FR2420260B1 - - Google Patents

Info

Publication number
FR2420260B1
FR2420260B1 FR7807703A FR7807703A FR2420260B1 FR 2420260 B1 FR2420260 B1 FR 2420260B1 FR 7807703 A FR7807703 A FR 7807703A FR 7807703 A FR7807703 A FR 7807703A FR 2420260 B1 FR2420260 B1 FR 2420260B1
Authority
FR
France
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
FR7807703A
Other languages
French (fr)
Other versions
FR2420260A1 (en
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.)
Videocolor SA
Original Assignee
Videocolor SA
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 Videocolor SA filed Critical Videocolor SA
Priority to FR7807703A priority Critical patent/FR2420260A1/en
Priority to DE7979400160T priority patent/DE2960094D1/en
Priority to EP79400160A priority patent/EP0004498B1/en
Priority to US06/021,251 priority patent/US4237479A/en
Priority to JP3010779A priority patent/JPS54129921A/en
Publication of FR2420260A1 publication Critical patent/FR2420260A1/en
Application granted granted Critical
Publication of FR2420260B1 publication Critical patent/FR2420260B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
    • 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
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
FR7807703A 1978-03-16 1978-03-16 Blocking voltage generator for colour TV receiver - has feedback loop responsive to cathode current of electron tube Granted FR2420260A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7807703A FR2420260A1 (en) 1978-03-16 1978-03-16 Blocking voltage generator for colour TV receiver - has feedback loop responsive to cathode current of electron tube
DE7979400160T DE2960094D1 (en) 1978-03-16 1979-03-12 Apparatus for generating the cut-off voltage of a cathode-ray-tube and colour television receiver embodying such an apparatus
EP79400160A EP0004498B1 (en) 1978-03-16 1979-03-12 Apparatus for generating the cut-off voltage of a cathode-ray-tube and colour television receiver embodying such an apparatus
US06/021,251 US4237479A (en) 1978-03-16 1979-03-16 Blanking voltage generator for a cathode ray tube
JP3010779A JPS54129921A (en) 1978-03-16 1979-03-16 Braun tube bias voltage generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7807703A FR2420260A1 (en) 1978-03-16 1978-03-16 Blocking voltage generator for colour TV receiver - has feedback loop responsive to cathode current of electron tube

Publications (2)

Publication Number Publication Date
FR2420260A1 FR2420260A1 (en) 1979-10-12
FR2420260B1 true FR2420260B1 (en) 1981-04-10

Family

ID=9205901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807703A Granted FR2420260A1 (en) 1978-03-16 1978-03-16 Blocking voltage generator for colour TV receiver - has feedback loop responsive to cathode current of electron tube

Country Status (1)

Country Link
FR (1) FR2420260A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575604A (en) * 1976-01-27 1980-09-24 Bang & Olufsen As Colour television receivers

Also Published As

Publication number Publication date
FR2420260A1 (en) 1979-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse