Patents
Patents for H04S 7 - Indicating arrangements; Control arrangements, e.g. balance control (4,080)
02/2005
02/09/2005EP1504542A1 Virtual speaker demonstration system and virtual noise simulation
02/09/2005EP1368936B1 Vehicle audio system
02/09/2005CN1578535A Line array electroacoustical transducing
02/03/2005US20050028223 Information output system, information output control method, and information output control program
02/02/2005EP1503507A1 Audio/video switching apparatus, audio/video switching control method and audio/video switching control program
02/02/2005EP1502361A2 Multi-channel downmixing device
02/02/2005CN1575045A Apparatus for generating surround signal from two-channel stereo signal
02/02/2005CN1572577A Sound system with equalization for a convertible automobile
02/01/2005US6850621 Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method
01/2005
01/27/2005WO2004098050A3 Volume control in movie theaters
01/27/2005US20050018860 Sound processing system for configuration of audio signals in a vehicle
01/27/2005US20050018856 System and method for controlling audio signals for playback
01/26/2005EP1501334A1 Transmission characteristic measuring device, transmission characteristic measuring method, and amplifier
01/26/2005EP1499406A1 Method and apparatus for data receiver and controller
01/26/2005CN2674812Y Loadspeaker matching apparatus for multiple rooms
01/26/2005CN1571584A Controlling fading and surround signal level
01/20/2005US20050013442 Sound field control system and sound field control method
01/20/2005DE10328335A1 Wellenfeldsyntesevorrichtung und Verfahren zum Treiben eines Arrays von Lautsprechern Wellenfeldsyntesevorrichtung and method for driving an array of loudspeakers
01/19/2005EP1499161A2 Sound field control system and sound field control method
01/19/2005EP1499158A2 Audio reproduction system with data return channel
01/19/2005EP1497921A2 Method for controlling the mode of an electronic application
01/19/2005EP1093702A4 Apparatus and method for adjusting audio equipment in acoustic environments
01/19/2005CN1568502A Sound intelligibilty enhancement using a psychoacoustic model and an oversampled filterbank
01/19/2005CN1568095A Multitrack shared resistor string D/A converter system and output method thereof
01/18/2005US6845308 On-vehicle audio video control device
01/13/2005WO2005004537A2 Bass management systems
01/13/2005US20050008171 Audio data processing device, audio data processing method, program for the same, and recording medium with the program recorded therein
01/13/2005US20050008170 Stereo audio-signal processing system
01/11/2005CA2406706C Discrete multichannel audio with a backward compatible mix
01/06/2005WO2005002278A2 Multi-channel sound processing systems
01/05/2005EP1494504A2 Audio data processing device, audio data processing method, program for the same, and recording medium for the program recorded therein
01/05/2005EP1494502A2 Lousspeaker system
12/2004
12/30/2004US20040264716 Line array electroacoustical transducing
12/30/2004US20040264704 Graphical user interface for determining speaker spatialization parameters
12/29/2004WO2004114725A1 Wave field synthesis device and method for driving an array of loudspeakers
12/29/2004CA2530626A1 Wave field synthesis apparatus and method for driving an array of loudspeakers
12/23/2004US20040258259 Acoustic apparatus and acoustic setting method
12/22/2004EP1489886A2 Acoustic apparatus and acoustic setting method
12/22/2004CN1557111A Method and apparatus for multichannel logic matrix decoding
12/16/2004US20040254753 Multimedia auditory test instrument
12/16/2004DE10320209A1 Audio signal recognition system uses microphones distributed around a room and coupled to a central unit
12/15/2004EP1487236A2 Sound system with equalization for a convertible automobile
12/15/2004EP1486097A2 User controlled multi-channel audio conversion system
12/15/2004EP1486094A2 Resonator device and associated circuits
12/09/2004US20040247144 Sound reproduction systems
12/09/2004US20040247141 Convertible automobile sound system equalizing
12/09/2004US20040247140 Parametric virtual speaker and surround-sound system
12/09/2004US20040247135 Method and apparatus for multichannel logic matrix decoding
