FR2537814B1 - Circuit de traitement de signaux videofrequence - Google Patents

Circuit de traitement de signaux videofrequence

Info

Publication number
FR2537814B1
FR2537814B1 FR8319599A FR8319599A FR2537814B1 FR 2537814 B1 FR2537814 B1 FR 2537814B1 FR 8319599 A FR8319599 A FR 8319599A FR 8319599 A FR8319599 A FR 8319599A FR 2537814 B1 FR2537814 B1 FR 2537814B1
Authority
FR
France
Prior art keywords
signal processing
processing circuit
frequency signal
video frequency
video
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
FR8319599A
Other languages
English (en)
French (fr)
Other versions
FR2537814A1 (fr
Inventor
Jean-Claude Rufray
Antoine Pery
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of FR2537814A1 publication Critical patent/FR2537814A1/fr
Application granted granted Critical
Publication of FR2537814B1 publication Critical patent/FR2537814B1/fr
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronizing For Television (AREA)
  • Processing Of Color Television Signals (AREA)
FR8319599A 1982-12-08 1983-12-07 Circuit de traitement de signaux videofrequence Expired FR2537814B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823245300 DE3245300C1 (de) 1982-12-08 1982-12-08 Schaltungsanordnung zur Verarbeitung von Videosignalen mit einer Klemmschaltung

Publications (2)

Publication Number Publication Date
FR2537814A1 FR2537814A1 (fr) 1984-06-15
FR2537814B1 true FR2537814B1 (fr) 1988-05-13

Family

ID=6180043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8319599A Expired FR2537814B1 (fr) 1982-12-08 1983-12-07 Circuit de traitement de signaux videofrequence

Country Status (4)

Country Link
JP (1) JPS59132284A (enExample)
DE (1) DE3245300C1 (enExample)
FR (1) FR2537814B1 (enExample)
NL (1) NL192864C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266464U (enExample) * 1985-10-17 1987-04-24

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327691A1 (fr) * 1975-10-10 1977-05-06 Thomson Csf Dispositif de stabilisation automatique du niveau des signaux video et emetteurs de television utilisant un tel dispositif
CA1058158A (en) * 1975-11-04 1979-07-10 Mitsubishi Precision Co. Gas sparger with axially adjustable elements
JPS56100584A (en) * 1980-01-14 1981-08-12 Matsushita Electric Ind Co Ltd Processing device for chrominance components
US4331981A (en) * 1980-09-25 1982-05-25 Rca Corporation Linear high gain sampling amplifier
JPS57152779A (en) * 1981-03-18 1982-09-21 Toshiba Corp Synchronous signal clamping circuit for video signal

Also Published As

Publication number Publication date
NL192864C (nl) 1998-03-04
JPS59132284A (ja) 1984-07-30
DE3245300C1 (de) 1984-03-22
NL192864B (nl) 1997-11-03
NL8304229A (nl) 1984-07-02
FR2537814A1 (fr) 1984-06-15
JPH0229272B2 (enExample) 1990-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse