JPS4845202A - - Google Patents

Info

Publication number
JPS4845202A
JPS4845202A JP46079638A JP7963871A JPS4845202A JP S4845202 A JPS4845202 A JP S4845202A JP 46079638 A JP46079638 A JP 46079638A JP 7963871 A JP7963871 A JP 7963871A JP S4845202 A JPS4845202 A JP S4845202A
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.)
Granted
Application number
JP46079638A
Other languages
Japanese (ja)
Other versions
JPS5340081B2 (de
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
Priority to JP7963871A priority Critical patent/JPS5340081B2/ja
Priority to DE19722249416 priority patent/DE2249416C3/de
Priority to GB4644672A priority patent/GB1403407A/en
Priority to NL7213639A priority patent/NL7213639A/xx
Publication of JPS4845202A publication Critical patent/JPS4845202A/ja
Publication of JPS5340081B2 publication Critical patent/JPS5340081B2/ja
Expired 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
    • H04S3/02—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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP7963871A 1971-10-09 1971-10-09 Expired JPS5340081B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7963871A JPS5340081B2 (de) 1971-10-09 1971-10-09
DE19722249416 DE2249416C3 (de) 1971-10-09 1972-10-09 Vierkanal-Stereoanordnung
GB4644672A GB1403407A (en) 1971-10-09 1972-10-09 Quadraphonic sound reproduction apparatus
NL7213639A NL7213639A (de) 1971-10-09 1972-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7963871A JPS5340081B2 (de) 1971-10-09 1971-10-09

Publications (2)

Publication Number Publication Date
JPS4845202A true JPS4845202A (de) 1973-06-28
JPS5340081B2 JPS5340081B2 (de) 1978-10-25

Family

ID=13695624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7963871A Expired JPS5340081B2 (de) 1971-10-09 1971-10-09

Country Status (4)

Country Link
JP (1) JPS5340081B2 (de)
DE (1) DE2249416C3 (de)
GB (1) GB1403407A (de)
NL (1) NL7213639A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149036A (en) * 1976-05-19 1979-04-10 Nippon Columbia Kabushikikaisha Crosstalk compensating circuit

Also Published As

Publication number Publication date
DE2249416B2 (de) 1979-07-19
DE2249416A1 (de) 1973-04-19
GB1403407A (en) 1975-08-28
DE2249416C3 (de) 1980-03-20
NL7213639A (de) 1973-04-11
JPS5340081B2 (de) 1978-10-25

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