JPS4952603A - - Google Patents

Info

Publication number
JPS4952603A
JPS4952603A JP48063707A JP6370773A JPS4952603A JP S4952603 A JPS4952603 A JP S4952603A JP 48063707 A JP48063707 A JP 48063707A JP 6370773 A JP6370773 A JP 6370773A JP S4952603 A JPS4952603 A JP S4952603A
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
JP48063707A
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 JPS4952603A publication Critical patent/JPS4952603A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
JP48063707A 1972-06-07 1973-06-06 Pending JPS4952603A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227728 DE2227728B2 (de) 1972-06-07 1972-06-07 Verfahren und Anordnung zur Herstellung vielkanaliger, vorzugsweise vierkanaliger (quadraphonischer), Klangbilder

Publications (1)

Publication Number Publication Date
JPS4952603A true JPS4952603A (ja) 1974-05-22

Family

ID=5847078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48063707A Pending JPS4952603A (ja) 1972-06-07 1973-06-06

Country Status (2)

Country Link
JP (1) JPS4952603A (ja)
DE (1) DE2227728B2 (ja)

Also Published As

Publication number Publication date
DE2227728A1 (de) 1973-12-20
DE2227728B2 (de) 1974-08-08

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