JPS524738A - Color demodulation circuit of secam- system color tv signal - Google Patents

Color demodulation circuit of secam- system color tv signal

Info

Publication number
JPS524738A
JPS524738A JP8125275A JP8125275A JPS524738A JP S524738 A JPS524738 A JP S524738A JP 8125275 A JP8125275 A JP 8125275A JP 8125275 A JP8125275 A JP 8125275A JP S524738 A JPS524738 A JP S524738A
Authority
JP
Japan
Prior art keywords
color
secam
signal
demodulation circuit
color difference
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
JP8125275A
Other languages
Japanese (ja)
Other versions
JPS5816394B2 (en
Inventor
Takafumi Okada
Atsushi Matsuzaki
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 JP8125275A priority Critical patent/JPS5816394B2/en
Priority to FR7620125A priority patent/FR2316823A1/en
Publication of JPS524738A publication Critical patent/JPS524738A/en
Publication of JPS5816394B2 publication Critical patent/JPS5816394B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/47—Colour synchronisation for sequential signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/70—Circuits for processing colour signals for colour killing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

PURPOSE: To make operate color difference signal inversion switch circuit by comparing demodulated output of color difference signal with reference voltage.
COPYRIGHT: (C)1977,JPO&Japio
JP8125275A 1975-07-01 1975-07-01 SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo Expired JPS5816394B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8125275A JPS5816394B2 (en) 1975-07-01 1975-07-01 SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo
FR7620125A FR2316823A1 (en) 1975-07-01 1976-07-01 Colour phase correction in SECAM system TV receiver - has switching circuit with two comparators and gating circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8125275A JPS5816394B2 (en) 1975-07-01 1975-07-01 SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo

Publications (2)

Publication Number Publication Date
JPS524738A true JPS524738A (en) 1977-01-14
JPS5816394B2 JPS5816394B2 (en) 1983-03-31

Family

ID=13741187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8125275A Expired JPS5816394B2 (en) 1975-07-01 1975-07-01 SECAM Hoshikino Color - Derevision Shingouno Irofukuchiyou Cairo

Country Status (2)

Country Link
JP (1) JPS5816394B2 (en)
FR (1) FR2316823A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455326A (en) * 1977-10-13 1979-05-02 Mitsubishi Electric Corp Multiple-system color televition receiver

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154894U (en) * 1983-03-31 1984-10-17 株式会社島津製作所 Turbo molecular pump lubrication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529848A (en) * 1967-05-10 1968-06-21 Thomson Houston Comp Francaise Enhancements to automatic phasing devices for dual electronic switches used in color television receivers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455326A (en) * 1977-10-13 1979-05-02 Mitsubishi Electric Corp Multiple-system color televition receiver
JPS592232B2 (en) * 1977-10-13 1984-01-17 三菱電機株式会社 Multi-system color television receiver

Also Published As

Publication number Publication date
FR2316823A1 (en) 1977-01-28
FR2316823B1 (en) 1980-05-16
JPS5816394B2 (en) 1983-03-31

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