JPS49116902A - - Google Patents

Info

Publication number
JPS49116902A
JPS49116902A JP48047189A JP4718973A JPS49116902A JP S49116902 A JPS49116902 A JP S49116902A JP 48047189 A JP48047189 A JP 48047189A JP 4718973 A JP4718973 A JP 4718973A JP S49116902 A JPS49116902 A JP S49116902A
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
JP48047189A
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 JPS49116902A publication Critical patent/JPS49116902A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86Arrangements characterised by the broadcast information itself
    • H04H20/88Stereophonic broadcast systems
    • H04H20/89Stereophonic 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)
JP48047189A 1972-04-25 1973-04-25 Pending JPS49116902A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2220280 1972-04-25

Publications (1)

Publication Number Publication Date
JPS49116902A true JPS49116902A (ja) 1974-11-08

Family

ID=5843225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48047189A Pending JPS49116902A (ja) 1972-04-25 1973-04-25

Country Status (10)

Country Link
US (1) US3904828A (ja)
JP (1) JPS49116902A (ja)
AT (1) AT317297B (ja)
CA (1) CA995305A (ja)
CH (1) CH551908A (ja)
DE (1) DE2220280C2 (ja)
FR (1) FR2182432A5 (ja)
GB (1) GB1367429A (ja)
IT (1) IT998099B (ja)
NL (1) NL7217460A (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708623A (en) * 1970-04-29 1973-01-02 Quadracast Syst Inc Compatible four channel fm system
JPS5033724B1 (ja) * 1970-11-09 1975-11-01
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
US3787629A (en) * 1972-05-09 1974-01-22 Rca Corp Apparatus for distinguishing between various fm broadcast multiplex transmissions

Also Published As

Publication number Publication date
CA995305A (en) 1976-08-17
IT998099B (it) 1976-01-20
FR2182432A5 (ja) 1973-12-07
US3904828A (en) 1975-09-09
CH551908A (de) 1974-07-31
AT317297B (de) 1974-08-26
GB1367429A (en) 1974-09-18
NL7217460A (ja) 1973-10-29
DE2220280C2 (de) 1974-03-07
DE2220280B1 (de) 1973-08-09

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