CA984007A - Four channel stereophonic system - Google Patents

Four channel stereophonic system

Info

Publication number
CA984007A
CA984007A CA150,511A CA150511A CA984007A CA 984007 A CA984007 A CA 984007A CA 150511 A CA150511 A CA 150511A CA 984007 A CA984007 A CA 984007A
Authority
CA
Canada
Prior art keywords
channel stereophonic
stereophonic system
channel
stereophonic
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
CA150,511A
Other languages
English (en)
Other versions
CA150511S (en
Inventor
Antal Csicsatka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 by General Electric Co filed Critical General Electric Co
Priority to CA241,108A priority Critical patent/CA1033418A/en
Application granted granted Critical
Publication of CA984007A publication Critical patent/CA984007A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
CA150,511A 1971-09-21 1972-08-30 Four channel stereophonic system Expired CA984007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA241,108A CA1033418A (en) 1972-08-30 1975-12-03 Four channel stereophonic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18231871A 1971-09-21 1971-09-21

Publications (1)

Publication Number Publication Date
CA984007A true CA984007A (en) 1976-02-17

Family

ID=22667935

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,511A Expired CA984007A (en) 1971-09-21 1972-08-30 Four channel stereophonic system

Country Status (7)

Country Link
JP (1) JPS5416681B2 (enExample)
KR (1) KR780000452B1 (enExample)
CA (1) CA984007A (enExample)
DE (1) DE2246041A1 (enExample)
FR (1) FR2153359B1 (enExample)
GB (1) GB1391289A (enExample)
NL (1) NL7212767A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798377A (en) * 1972-04-07 1974-03-19 Matsushita Electric Corp Four channel fm decoder utilizing a one-of-four decoder
JPS4989502A (enExample) * 1972-12-01 1974-08-27
DE2415218A1 (de) * 1974-03-29 1975-10-02 Licentia Gmbh Halbleiterdiode
WO1984001479A1 (en) * 1982-10-04 1984-04-12 Stuart David Saunders Signal reproduction apparatus

Also Published As

Publication number Publication date
FR2153359A1 (enExample) 1973-05-04
JPS5416681B2 (enExample) 1979-06-25
GB1391289A (en) 1975-04-23
DE2246041A1 (de) 1973-03-29
KR780000452B1 (en) 1978-10-23
NL7212767A (enExample) 1973-03-23
JPS4841702A (enExample) 1973-06-18
FR2153359B1 (enExample) 1981-05-08

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