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JPS5287902A - 4-channel broadcast reception system - Google Patents

4-channel broadcast reception system

Info

Publication number
JPS5287902A
JPS5287902A JP483076A JP483076A JPS5287902A JP S5287902 A JPS5287902 A JP S5287902A JP 483076 A JP483076 A JP 483076A JP 483076 A JP483076 A JP 483076A JP S5287902 A JPS5287902 A JP S5287902A
Authority
JP
Japan
Prior art keywords
reception system
channel broadcast
broadcast reception
channel
edgree
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.)
Pending
Application number
JP483076A
Other languages
Japanese (ja)
Inventor
Kenji Nakazawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP483076A priority Critical patent/JPS5287902A/en
Publication of JPS5287902A publication Critical patent/JPS5287902A/en
Pending 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Algebra (AREA)
  • Multimedia (AREA)
  • Stereo-Broadcasting Methods (AREA)

Abstract

PURPOSE:To perform 4-channel reproduction with sufficiently practical isolation edgree by handling transmission signal with low level for 4-channel broadcast.
JP483076A 1976-01-19 1976-01-19 4-channel broadcast reception system Pending JPS5287902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP483076A JPS5287902A (en) 1976-01-19 1976-01-19 4-channel broadcast reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP483076A JPS5287902A (en) 1976-01-19 1976-01-19 4-channel broadcast reception system

Publications (1)

Publication Number Publication Date
JPS5287902A true JPS5287902A (en) 1977-07-22

Family

ID=11594602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP483076A Pending JPS5287902A (en) 1976-01-19 1976-01-19 4-channel broadcast reception system

Country Status (1)

Country Link
JP (1) JPS5287902A (en)

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