JPS5521519B2 - - Google Patents

Info

Publication number
JPS5521519B2
JPS5521519B2 JP5207573A JP5207573A JPS5521519B2 JP S5521519 B2 JPS5521519 B2 JP S5521519B2 JP 5207573 A JP5207573 A JP 5207573A JP 5207573 A JP5207573 A JP 5207573A JP S5521519 B2 JPS5521519 B2 JP S5521519B2
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.)
Expired
Application number
JP5207573A
Other languages
Japanese (ja)
Other versions
JPS5019403A (fr
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
Priority to JP5207573A priority Critical patent/JPS5521519B2/ja
Priority to CA199,195A priority patent/CA1006827A/en
Priority to GB2005274A priority patent/GB1473532A/en
Priority to US05/468,238 priority patent/US3985978A/en
Priority to NL7406289A priority patent/NL185876C/xx
Priority to DE19742422471 priority patent/DE2422471C2/de
Priority to FR7415991A priority patent/FR2229182B1/fr
Priority to DE19742422424 priority patent/DE2422424C2/de
Priority to NL7406330A priority patent/NL7406330A/xx
Priority to FR7416250A priority patent/FR2229183B1/fr
Publication of JPS5019403A publication Critical patent/JPS5019403A/ja
Priority to CA255,939A priority patent/CA1012466A/en
Priority to CA256,015A priority patent/CA1008780A/en
Priority to US05/701,228 priority patent/US4085291A/en
Publication of JPS5521519B2 publication Critical patent/JPS5521519B2/ja
Expired 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
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP5207573A 1971-10-06 1973-05-10 Expired JPS5521519B2 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP5207573A JPS5521519B2 (fr) 1973-05-10 1973-05-10
CA199,195A CA1006827A (en) 1973-05-10 1974-05-07 Control of fm beat distortion
GB2005274A GB1473532A (en) 1973-05-10 1974-05-07 Control of fm beat distortion
DE19742422424 DE2422424C2 (de) 1973-05-10 1974-05-09 Verfahren zur Aufzeichnung von vier Kanalsignalen auf den beiden Seitenwänden der Rille einer Schallplatte
NL7406289A NL185876C (nl) 1973-05-10 1974-05-09 Stelsel voor registratie vanuit een aantal richtingen afkomstige geluidssignalen op een registratiemedium en stelsel voor weergave van dergelijke signalen.
DE19742422471 DE2422471C2 (de) 1973-05-10 1974-05-09 Anordnung zur Übertragung von Mehrkanalsignalen
FR7415991A FR2229182B1 (fr) 1973-05-10 1974-05-09
US05/468,238 US3985978A (en) 1971-10-06 1974-05-09 Method and apparatus for control of FM beat distortion
NL7406330A NL7406330A (fr) 1973-05-10 1974-05-10
FR7416250A FR2229183B1 (fr) 1973-05-10 1974-05-10
CA255,939A CA1012466A (en) 1973-05-10 1976-06-29 Control of fm beat distortion
CA256,015A CA1008780A (en) 1973-05-10 1976-06-29 Control of fm beat distortion
US05/701,228 US4085291A (en) 1971-10-06 1976-06-30 Synthetic supplementary channel matrix decoding systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5207573A JPS5521519B2 (fr) 1973-05-10 1973-05-10

Publications (2)

Publication Number Publication Date
JPS5019403A JPS5019403A (fr) 1975-02-28
JPS5521519B2 true JPS5521519B2 (fr) 1980-06-10

Family

ID=12904683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5207573A Expired JPS5521519B2 (fr) 1971-10-06 1973-05-10

Country Status (6)

Country Link
JP (1) JPS5521519B2 (fr)
CA (1) CA1006827A (fr)
DE (1) DE2422424C2 (fr)
FR (1) FR2229182B1 (fr)
GB (1) GB1473532A (fr)
NL (1) NL7406330A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757763B2 (fr) * 1974-11-29 1982-12-06 Nippon Columbia
JPH0814284B2 (ja) * 1989-02-02 1996-02-14 株式会社ウイング・ハイセラ セラミックス製軸受

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515763B1 (fr) * 1971-05-24 1976-02-23
US3906156A (en) * 1971-10-06 1975-09-16 Duane H Cooper Signal matrixing for directional reproduction of sound

Also Published As

Publication number Publication date
JPS5019403A (fr) 1975-02-28
FR2229182A1 (fr) 1974-12-06
NL7406330A (fr) 1974-11-12
CA1006827A (en) 1977-03-15
GB1473532A (en) 1977-05-11
DE2422424A1 (de) 1974-11-28
DE2422424C2 (de) 1986-11-06
FR2229182B1 (fr) 1982-04-09

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