KR830000937B1 - 스테레오 음향 합성기(Synthesizer) - Google Patents

스테레오 음향 합성기(Synthesizer) Download PDF

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Publication number
KR830000937B1
KR830000937B1 KR1019800000965A KR800000965A KR830000937B1 KR 830000937 B1 KR830000937 B1 KR 830000937B1 KR 1019800000965 A KR1019800000965 A KR 1019800000965A KR 800000965 A KR800000965 A KR 800000965A KR 830000937 B1 KR830000937 B1 KR 830000937B1
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KR
South Korea
Prior art keywords
signal
frequency
sound
stereo
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
KR1019800000965A
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English (en)
Korean (ko)
Inventor
더글라스 그리피스 패트릭
Original Assignee
알 씨 에이 코퍼레이션
에드워드 제이. 노오턴
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Application filed by 알 씨 에이 코퍼레이션, 에드워드 제이. 노오턴 filed Critical 알 씨 에이 코퍼레이션
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Publication of KR830000937B1 publication Critical patent/KR830000937B1/ko
Expired legal-status Critical Current

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    • 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 

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
KR1019800000965A 1979-03-09 1980-03-08 스테레오 음향 합성기(Synthesizer) Expired KR830000937B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/018,905 US4239939A (en) 1979-03-09 1979-03-09 Stereophonic sound synthesizer
US18,905 1979-03-09

Publications (1)

Publication Number Publication Date
KR830000937B1 true KR830000937B1 (ko) 1983-05-11

Family

ID=21790357

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800000965A Expired KR830000937B1 (ko) 1979-03-09 1980-03-08 스테레오 음향 합성기(Synthesizer)

Country Status (6)

Country Link
US (1) US4239939A (https=)
EP (1) EP0015770A1 (https=)
JP (1) JPS55123300A (https=)
KR (1) KR830000937B1 (https=)
CA (1) CA1135839A (https=)
DK (1) DK156361C (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449229A (en) * 1980-10-24 1984-05-15 Pioneer Electronic Corporation Signal processing circuit
US4394535A (en) * 1981-03-09 1983-07-19 Rca Corporation Split phase stereophonic sound synthesizer
US4479235A (en) * 1981-05-08 1984-10-23 Rca Corporation Switching arrangement for a stereophonic sound synthesizer
IT1209458B (it) * 1981-05-08 1989-08-30 Rca Corp Complesso di commutazione per un sintetizzatore audio stereofonico.
JPS59501846A (ja) * 1982-07-22 1984-11-01 テイ　ブイ　アイ　システムズ，リミテツド モノラル／バイノ−ラル音声処理装置
US4555795A (en) * 1982-07-22 1985-11-26 Tvi Systems, Ltd. Monaural to binaural audio processor
US4517602A (en) * 1982-10-18 1985-05-14 Rca Corporation Dynamic noise filter for an audio signal in a television
US4653096A (en) * 1984-03-16 1987-03-24 Nippon Gakki Seizo Kabushiki Kaisha Device for forming a simulated stereophonic sound field
US4748669A (en) * 1986-03-27 1988-05-31 Hughes Aircraft Company Stereo enhancement system
US4783814A (en) * 1986-10-09 1988-11-08 Comprehensive Health Care Corp. Of America Stethoscope having pseudostereophonic binaural enhancement
US4739514A (en) * 1986-12-22 1988-04-19 Bose Corporation Automatic dynamic equalizing
JP2610139B2 (ja) * 1987-09-05 1997-05-14 ヤマハ株式会社 楽音発生装置
US4841572A (en) * 1988-03-14 1989-06-20 Hughes Aircraft Company Stereo synthesizer
US5274708A (en) * 1992-06-01 1993-12-28 Fusan Labs, Inc. Digital stereo sound enhancement unit and method
JP2886402B2 (ja) * 1992-12-22 1999-04-26 株式会社河合楽器製作所 ステレオ信号発生装置
KR0120086Y1 (ko) * 1993-08-31 1998-07-15 김광호 사운드 절환회로
US5661808A (en) 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals
US6590983B1 (en) * 1998-10-13 2003-07-08 Srs Labs, Inc. Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input
US7260231B1 (en) * 1999-05-26 2007-08-21 Donald Scott Wedge Multi-channel audio panel
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
US7016509B1 (en) 2000-09-08 2006-03-21 Harman International Industries, Inc. System and method for varying low audio frequencies inversely with audio signal level
US7522733B2 (en) * 2003-12-12 2009-04-21 Srs Labs, Inc. Systems and methods of spatial image enhancement of a sound source
JP5063528B2 (ja) * 2008-08-21 2012-10-31 株式会社オーディオテクニカ ノイズキャンセルシステム
JP2014168228A (ja) * 2013-01-30 2014-09-11 Yamaha Corp 放音装置
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
FI131802B1 (en) 2019-09-02 2025-12-05 Genelec Oy System and method for producing complementary sound

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616970A (en) * 1948-02-11 1952-11-04 Hartford Nat Bank & Trust Co Device for the transmission by electrical means of oscillations of acoustic frequency
DE944799C (de) * 1954-10-23 1956-06-21 Nordwestdeutscher Rundfunk Anordnung fuer Einkanal-Stereophonie
US3056854A (en) * 1957-11-27 1962-10-02 Unitronics Corp Binaural sound system for television receivers
US3670106A (en) * 1970-04-06 1972-06-13 Parasound Inc Stereo synthesizer
US4137510A (en) * 1976-01-22 1979-01-30 Victor Company Of Japan, Ltd. Frequency band dividing filter

Also Published As

Publication number Publication date
EP0015770A1 (en) 1980-09-17
DK156361C (da) 1989-12-27
DK100380A (da) 1980-09-10
CA1135839A (en) 1982-11-16
US4239939A (en) 1980-12-16
JPH0136320B2 (https=) 1989-07-31
DK156361B (da) 1989-08-07
JPS55123300A (en) 1980-09-22

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