JPS59132284A - クランプ回路を用いたビデオ信号処理回路 - Google Patents

クランプ回路を用いたビデオ信号処理回路

Info

Publication number
JPS59132284A
JPS59132284A JP58230714A JP23071483A JPS59132284A JP S59132284 A JPS59132284 A JP S59132284A JP 58230714 A JP58230714 A JP 58230714A JP 23071483 A JP23071483 A JP 23071483A JP S59132284 A JPS59132284 A JP S59132284A
Authority
JP
Japan
Prior art keywords
video signal
transistor
circuit
resistor
differential amplifier
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
JP58230714A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0229272B2 (enExample
Inventor
ジヤン−クロ−ド・ルフレイ
アントイネ・ペリ−
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 JPS59132284A publication Critical patent/JPS59132284A/ja
Publication of JPH0229272B2 publication Critical patent/JPH0229272B2/ja
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
    • H04N5/18—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)
JP58230714A 1982-12-08 1983-12-08 クランプ回路を用いたビデオ信号処理回路 Granted JPS59132284A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823245300 DE3245300C1 (de) 1982-12-08 1982-12-08 Schaltungsanordnung zur Verarbeitung von Videosignalen mit einer Klemmschaltung
DE3245300.0 1982-12-08

Publications (2)

Publication Number Publication Date
JPS59132284A true JPS59132284A (ja) 1984-07-30
JPH0229272B2 JPH0229272B2 (enExample) 1990-06-28

Family

ID=6180043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58230714A Granted JPS59132284A (ja) 1982-12-08 1983-12-08 クランプ回路を用いたビデオ信号処理回路

Country Status (4)

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

Cited By (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

Cited By (1)

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

Also Published As

Publication number Publication date
NL192864C (nl) 1998-03-04
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
FR2537814B1 (fr) 1988-05-13

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