JPH0515109B2 - - Google Patents

Info

Publication number
JPH0515109B2
JPH0515109B2 JP58044182A JP4418283A JPH0515109B2 JP H0515109 B2 JPH0515109 B2 JP H0515109B2 JP 58044182 A JP58044182 A JP 58044182A JP 4418283 A JP4418283 A JP 4418283A JP H0515109 B2 JPH0515109 B2 JP H0515109B2
Authority
JP
Japan
Prior art keywords
clamp circuit
during
television signal
clamp
capacitor
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
JP58044182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59171367A (ja
Inventor
Kazuhiro Sato
Toshuki Akyama
Naoki Ozawa
Masanori Sato
Jitsuki Nishizawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4418283A priority Critical patent/JPS59171367A/ja
Publication of JPS59171367A publication Critical patent/JPS59171367A/ja
Publication of JPH0515109B2 publication Critical patent/JPH0515109B2/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)
JP4418283A 1983-03-18 1983-03-18 直流クランプ回路 Granted JPS59171367A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4418283A JPS59171367A (ja) 1983-03-18 1983-03-18 直流クランプ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4418283A JPS59171367A (ja) 1983-03-18 1983-03-18 直流クランプ回路

Publications (2)

Publication Number Publication Date
JPS59171367A JPS59171367A (ja) 1984-09-27
JPH0515109B2 true JPH0515109B2 (enrdf_load_stackoverflow) 1993-02-26

Family

ID=12684428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4418283A Granted JPS59171367A (ja) 1983-03-18 1983-03-18 直流クランプ回路

Country Status (1)

Country Link
JP (1) JPS59171367A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105276A (en) * 1990-11-15 1992-04-14 Eastman Kodak Company DC restoration of sampled imagery signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787266A (en) * 1980-11-18 1982-05-31 Fujitsu Ltd Reproducing system for digitized direct current
JPS57178756U (enrdf_load_stackoverflow) * 1981-05-08 1982-11-12

Also Published As

Publication number Publication date
JPS59171367A (ja) 1984-09-27

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