FR2103537A1 - - Google Patents

Info

Publication number
FR2103537A1
FR2103537A1 FR7131022A FR7131022A FR2103537A1 FR 2103537 A1 FR2103537 A1 FR 2103537A1 FR 7131022 A FR7131022 A FR 7131022A FR 7131022 A FR7131022 A FR 7131022A FR 2103537 A1 FR2103537 A1 FR 2103537A1
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Withdrawn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
FR7131022A
Other languages
French (fr)
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 FR2103537A1 publication Critical patent/FR2103537A1/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Withdrawn legal-status Critical Current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
    • H04N5/165—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR7131022A 1970-08-26 1971-08-26 Withdrawn FR2103537A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4100070 1970-08-26

Publications (1)

Publication Number Publication Date
FR2103537A1 true FR2103537A1 (xx) 1972-04-14

Family

ID=10417636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131022A Withdrawn FR2103537A1 (xx) 1970-08-26 1971-08-26

Country Status (4)

Country Link
CH (1) CH533937A (xx)
DE (1) DE2142799A1 (xx)
FR (1) FR2103537A1 (xx)
NL (1) NL7111616A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405606A1 (fr) * 1977-10-04 1979-05-04 Victor Company Of Japan Dispositif de stabilisation du niveau de noir d'un signal sortant d'un tube d'une camera de television couleurs
EP0165102A1 (fr) * 1984-05-18 1985-12-18 Thomson Video Equipement Cache pour tube analyseur de caméra de télevision, et caméra de télévison comportant un tel cache

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405606A1 (fr) * 1977-10-04 1979-05-04 Victor Company Of Japan Dispositif de stabilisation du niveau de noir d'un signal sortant d'un tube d'une camera de television couleurs
EP0165102A1 (fr) * 1984-05-18 1985-12-18 Thomson Video Equipement Cache pour tube analyseur de caméra de télevision, et caméra de télévison comportant un tel cache

Also Published As

Publication number Publication date
NL7111616A (xx) 1972-02-29
CH533937A (fr) 1973-02-15
DE2142799A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse