JPH0518307B2 - - Google Patents

Info

Publication number
JPH0518307B2
JPH0518307B2 JP58155249A JP15524983A JPH0518307B2 JP H0518307 B2 JPH0518307 B2 JP H0518307B2 JP 58155249 A JP58155249 A JP 58155249A JP 15524983 A JP15524983 A JP 15524983A JP H0518307 B2 JPH0518307 B2 JP H0518307B2
Authority
JP
Japan
Prior art keywords
video signal
input
amplifier
clamp
reference voltage
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
JP58155249A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6046670A (ja
Inventor
Masayuki Motomya
Takahiko Tamura
Masaharu Tokuhara
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP58155249A priority Critical patent/JPS6046670A/ja
Publication of JPS6046670A publication Critical patent/JPS6046670A/ja
Publication of JPH0518307B2 publication Critical patent/JPH0518307B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
JP58155249A 1983-08-25 1983-08-25 クランプ回路 Granted JPS6046670A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58155249A JPS6046670A (ja) 1983-08-25 1983-08-25 クランプ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58155249A JPS6046670A (ja) 1983-08-25 1983-08-25 クランプ回路

Publications (2)

Publication Number Publication Date
JPS6046670A JPS6046670A (ja) 1985-03-13
JPH0518307B2 true JPH0518307B2 (enExample) 1993-03-11

Family

ID=15601790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58155249A Granted JPS6046670A (ja) 1983-08-25 1983-08-25 クランプ回路

Country Status (1)

Country Link
JP (1) JPS6046670A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528873B2 (ja) * 1987-04-20 1996-08-28 株式会社日立製作所 レベル固定回路
JPH01200782A (ja) * 1988-02-04 1989-08-11 Matsushita Electric Ind Co Ltd 直流再生器

Also Published As

Publication number Publication date
JPS6046670A (ja) 1985-03-13

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