CA969240A - Four channel fm transmitter, receiver and transmission system - Google Patents

Four channel fm transmitter, receiver and transmission system

Info

Publication number
CA969240A
CA969240A CA139,703A CA139703A CA969240A CA 969240 A CA969240 A CA 969240A CA 139703 A CA139703 A CA 139703A CA 969240 A CA969240 A CA 969240A
Authority
CA
Canada
Prior art keywords
transmitter
receiver
channel
transmission system
transmission
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
CA139,703A
Other versions
CA139703S (en
Inventor
Sukeichi Miki
Tsuneo Takezaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP2431171A external-priority patent/JPS5214925B1/ja
Priority claimed from JP2431271A external-priority patent/JPS5214926B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to CA217,289A priority Critical patent/CA980868A/en
Application granted granted Critical
Publication of CA969240A publication Critical patent/CA969240A/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)
  • Noise Elimination (AREA)
  • Stereophonic System (AREA)
CA139,703A 1971-04-15 1972-04-14 Four channel fm transmitter, receiver and transmission system Expired CA969240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA217,289A CA980868A (en) 1971-04-15 1975-01-03 Four channel fm transmitter, and transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2431171A JPS5214925B1 (en) 1971-04-15 1971-04-15
JP2431271A JPS5214926B1 (en) 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
CA969240A true CA969240A (en) 1975-06-10

Family

ID=26361804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,703A Expired CA969240A (en) 1971-04-15 1972-04-14 Four channel fm transmitter, receiver and transmission system

Country Status (5)

Country Link
CA (1) CA969240A (en)
DE (2) DE2218822C3 (en)
FR (1) FR2136450A5 (en)
GB (1) GB1377138A (en)
NL (1) NL7205099A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787629A (en) * 1972-05-09 1974-01-22 Rca Corp Apparatus for distinguishing between various fm broadcast multiplex transmissions
US4316058A (en) * 1972-05-09 1982-02-16 Rca Corporation Sound field transmission system surrounding a listener
JPS5315602B2 (en) * 1972-09-29 1978-05-26
FR2164920B1 (en) * 1972-12-22 1978-02-10 Matsushita Electric Ind Co Ltd
HU165189B (en) * 1972-12-28 1974-07-27
JPS5113208U (en) * 1974-07-17 1976-01-30
DE2616665C2 (en) * 1976-04-15 1982-05-06 Paul Dipl.-Ing. Dr.-Ing. 5100 Aachen Scherer Device for recording and playing back spatial sound events

Also Published As

Publication number Publication date
FR2136450A5 (en) 1972-12-22
GB1377138A (en) 1974-12-11
DE2264591A1 (en) 1974-06-12
DE2218822C3 (en) 1980-10-16
NL7205099A (en) 1972-10-17
DE2218822B2 (en) 1980-01-24
DE2218822A1 (en) 1972-11-23

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