DK109277A - Lydgengivelsesanleg - Google Patents

Lydgengivelsesanleg

Info

Publication number
DK109277A
DK109277A DK109277A DK109277A DK109277A DK 109277 A DK109277 A DK 109277A DK 109277 A DK109277 A DK 109277A DK 109277 A DK109277 A DK 109277A DK 109277 A DK109277 A DK 109277A
Authority
DK
Denmark
Prior art keywords
sound reproduction
reproduction system
sound
reproduction
Prior art date
Application number
DK109277A
Other languages
Danish (da)
English (en)
Inventor
M A Gerzon
Original Assignee
Nat Res Dev
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB1019176A external-priority patent/GB1550628A/en
Application filed by Nat Res Dev filed Critical Nat Res Dev
Publication of DK109277A publication Critical patent/DK109277A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DK109277A 1976-03-15 1977-03-14 Lydgengivelsesanleg DK109277A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1019176A GB1550628A (en) 1976-03-15 1976-03-15 Sound reproduction systems
GB268677 1977-01-22

Publications (1)

Publication Number Publication Date
DK109277A true DK109277A (da) 1977-09-16

Family

ID=26237664

Family Applications (1)

Application Number Title Priority Date Filing Date
DK109277A DK109277A (da) 1976-03-15 1977-03-14 Lydgengivelsesanleg

Country Status (8)

Country Link
US (1) US4095049A (en, 2012)
JP (1) JPS52134701A (en, 2012)
CA (1) CA1061721A (en, 2012)
CH (1) CH633400A5 (en, 2012)
DE (1) DE2711299A1 (en, 2012)
DK (1) DK109277A (en, 2012)
FR (1) FR2345047A1 (en, 2012)
NL (1) NL7702790A (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073556B (en) * 1980-02-23 1984-02-22 Nat Res Dev Sound reproduction systems
US4392019A (en) * 1980-12-19 1983-07-05 Independent Broadcasting Authority Surround sound system
US4815132A (en) * 1985-08-30 1989-03-21 Kabushiki Kaisha Toshiba Stereophonic voice signal transmission system
US5930370A (en) * 1995-09-07 1999-07-27 Rep Investment Limited Liability In-home theater surround sound speaker system
US6118876A (en) * 1995-09-07 2000-09-12 Rep Investment Limited Liability Company Surround sound speaker system for improved spatial effects
US5708719A (en) * 1995-09-07 1998-01-13 Rep Investment Limited Liability Company In-home theater surround sound speaker system
RU2396608C2 (ru) * 2004-04-05 2010-08-10 Конинклейке Филипс Электроникс Н.В. Способ, устройство, кодирующее устройство, декодирующее устройство и аудиосистема
US20080144864A1 (en) * 2004-05-25 2008-06-19 Huonlabs Pty Ltd Audio Apparatus And Method
CN101518101B (zh) * 2006-09-25 2012-04-18 杜比实验室特许公司 用于增加表示声场的音频信号的空间分辨率的方法和设备
KR102803833B1 (ko) 2010-03-26 2025-05-08 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치
US9338552B2 (en) 2014-05-09 2016-05-10 Trifield Ip, Llc Coinciding low and high frequency localization panning

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369813A (en) * 1971-02-02 1974-10-09 Nat Res Dev Reproduction of sound
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
US3856992A (en) * 1971-10-06 1974-12-24 D Cooper Multidirectional sound reproduction
US3906156A (en) * 1971-10-06 1975-09-16 Duane H Cooper Signal matrixing for directional reproduction of sound
US3814858A (en) * 1972-04-27 1974-06-04 Motorola Inc Multiplex system employing multiple quadrature subcarriers
US3824342A (en) * 1972-05-09 1974-07-16 Rca Corp Omnidirectional sound field reproducing system
GB1414166A (en) * 1972-07-28 1975-11-19 British Broadcasting Corp Quadraphonic sound transmission or recording system
DE2305868A1 (de) * 1973-02-07 1974-08-08 Inst Rundfunktechnik Gmbh Verfahren zur uebertragung quadrophoner signale ueber ukw-rundfunk
GB1494751A (en) * 1974-03-26 1977-12-14 Nat Res Dev Sound reproduction systems

Also Published As

Publication number Publication date
CH633400A5 (fr) 1982-11-30
CA1061721A (en) 1979-09-04
FR2345047A1 (fr) 1977-10-14
JPS52134701A (en) 1977-11-11
NL7702790A (nl) 1977-09-19
US4095049A (en) 1978-06-13
DE2711299C2 (en, 2012) 1988-09-15
FR2345047B1 (en, 2012) 1984-04-27
JPH0520960B2 (en, 2012) 1993-03-22
DE2711299A1 (de) 1977-09-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment