JPS59171367A - 直流クランプ回路 - Google Patents

直流クランプ回路

Info

Publication number
JPS59171367A
JPS59171367A JP4418283A JP4418283A JPS59171367A JP S59171367 A JPS59171367 A JP S59171367A JP 4418283 A JP4418283 A JP 4418283A JP 4418283 A JP4418283 A JP 4418283A JP S59171367 A JPS59171367 A JP S59171367A
Authority
JP
Japan
Prior art keywords
circuit
clamp
pulse
clamp circuit
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.)
Granted
Application number
JP4418283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0515109B2 (enrdf_load_stackoverflow
Inventor
Kazuhiro Sato
和弘 佐藤
Toshiyuki Akiyama
俊之 秋山
Naoki Ozawa
直樹 小沢
Masanori Sato
正典 佐藤
Jitsuki Nishizawa
西澤　実喜
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 true JPS59171367A (ja) 1984-09-27
JPH0515109B2 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)

Cited By (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

Citations (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

Patent Citations (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

Cited By (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

Also Published As

Publication number Publication date
JPH0515109B2 (enrdf_load_stackoverflow) 1993-02-26

Similar Documents

Publication Publication Date Title
JPS5997281A (ja) 映像表示装置の黒映像電流レベルを自動的に制御する装置
US3674932A (en) Automatic beam current limiter
JPS59171367A (ja) 直流クランプ回路
US4814880A (en) Blanking circuit for use in a display apparatus which has a cathode-ray tube
EP0520141A2 (en) High voltage shutdown circuit
JPS5990474A (ja) 自動バイアス制御装置
KR910006459B1 (ko) 신호 표본화 장치
KR100240326B1 (ko) 수직 동기화 분리기
JPH0779449B2 (ja) ビデオ信号処理装置
JPH0417510B2 (enrdf_load_stackoverflow)
JPH03231567A (ja) スポットキラー回路
EP0217443B1 (en) Picture signal processing circuit
US5105272A (en) Synchronizing signal extracting apparatus
JP2777408B2 (ja) クランプ回路
JP3303950B2 (ja) マイコンの電源回路
JPH06178152A (ja) 映像信号振幅自動調整回路
KR970007537B1 (ko) 흑레벨 보상회로
KR900008506Y1 (ko) 텔레비젼의 혹 피크 클램프 (Peak clamp) 회로
JPH0419903Y2 (enrdf_load_stackoverflow)
JPS61134181A (ja) 水平偏向回路
JPH09307778A (ja) 水平偏向回路及びフライバックトランス
JPS6028379A (ja) クランプ回路
JPS6051372A (ja) クランプ回路
JPH06189223A (ja) 直流伝送率補正回路
JPH0245393B2 (enrdf_load_stackoverflow)