JPS57152779A - Synchronous signal clamping circuit for video signal - Google Patents

Synchronous signal clamping circuit for video signal

Info

Publication number
JPS57152779A
JPS57152779A JP56037764A JP3776481A JPS57152779A JP S57152779 A JPS57152779 A JP S57152779A JP 56037764 A JP56037764 A JP 56037764A JP 3776481 A JP3776481 A JP 3776481A JP S57152779 A JPS57152779 A JP S57152779A
Authority
JP
Japan
Prior art keywords
synchronous signal
signal
video signal
synchronous
level
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
JP56037764A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023586B2 (enrdf_load_stackoverflow
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
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 true JPS57152779A (en) 1982-09-21
JPH023586B2 JPH023586B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537814A1 (fr) * 1982-12-08 1984-06-15 Thomson Brandt Gmbh Circuit de traitement de signaux videofrequence
JPS6266464U (enrdf_load_stackoverflow) * 1985-10-17 1987-04-24
JPS63102366U (enrdf_load_stackoverflow) * 1986-12-20 1988-07-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537814A1 (fr) * 1982-12-08 1984-06-15 Thomson Brandt Gmbh Circuit de traitement de signaux videofrequence
JPS6266464U (enrdf_load_stackoverflow) * 1985-10-17 1987-04-24
JPS63102366U (enrdf_load_stackoverflow) * 1986-12-20 1988-07-04

Also Published As

Publication number Publication date
JPH023586B2 (enrdf_load_stackoverflow) 1990-01-24

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