01/03/1996 | EP0689756A1 Plural-channel sound processing |
01/02/1996 | US5481615 Audio reproduction system |
12/26/1995 | US5479516 Loudspeaker demonstrating |
12/13/1995 | EP0687130A2 Reverberant characteristic signal generation apparatus |
12/13/1995 | EP0687126A1 Audio-frequency filter and method for determining the filtering function of an audio-frequency filter |
11/20/1995 | EP0706745A4 Method for generating three-dimensional sound |
11/16/1995 | DE4426885C1 Verfahren und Schaltungsanordnung zur manuellen Eingabe von Betriebsparametern Method and circuit for manual entry of operating parameters |
11/09/1995 | WO1995030323A1 Process and device for compensating for acoustic distortion |
11/09/1995 | WO1995030322A1 Apparatus and method for adjusting levels between channels of a sound system |
10/18/1995 | EP0677235A1 Sound image manipulation apparatus and method for sound image enhancement |
10/17/1995 | US5459790 For providing sound effects to a listener |
10/03/1995 | CA2050027C Automatically configured audio system |
09/19/1995 | US5452359 Acoustic signal reproducing apparatus |
09/14/1995 | DE19508368A1 Audio output equaliser and amplifier for personal computer |
09/12/1995 | US5450624 Method and apparatus for diagnosing amp to speaker connections |
09/12/1995 | US5450494 Automatic volume controlling apparatus |
08/22/1995 | US5444676 Audio mixer system |
08/17/1995 | WO1995022235A1 Device for reproducing video signal and audio signal |
08/09/1995 | EP0666702A2 Sound image positioning apparatus |
08/03/1995 | WO1995020866A1 Audio reproducing device and headphones |
08/03/1995 | CA2141623A1 Apparatus for cross fading out of the head sound locations |
07/25/1995 | US5436975 Apparatus for cross fading out of the head sound locations |
07/18/1995 | US5434923 Acoustic apparatus |
07/11/1995 | US5432855 Stereo and dual audio signal identifying system |
07/05/1995 | EP0661906A1 Headphone device |
07/04/1995 | US5430802 Audio speaker system |
06/27/1995 | US5428687 Control voltage generator multiplier and one-shot for integrated surround sound processor |
06/20/1995 | US5426702 System for deriving a center channel signal from an adapted weighted combination of the left and right channels in a stereophonic audio signal |
06/20/1995 | US5426261 Musical tone control waveform signal generating apparatus utilizing waveform data parameters in time-division intervals |
06/01/1995 | WO1995015069A1 Apparatus for processing binaural signals |
05/18/1995 | WO1995013690A1 Angle detector and audio playback apparatus using the detector |
05/17/1995 | EP0653897A2 Method and apparatus for generating audiospatial effects |
05/13/1995 | CA2135721A1 Method and apparatus for generating audiospatial effects |
05/09/1995 | US5414774 Circuit and method for controlling an audio system |
04/26/1995 | EP0649589A1 Adaptive audio systems and sound reproduction systems |
04/18/1995 | CA2053101C Sound field control device |
04/11/1995 | US5406022 Method and system for producing stereophonic sound by varying the sound image in accordance with tone waveform data |
03/30/1995 | WO1995008793A1 Virtual reality network |
03/21/1995 | US5400433 Decoder for variable-number of channel presentation of multidimensional sound fields |
03/21/1995 | US5400411 Volume/balance control apparatus |
03/15/1995 | EP0642719A1 Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels. |
03/08/1995 | EP0642292A2 Device for sonic stereo reproduction |
03/01/1995 | EP0641143A2 Method for simulating spatial and/or sonic impression |
01/31/1995 | US5386478 Sound system remote control with acoustic sensor |
01/24/1995 | US5384855 Audio system for vehicular application |
01/10/1995 | US5381482 Sound field controller |
01/10/1995 | US5381381 Far field acoustic radiation reduction |
12/20/1994 | US5375188 Music/voice discriminating apparatus |
12/06/1994 | US5371799 Apparatus for processing an input audio signal |
11/29/1994 | US5369710 Sound field correcting apparatus and method |
11/22/1994 | US5367506 Sound collecting system and sound reproducing system |
11/17/1994 | EP0624947A2 Acoustic characteristic correction device |
11/09/1994 | EP0624050A2 Audio apparatus |
10/27/1994 | WO1994024836A1 Interactive sound placement system and process |
10/13/1994 | WO1994023419A1 Improved audio reproduction system |
09/29/1994 | WO1994022278A1 Plural-channel sound processing |
09/29/1994 | DE4310105A1 Stereophonic sound processor |
09/29/1994 | CA2158451A1 Plural-channel sound processing |
09/28/1994 | EP0617405A1 Sound field control device |
09/21/1994 | EP0616312A2 Method and apparatus for providing a virtual world sound system |
09/15/1994 | DE4307490A1 Stereophonic or quadrophonic system |
09/14/1994 | EP0615399A1 Sound field controller |
09/13/1994 | US5347496 Method and system of mapping acoustic near field |
09/07/1994 | CN1091889A Stereophonic manipulation apparatus and method for sound image enhancement |
08/30/1994 | US5343531 Audio reproducing apparatus |
08/11/1994 | CA2114487A1 Method and apparatus for providing a virtual world sound system |
07/27/1994 | EP0607693A2 Method and apparatus for diagnosing AMP to Speaker Connections |
07/26/1994 | US5333201 Multi dimensional sound circuit |
07/21/1994 | WO1994016538A1 Sound image manipulation apparatus and method for sound image enhancement |
07/21/1994 | CA2153062A1 Sound image manipulation apparatus and method for sound image enhancement |
07/20/1994 | EP0606968A1 Multi-dimensional sound circuit |
06/29/1994 | EP0603970A1 Sound reproduction system as well as adjusting circuit to be used in such a system |
06/28/1994 | US5325435 Sound field offset device |
06/23/1994 | DE4243412A1 Switch or regulator for stereo hi=fi preamplifier |