JPS52152202A - Stereo reproduction device - Google Patents

Stereo reproduction device

Info

Publication number
JPS52152202A
JPS52152202A JP4287777A JP4287777A JPS52152202A JP S52152202 A JPS52152202 A JP S52152202A JP 4287777 A JP4287777 A JP 4287777A JP 4287777 A JP4287777 A JP 4287777A JP S52152202 A JPS52152202 A JP S52152202A
Authority
JP
Japan
Prior art keywords
reproduction device
stereo reproduction
channel
automatically
stereo
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.)
Granted
Application number
JP4287777A
Other languages
Japanese (ja)
Other versions
JPS5337721B2 (en
Inventor
Hiromi Saeki
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4287777A priority Critical patent/JPS52152202A/en
Publication of JPS52152202A publication Critical patent/JPS52152202A/en
Publication of JPS5337721B2 publication Critical patent/JPS5337721B2/ja
Granted 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 
    • H04S1/00—Two-channel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)

Abstract

PURPOSE:To change over a circuit automatically by judging if input is 2-channel signals or 4-channel signals automatically in a combination system of 2-channel and 4-channel.
JP4287777A 1977-04-14 1977-04-14 Stereo reproduction device Granted JPS52152202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4287777A JPS52152202A (en) 1977-04-14 1977-04-14 Stereo reproduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4287777A JPS52152202A (en) 1977-04-14 1977-04-14 Stereo reproduction device

Publications (2)

Publication Number Publication Date
JPS52152202A true JPS52152202A (en) 1977-12-17
JPS5337721B2 JPS5337721B2 (en) 1978-10-11

Family

ID=12648259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4287777A Granted JPS52152202A (en) 1977-04-14 1977-04-14 Stereo reproduction device

Country Status (1)

Country Link
JP (1) JPS52152202A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030445A (en) * 1973-07-17 1975-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030445A (en) * 1973-07-17 1975-03-26

Also Published As

Publication number Publication date
JPS5337721B2 (en) 1978-10-11

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