AR245858A1 - Aparato para condicionar una senal para producir y ubicar,empleando dos transductores dispuestos libremente, una ilusion sensora audible de un origen aparente. - Google Patents
Aparato para condicionar una senal para producir y ubicar,empleando dos transductores dispuestos libremente, una ilusion sensora audible de un origen aparente.Info
- Publication number
- AR245858A1 AR245858A1 AR89314840A AR31484089A AR245858A1 AR 245858 A1 AR245858 A1 AR 245858A1 AR 89314840 A AR89314840 A AR 89314840A AR 31484089 A AR31484089 A AR 31484089A AR 245858 A1 AR245858 A1 AR 245858A1
- Authority
- AR
- Argentina
- Prior art keywords
- sound
- frequency
- phase angle
- source
- amplitude
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/40—Visual indication of stereophonic sound image
Abstract
UN APARATO PARA CONDICIONAR UNA SENAL PARA PRODUCIR Y UBICAR, UNA ILUSION SENSORA AUDIBLE DE UN ORIGEN APARENTE, DE AL MENOS UN SONIDO SELECCIONADO, EN UNA POSICION LOCALIZADA EN UNA HABITACION CONTENIENDO UN OYENTE, A PARTIR DE UNA SENAL ELECTRICA QUE REPRESENTA EL SONIDO SELECCIONADO, POSEE DOS PROCESADORES DE SONIDO SEPARADOS, CADA UNO PROVISTO DE UNA ENTRADA CONECTADA A UN MEDIO TRANSMISOR DE DICHA SENAL ELECTRICA, SIENDO CADA PROCESADOR DE SONIDO CAPAZ DE MODIFICAR LA AMPLITUD Y DESPLAZAR EL ANGULO DE FASE DE LA SENAL ELECTRICA RESPECTIVA EN FUNCION DE LA FRECUENCIA SEGUN FUNCIONES DE TRANSFERENCIA PREDETERMINADAS PARA INTERVALOS DISCRETOS SUCESIVOS DE FRECUENCIA A LO LARGO DEL ESPECTRO DE AUDIO, DIFIRIENDO LOS DESPLAZAMIENTOS DE ANGULOS DE FASE ENTRE INTERVALOS DE FRECUENCIA SUCESIVOS, TENIENDO CADA PROCESADOR DE SONIDO UNA SALIDA RESPECTIVA DE UNA SENAL ELECTRICA MODIFICADA DE MODO QUE LA MODIFICACION DIFERENCIAL DE AMPLITUD Y EL DESPLAZAMIENTO DIFERENCIAL DE ANGULO DE FASE ENTRE AMBAS SALIDAS CORRESPONDEN A VALORES PREDETERMINADOS PARA CADA INTERVALO DE FRECUENCIAS DEL ESPECTRO DE AUDIO, ESTANDO LAS SALIDAS DE LOS DOS PROCESADORES DE SONIDO BIUNIVOCAMENTE A LOS DOS TRANSDUCTORES POR INTERMEDIO DE LOS CANALES SEPARADOS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/239,981 US5046097A (en) | 1988-09-02 | 1988-09-02 | Sound imaging process |
US39898889A | 1989-08-28 | 1989-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR245858A1 true AR245858A1 (es) | 1994-02-28 |
Family
ID=26933039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR89314840A AR245858A1 (es) | 1988-09-02 | 1989-09-04 | Aparato para condicionar una senal para producir y ubicar,empleando dos transductores dispuestos libremente, una ilusion sensora audible de un origen aparente. |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0357402B1 (es) |
JP (1) | JP3205808B2 (es) |
KR (1) | KR930002147B1 (es) |
AR (1) | AR245858A1 (es) |
AT (1) | ATE123369T1 (es) |
AU (1) | AU621655B2 (es) |
BG (1) | BG60225B2 (es) |
CA (1) | CA1329911C (es) |
DE (1) | DE68922885T2 (es) |
DK (1) | DK433789A (es) |
ES (1) | ES2075053T3 (es) |
FI (1) | FI894143A (es) |
HU (1) | HUT59523A (es) |
IL (1) | IL91464A (es) |
NO (1) | NO175229C (es) |
NZ (1) | NZ230517A (es) |
PL (1) | PL163716B1 (es) |
RU (1) | RU2092979C1 (es) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL96553A (en) * | 1989-12-07 | 1994-04-12 | Q Sound Ltd | Sound imaging system for video game |
EP0520068B1 (en) * | 1991-01-08 | 1996-05-15 | Dolby Laboratories Licensing Corporation | Encoder/decoder for multidimensional sound fields |
