FR2090091A1 - - Google Patents

Info

Publication number
FR2090091A1
FR2090091A1 FR7117819A FR7117819A FR2090091A1 FR 2090091 A1 FR2090091 A1 FR 2090091A1 FR 7117819 A FR7117819 A FR 7117819A FR 7117819 A FR7117819 A FR 7117819A FR 2090091 A1 FR2090091 A1 FR 2090091A1
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.)
Withdrawn
Application number
FR7117819A
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2090091A1 publication Critical patent/FR2090091A1/fr
Withdrawn legal-status Critical Current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
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
FR7117819A 1970-05-16 1971-05-17 Withdrawn FR2090091A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2381670 1970-05-16

Publications (1)

Publication Number Publication Date
FR2090091A1 true FR2090091A1 (fr) 1972-01-14

Family

ID=10201782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117819A Withdrawn FR2090091A1 (fr) 1970-05-16 1971-05-17

Country Status (3)

Country Link
DE (1) DE2124147A1 (fr)
FR (1) FR2090091A1 (fr)
NL (1) NL7106278A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365913A1 (fr) * 1976-09-27 1978-04-21 Rca Corp Amplificateur video comportant un etage de sortie suiveur de tension couple en courant alternatif
FR2481036A1 (fr) * 1980-04-21 1981-10-23 Rca Corp Dispositif, dans un televiseur, pour empecher que le fonctionnement du circuit de reglage du niveau d'effacement declenche ne soit gene par le bruit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365913A1 (fr) * 1976-09-27 1978-04-21 Rca Corp Amplificateur video comportant un etage de sortie suiveur de tension couple en courant alternatif
FR2481036A1 (fr) * 1980-04-21 1981-10-23 Rca Corp Dispositif, dans un televiseur, pour empecher que le fonctionnement du circuit de reglage du niveau d'effacement declenche ne soit gene par le bruit

Also Published As

Publication number Publication date
NL7106278A (fr) 1971-11-18
DE2124147A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse