JPH023586B2 - - Google Patents

Info

Publication number
JPH023586B2
JPH023586B2 JP56037764A JP3776481A JPH023586B2 JP H023586 B2 JPH023586 B2 JP H023586B2 JP 56037764 A JP56037764 A JP 56037764A JP 3776481 A JP3776481 A JP 3776481A JP H023586 B2 JPH023586 B2 JP H023586B2
Authority
JP
Japan
Prior art keywords
transistor
signal
circuit
synchronization signal
emitter
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 - Lifetime
Application number
JP56037764A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57152779A (en
Inventor
Yasunari Arafune
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56037764A priority Critical patent/JPS57152779A/ja
Publication of JPS57152779A publication Critical patent/JPS57152779A/ja
Publication of JPH023586B2 publication Critical patent/JPH023586B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP56037764A 1981-03-18 1981-03-18 Synchronous signal clamping circuit for video signal Granted JPS57152779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56037764A JPS57152779A (en) 1981-03-18 1981-03-18 Synchronous signal clamping circuit for video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56037764A JPS57152779A (en) 1981-03-18 1981-03-18 Synchronous signal clamping circuit for video signal

Publications (2)

Publication Number Publication Date
JPS57152779A JPS57152779A (en) 1982-09-21
JPH023586B2 true JPH023586B2 (en, 2012) 1990-01-24

Family

ID=12506532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56037764A Granted JPS57152779A (en) 1981-03-18 1981-03-18 Synchronous signal clamping circuit for video signal

Country Status (1)

Country Link
JP (1) JPS57152779A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245300C1 (de) * 1982-12-08 1984-03-22 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur Verarbeitung von Videosignalen mit einer Klemmschaltung
JPS6266464U (en, 2012) * 1985-10-17 1987-04-24
JPS63102366U (en, 2012) * 1986-12-20 1988-07-04

Also Published As

Publication number Publication date
JPS57152779A (en) 1982-09-21

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