JPS56132871A - Clamping circuit - Google Patents

Clamping circuit

Info

Publication number
JPS56132871A
JPS56132871A JP3646080A JP3646080A JPS56132871A JP S56132871 A JPS56132871 A JP S56132871A JP 3646080 A JP3646080 A JP 3646080A JP 3646080 A JP3646080 A JP 3646080A JP S56132871 A JPS56132871 A JP S56132871A
Authority
JP
Japan
Prior art keywords
signal
circuit
output
low level
pulse generating
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.)
Pending
Application number
JP3646080A
Other languages
English (en)
Inventor
Shintarou Azami
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3646080A priority Critical patent/JPS56132871A/ja
Publication of JPS56132871A publication Critical patent/JPS56132871A/ja
Pending 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)
JP3646080A 1980-03-21 1980-03-21 Clamping circuit Pending JPS56132871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3646080A JPS56132871A (en) 1980-03-21 1980-03-21 Clamping circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3646080A JPS56132871A (en) 1980-03-21 1980-03-21 Clamping circuit

Publications (1)

Publication Number Publication Date
JPS56132871A true JPS56132871A (en) 1981-10-17

Family

ID=12470424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3646080A Pending JPS56132871A (en) 1980-03-21 1980-03-21 Clamping circuit

Country Status (1)

Country Link
JP (1) JPS56132871A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61174883A (ja) * 1985-01-30 1986-08-06 Sony Corp クランプ回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61174883A (ja) * 1985-01-30 1986-08-06 Sony Corp クランプ回路

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