12/09/2004DE10321986A1 Vorrichtung zum Pegel-korrigieren in einem Wellenfeldsynthesesystem Apparatus for level-correct in a wave field synthesis system
12/09/2004DE10320274A1 System zur ortssensitiven Wiedergabe von Audiosignalen System for location-sensitive reproduction of audio signals
12/07/2004US6828497 Electronic keyboard instrument and tone reproduction method therefor
12/02/2004US20040240686 Method and apparatus for using visual images to mix sound
12/02/2004US20040240676 Sound field measurement device
12/02/2004DE10314348A1 Controller especially for loudspeaker e.g. surround system, has actual value required for loudspeaker membrane deflection calculated in digital signal processor
12/01/2004EP1482763A2 Sound field measurement device
11/2004
11/30/2004US6826282 Music spatialisation system and method
11/26/2004CA2468147A1 Sound field measurement device
11/25/2004WO2004103025A1 Loudspeaker system for virtual sound synthesis
11/25/2004WO2004103024A1 Device for correcting the level in a wave field synthesis system
11/25/2004WO2003104924A3 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound
11/25/2004US20040234093 Sound output system
11/25/2004US20040234078 Method for automatically testing output audio signals
11/24/2004EP1479266A2 Method and device for control of a unit for reproduction of an acoustic field
11/24/2004EP1416767B1 Device for monitoring and amplifying audio signals
11/23/2004CA2388097C Signal processing apparatus, signal processing method, program and recording medium
11/18/2004WO2004100609A1 System for location-sensitive reproduction of audio signals
11/18/2004US20040228498 Sound field controller
11/17/2004EP1477043A2 Compact surround-sound system
11/11/2004WO2004098050A2 Volume control in movie theaters
11/11/2004WO2003073619A3 Method for controlling the mode of an electronic application
11/11/2004US20040223620 Loudspeaker system for virtual sound synthesis
11/11/2004DE102004019585A1 Audiosystem Audio system
11/11/2004CA2519607A1 Volume control in movie theaters
11/10/2004EP1475996A1 Stereo audio-signal processing system
11/04/2004US20040218514 Audio system
11/03/2004EP1473971A2 Sound field controller
11/03/2004CN1543753A Sound image localizer
10/2004
10/28/2004US20040213421 Volume control in movie theaters
10/28/2004US20040213411 Audio data processing device, audio data processing method, its program and recording medium storing the program
10/27/2004EP1471772A2 Device and method for processing audio data, corresponding program and recording medium storing the program
10/27/2004CN1541500A System for generating sounds
10/21/2004US20040208328 Portable mixing and monitoring system for musicians
10/20/2004EP1469705A2 Controlling fading and surround signal level
10/20/2004CN1172558C Method for simultaneous whole-range audio signal and audio sigal of lowing range
10/14/2004US20040202332 Sound-field setting system
10/12/2004US6804566 Method for continuously controlling the quality of distributed digital sounds
10/12/2004US6804565 Data-driven software architecture for digital sound processing and equalization
10/12/2004US6804361 Sound signal playback machine and method thereof
10/07/2004US20040196991 Sound image localizer
10/07/2004US20040196983 Reverberation apparatus controllable by positional information of sound source
10/07/2004US20040196982 Directional electroacoustical transducing
10/06/2004EP1465152A2 Reverberation apparatus controllable by positional information of sound source
10/06/2004CN1535074A 2.1 sound channel audio frequency signal switching circuit
09/2004
09/29/2004EP1463379A2 Sound-field setting system
09/28/2004US6798889 Method and apparatus for multi-channel sound system calibration
09/23/2004WO2003073791A8 Method and device for control of a unit for reproduction of an acoustic field
09/23/2004US20040184619 Sound control system, sound control device, electronic device, and method for controlling sound
09/22/2004EP1459597A1 Peer-based location determination
09/22/2004EP0963682B1 Six-axis surround sound processor with improved matrix and cancellation control
09/21/2004US6795560 Digital mixer and digital mixing method
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