DE2330577C2 - Vierkanal-Stereodecoder - Google Patents

Vierkanal-Stereodecoder

Info

Publication number
DE2330577C2
DE2330577C2 DE19732330577 DE2330577A DE2330577C2 DE 2330577 C2 DE2330577 C2 DE 2330577C2 DE 19732330577 DE19732330577 DE 19732330577 DE 2330577 A DE2330577 A DE 2330577A DE 2330577 C2 DE2330577 C2 DE 2330577C2
Authority
DE
Germany
Prior art keywords
signal
circuit
signals
outputs
signal components
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.)
Expired
Application number
DE19732330577
Other languages
German (de)
English (en)
Other versions
DE2330577A1 (de
Inventor
Katsuaki Yokohama Kanagawa Tsurushima
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
Publication of DE2330577A1 publication Critical patent/DE2330577A1/de
Application granted granted Critical
Publication of DE2330577C2 publication Critical patent/DE2330577C2/de
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE19732330577 1972-06-16 1973-06-15 Vierkanal-Stereodecoder Expired DE2330577C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6010072A JPS55960B2 (xx) 1972-06-16 1972-06-16

Publications (2)

Publication Number Publication Date
DE2330577A1 DE2330577A1 (de) 1974-01-03
DE2330577C2 true DE2330577C2 (de) 1983-01-20

Family

ID=13132325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732330577 Expired DE2330577C2 (de) 1972-06-16 1973-06-15 Vierkanal-Stereodecoder

Country Status (5)

Country Link
JP (1) JPS55960B2 (xx)
BR (1) BR7304472D0 (xx)
CA (1) CA982056A (xx)
DE (1) DE2330577C2 (xx)
GB (1) GB1430139A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522599A (en) * 1974-11-16 1978-08-23 Dolby Laboratories Inc Centre channel derivation for stereophonic cinema sound
JPS613299Y2 (xx) * 1980-06-20 1986-02-01
JPS6031220U (ja) * 1983-08-09 1985-03-02 株式会社クボタ コンバインの刈取部保護装置
US4589129A (en) * 1984-02-21 1986-05-13 Kintek, Inc. Signal decoding system

Also Published As

Publication number Publication date
CA982056A (en) 1976-01-20
DE2330577A1 (de) 1974-01-03
JPS4922101A (xx) 1974-02-27
BR7304472D0 (pt) 1974-09-05
GB1430139A (en) 1976-03-31
JPS55960B2 (xx) 1980-01-10

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee