JPS5224501A - 4-channel stereo record player - Google Patents

4-channel stereo record player

Info

Publication number
JPS5224501A
JPS5224501A JP50031385A JP3138575A JPS5224501A JP S5224501 A JPS5224501 A JP S5224501A JP 50031385 A JP50031385 A JP 50031385A JP 3138575 A JP3138575 A JP 3138575A JP S5224501 A JPS5224501 A JP S5224501A
Authority
JP
Japan
Prior art keywords
channel stereo
record player
stereo record
channel
player
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
JP50031385A
Other languages
Japanese (ja)
Inventor
Yoshio Osakabe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50031385A priority Critical patent/JPS5224501A/en
Publication of JPS5224501A publication Critical patent/JPS5224501A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems

Landscapes

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

Abstract

PURPOSE:In a 4-channel stereo record player, S/N is improved and stereo feeling and presence when playing a 2-channel stereo record are not impaired.
JP50031385A 1975-03-14 1975-03-14 4-channel stereo record player Pending JPS5224501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50031385A JPS5224501A (en) 1975-03-14 1975-03-14 4-channel stereo record player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50031385A JPS5224501A (en) 1975-03-14 1975-03-14 4-channel stereo record player

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP45104367A Division JPS5012721B1 (en) 1970-11-26 1970-11-26

Publications (1)

Publication Number Publication Date
JPS5224501A true JPS5224501A (en) 1977-02-24

Family

ID=12329781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50031385A Pending JPS5224501A (en) 1975-03-14 1975-03-14 4-channel stereo record player

Country Status (1)

Country Link
JP (1) JPS5224501A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6169806B1 (en) 1996-09-12 2001-01-02 Fujitsu Limited Computer, computer system and desk-top theater system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6169806B1 (en) 1996-09-12 2001-01-02 Fujitsu Limited Computer, computer system and desk-top theater system

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term