JPH05145743A (ja) * | 1991-11-21 | 1993-06-11 | Ricoh Co Ltd | 画像形成装置 |
EP0563929B1 (en) * | 1992-04-03 | 1998-12-30 | Yamaha Corporation | Sound-image position control apparatus |
US6490359B1 (en) | 1992-04-27 | 2002-12-03 | David A. Gibson | Method and apparatus for using visual images to mix sound |
ATE180376T1 (de) * | 1992-07-06 | 1999-06-15 | Adaptive Audio Ltd | Adaptive audiosysteme und tonwiedergabesysteme |
JP2870562B2 (ja) * | 1992-11-30 | 1999-03-17 | 日本ビクター株式会社 | 音像定位制御の方法 |
WO1994024836A1 (en) * | 1993-04-20 | 1994-10-27 | Sixgraph Technologies Ltd | Interactive sound placement system and process |
US5436975A (en) * | 1994-02-02 | 1995-07-25 | Qsound Ltd. | Apparatus for cross fading out of the head sound locations |
US5596644A (en) * | 1994-10-27 | 1997-01-21 | Aureal Semiconductor Inc. | Method and apparatus for efficient presentation of high-quality three-dimensional audio |
US5850453A (en) * | 1995-07-28 | 1998-12-15 | Srs Labs, Inc. | Acoustic correction apparatus |
RU2106075C1 (ru) * | 1996-03-25 | 1998-02-27 | Владимир Анатольевич Ефремов | Пространственная звуковоспроизводящая система |
US5970152A (en) * | 1996-04-30 | 1999-10-19 | Srs Labs, Inc. | Audio enhancement system for use in a surround sound environment |
KR100370413B1 (ko) * | 1996-06-30 | 2003-04-10 | 삼성전자 주식회사 | 다채널 오디오 데이타의 재현시 채널수 변환방법 및 장치 |
JPH10108300A (ja) * | 1996-09-27 | 1998-04-24 | Yamaha Corp | 音場再生装置 |
US5912976A (en) * | 1996-11-07 | 1999-06-15 | Srs Labs, Inc. | Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
US6281749B1 (en) | 1997-06-17 | 2001-08-28 | Srs Labs, Inc. | Sound enhancement system |
US6016473A (en) * | 1998-04-07 | 2000-01-18 | Dolby; Ray M. | Low bit-rate spatial coding method and system |
GB2343347B (en) | 1998-06-20 | 2002-12-31 | Central Research Lab Ltd | A method of synthesising an audio signal |
JP3781902B2 (ja) | 1998-07-01 | 2006-06-07 | 株式会社リコー | 音像定位制御装置および音像定位制御方式 |
GB2342024B (en) * | 1998-09-23 | 2004-01-14 | Sony Uk Ltd | Audio processing |
US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
GB2370176A (en) * | 2000-08-10 | 2002-06-19 | James Gregory Stanier | A simple microphone unit for the vertical localisation and enhancement of live sounds |
JP4602204B2 (ja) | 2005-08-31 | 2010-12-22 | ソニー株式会社 | 音声信号処理装置および音声信号処理方法 |
JP4637725B2 (ja) | 2005-11-11 | 2011-02-23 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法、プログラム |
JP4894386B2 (ja) | 2006-07-21 | 2012-03-14 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法および音声信号処理プログラム |
JP4835298B2 (ja) | 2006-07-21 | 2011-12-14 | ソニー株式会社 | オーディオ信号処理装置、オーディオ信号処理方法およびプログラム |
US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
US8290167B2 (en) | 2007-03-21 | 2012-10-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
US8908873B2 (en) | 2007-03-21 | 2014-12-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
US9015051B2 (en) | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
EP2124486A1 (de) * | 2008-05-13 | 2009-11-25 | Clemens Par | Winkelabhängig operierende Vorrichtung oder Methodik zur Gewinnung eines pseudostereophonen Audiosignals |
JP5499513B2 (ja) * | 2009-04-21 | 2014-05-21 | ソニー株式会社 | 音響処理装置、音像定位処理方法および音像定位処理プログラム |
CN103329571B (zh) | 2011-01-04 | 2016-08-10 | Dts有限责任公司 | 沉浸式音频呈现系统 |
US9164724B2 (en) | 2011-08-26 | 2015-10-20 | Dts Llc | Audio adjustment system |
EP2810453B1 (en) * | 2012-01-17 | 2018-03-14 | Koninklijke Philips N.V. | Audio source position estimation |
WO2017211448A1 (en) | 2016-06-06 | 2017-12-14 | Valenzuela Holding Gmbh | Method for generating a two-channel signal from a single-channel signal of a sound source |
US10511909B2 (en) * | 2017-11-29 | 2019-12-17 | Boomcloud 360, Inc. | Crosstalk cancellation for opposite-facing transaural loudspeaker systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152542A (en) * | 1971-10-06 | 1979-05-01 | Cooper Duane P | Multichannel matrix logic and encoding systems |
US4308424A (en) * | 1980-04-14 | 1981-12-29 | Bice Jr Robert G | Simulated stereo from a monaural source sound reproduction system |
NL8303945A (nl) * | 1983-11-17 | 1985-06-17 | Philips Nv | Inrichting voor het realiseren van een pseudo-stereo signaal. |
JPS61281799A (ja) * | 1985-06-07 | 1986-12-12 | Dainabekutaa Kk | 音声信号再生方式 |
US4759065A (en) * | 1986-09-22 | 1988-07-19 | Harman International Industries, Incorporated | Automotive sound system |
WO1988009105A1 (en) * | 1987-05-11 | 1988-11-17 | Arthur Jampolsky | Paradoxical hearing aid |
-
1989
- 1989-08-01 BG BG89664A patent/BG60225B2/xx unknown
- 1989-08-29 IL IL9146489A patent/IL91464A/en not_active IP Right Cessation
- 1989-08-30 AT AT89308778T patent/ATE123369T1/de not_active IP Right Cessation
- 1989-08-30 DE DE68922885T patent/DE68922885T2/de not_active Expired - Lifetime
- 1989-08-30 ES ES89308778T patent/ES2075053T3/es not_active Expired - Lifetime
- 1989-08-30 EP EP89308778A patent/EP0357402B1/en not_active Expired - Lifetime
- 1989-08-31 NZ NZ230517A patent/NZ230517A/en unknown
- 1989-09-01 NO NO893522A patent/NO175229C/no unknown
- 1989-09-01 HU HU894545A patent/HUT59523A/hu unknown
- 1989-09-01 RU SU894614944A patent/RU2092979C1/ru active
- 1989-09-01 CA CA000610207A patent/CA1329911C/en not_active Expired - Lifetime
- 1989-09-01 FI FI894143A patent/FI894143A/fi not_active IP Right Cessation
- 1989-09-01 AU AU41000/89A patent/AU621655B2/en not_active Ceased
- 1989-09-01 PL PL89281266A patent/PL163716B1/pl unknown
- 1989-09-01 DK DK433789A patent/DK433789A/da not_active Application Discontinuation
- 1989-09-02 KR KR1019890012767A patent/KR930002147B1/ko not_active IP Right Cessation
- 1989-09-02 JP JP22816989A patent/JP3205808B2/ja not_active Expired - Lifetime
- 1989-09-04 AR AR89314840A patent/AR245858A1/es active
Also Published As
Publication number | Publication date |
---|---|
DE68922885T2 (de) | 1995-10-12 |
NO893522D0 (no) | 1989-09-01 |
ATE123369T1 (de) | 1995-06-15 |
BG60225B2 (en) | 1993-12-30 |
RU2092979C1 (ru) | 1997-10-10 |
DK433789D0 (da) | 1989-09-01 |
KR930002147B1 (ko) | 1993-03-26 |
CA1329911C (en) | 1994-05-31 |
KR900005841A (ko) | 1990-04-14 |
AU621655B2 (en) | 1992-03-19 |
EP0357402A2 (en) | 1990-03-07 |
NZ230517A (en) | 1992-10-28 |
EP0357402A3 (en) | 1991-10-02 |
PL163716B1 (en) | 1994-04-29 |
FI894143A0 (fi) | 1989-09-01 |
DK433789A (da) | 1990-03-03 |
NO175229B (es) | 1994-06-06 |
EP0357402B1 (en) | 1995-05-31 |
ES2075053T3 (es) | 1995-10-01 |
NO175229C (no) | 1994-09-14 |
AU4100089A (en) | 1990-03-08 |
FI894143A (fi) | 1990-03-03 |
IL91464A0 (en) | 1990-04-29 |
JP3205808B2 (ja) | 2001-09-04 |
NO893522L (no) | 1990-03-05 |
JPH02298200A (ja) | 1990-12-10 |
DE68922885D1 (de) | 1995-07-06 |
IL91464A (en) | 1994-11-28 |
HUT59523A (en) | 1992-05-28 |
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