СПИСОК патентов США - подгруппа МПК16 H04S5/02



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№ п/п Номер патента Название патента

2017

19602944Apparatus and method for creating proximity sound effects in audio systems
29578438Apparatus and method for driving loudspeakers of a sound system in a vehicle
39570081Backwards compatible audio representation

2016

49516447Method and apparatus for generating and restoring downmixed signal
59514758Method and an apparatus for processing an audio signal
69503816Surround signal generating device, surround signal generating method and surround signal generating program
79485600Audio system, audio signal processing device and method, and program
89462384Nomadic device for controlling one or more portable speakers
99439018Audio data processing device and audio data processing method
109420392Method for operating a virtual reality system and virtual reality system
119326067Multiplexing audio system and method
129313599Apparatus and method for multi-channel signal playback

2015

139219974Method and apparatus for simultaneously controlling near sound field and far sound field
149204237Method of generating left and right surround signals from a stereo sound signal
159082395Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
169055383Multi channel bass management
179042557Method and apparatus for reproducing three-dimensional sound field
188934646Audio mixer

2014

198798276Method and apparatus for encoding multi-channel audio signal and method and apparatus for decoding multi-channel audio signal
208761419System for selecting speaker locations in an audio system
218755542System for selecting correction factors for an audio system
228670576Method and an apparatus for processing an audio signal
238654994Method and an apparatus for processing an audio signal

2005

246882731Multi-channel audio converter

2004

2566974915-2-5 matrix encoder and decoder system

2003

266577736Method of synthesizing a three dimensional sound-field

2001

276178245Audio signal generator to emulate three-dimensional audio signals

1999

285870480Multichannel active matrix encoder and decoder with maximum lateral separation

1998

295796844Multichannel active matrix sound reproduction with maximum lateral separation

1997

305630175Surround sound system for general purpose computer using dual sound cards
315602922Method and apparatus for processing an audio signal by surround modes

1996

325528694Audio signal processing arrangement for deriving a centre channel signal and also an audio visual reproduction system comprising such a processing arrangement

1995

335412732Stereo surround system
345386473Passive surround sound circuit
355381482Sound field controller

1994

365333201Multi dimensional sound circuit
375319713Multi dimensional sound circuit
385285503Apparatus for reproducing sound field

1993

395255370Data transfer apparatus and data transfer system
405216718Method and apparatus for processing audio signals
415201005Sound field compensating apparatus
425193118Vehicular sound reproducing

1992

435146507Audio reproduction characteristics control device
445128999Sound field correcting apparatus
455119422Optimal sonic separator and multi-channel forward imaging system
465113447Method and system for optimizing audio imaging in an automotive listening environment

1991

475068897Mobile acoustic reproducing apparatus
485027403Video sound
494984273Enhancing bass

1990

5049681544-Channel surround sound generator
514953213Surround mode stereophonic reproducing equipment
524920569Digital audio signal playback system delay
534905283Surround decoder

1989

544856064Sound field control apparatus
554850021Method and a circuit for decoding four channel signals which are coded in a matrix and available in the form of a two-channel signal
564845775Loudspeaker reproduction apparatus in vehicle
574841573Stereophonic signal processing circuit
584815133Sound field producing apparatus

1988

594792974Automated stereo synthesizer for audiovisual programs

1986

604622691Mobile sound field correcting device
614594729Method of and apparatus for the stereophonic reproduction of sound in a motor vehicle
624574391Stereophonic sound producing apparatus for a game machine

1983

634369335Two-channel, four loudspeaker-component enhanced sterophonic system

1982

644321428Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same

1981

654303800Reproducing multichannel sound
664275267Ambience processor
674251688Audio-digital processing system for demultiplexing stereophonic/quadriphonic input audio signals into 4-to-72 output audio signals

1980

684219696Sound image localization control system
694204092Audio image recovery system

1978

704119798Binaural multi-channel stereophony
714118599Stereophonic sound reproduction system
724097688Stereophonic reproducing system

1977

734060696Binaural four-channel stereophony
744053711Simulation of reverberation in audio signals
754049912Channel mixer for multi-channel audio systems
764034158Quadraphonic passive four-channel decoder
774027101Simulation of reverberation in audio signals
784004095System for time sharing an audio amplifier
794002835Multi-channel decoding circuit for two-channel audio systems

1976

803971890Method and apparatus for quadraphonic enhancement of stereophonic signals
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017