JPS5110963B1 - - Google Patents

Info

Publication number
JPS5110963B1
JPS5110963B1 JP47063100A JP6310072A JPS5110963B1 JP S5110963 B1 JPS5110963 B1 JP S5110963B1 JP 47063100 A JP47063100 A JP 47063100A JP 6310072 A JP6310072 A JP 6310072A JP S5110963 B1 JPS5110963 B1 JP S5110963B1
Authority
JP
Japan
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.)
Pending
Application number
JP47063100A
Other languages
Japanese (ja)
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
Application filed filed Critical
Publication of JPS5110963B1 publication Critical patent/JPS5110963B1/ja
Pending legal-status Critical Current

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)
  • Stereo-Broadcasting Methods (AREA)
JP47063100A 1971-06-23 1972-06-23 Pending JPS5110963B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15597671A 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
JPS5110963B1 true JPS5110963B1 (fr) 1976-04-08

Family

ID=22557545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47063100A Pending JPS5110963B1 (fr) 1971-06-23 1972-06-23

Country Status (10)

Country Link
US (1) US3798373A (fr)
JP (1) JPS5110963B1 (fr)
AU (1) AU464001B2 (fr)
BE (1) BE785279A (fr)
CA (1) CA973806A (fr)
DE (1) DE2230842C3 (fr)
FR (1) FR2143325B1 (fr)
GB (1) GB1396352A (fr)
IT (1) IT958512B (fr)
NL (1) NL7208607A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453831U (fr) * 1977-09-22 1979-04-13
JPS54137248U (fr) * 1978-03-17 1979-09-22

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1398786A (en) * 1971-08-06 1975-06-25 Sony Corp Multisignal transmission apparatus
DE2252132C3 (de) 1972-10-24 1982-08-26 Sansui Electric Co., Ltd., Tokyo Decodierer für ein 4-2-4-Matrixsystem
JPS5527517B2 (fr) * 1972-12-01 1980-07-21
JPS5320343B2 (fr) * 1973-03-29 1978-06-26
GB1514162A (en) * 1974-03-25 1978-06-14 Ruggles W Directional enhancement system for quadraphonic decoders
US3937885A (en) * 1974-09-06 1976-02-10 Motorola, Inc. Control circuit for a matrixed four channel audio reproducing system
US4799260A (en) * 1985-03-07 1989-01-17 Dolby Laboratories Licensing Corporation Variable matrix decoder
US5046098A (en) * 1985-03-07 1991-09-03 Dolby Laboratories Licensing Corporation Variable matrix decoder with three output channels
US4862502A (en) * 1988-01-06 1989-08-29 Lexicon, Inc. Sound reproduction
US5136650A (en) * 1991-01-09 1992-08-04 Lexicon, Inc. Sound reproduction
US5870480A (en) * 1996-07-19 1999-02-09 Lexicon Multichannel active matrix encoder and decoder with maximum lateral separation
US5796844A (en) * 1996-07-19 1998-08-18 Lexicon Multichannel active matrix sound reproduction with maximum lateral separation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632886A (en) * 1969-12-29 1972-01-04 Peter Scheiber Quadrasonic sound system
US3646574A (en) * 1970-05-25 1972-02-29 Howard S Holzer Compatible stereo generator
US3684835A (en) * 1970-07-29 1972-08-15 Parasound Inc Four channel stereo synthesizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453831U (fr) * 1977-09-22 1979-04-13
JPS54137248U (fr) * 1978-03-17 1979-09-22

Also Published As

Publication number Publication date
BE785279A (fr) 1972-10-16
AU4377572A (en) 1974-01-03
IT958512B (it) 1973-10-30
DE2230842B2 (fr) 1980-02-21
CA973806A (en) 1975-09-02
AU464001B2 (en) 1975-08-14
GB1396352A (en) 1975-06-04
DE2230842A1 (de) 1972-12-28
US3798373A (en) 1974-03-19
FR2143325A1 (fr) 1973-02-02
FR2143325B1 (fr) 1979-04-06
DE2230842C3 (de) 1980-10-16
NL7208607A (fr) 1972-12-28

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