JPH0728378B2 - ビデオ処理用パルス成形回路 - Google Patents

ビデオ処理用パルス成形回路

Info

Publication number
JPH0728378B2
JPH0728378B2 JP61214282A JP21428286A JPH0728378B2 JP H0728378 B2 JPH0728378 B2 JP H0728378B2 JP 61214282 A JP61214282 A JP 61214282A JP 21428286 A JP21428286 A JP 21428286A JP H0728378 B2 JPH0728378 B2 JP H0728378B2
Authority
JP
Japan
Prior art keywords
pulse
transistor
vertical
circuit
shaping circuit
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
JP61214282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6369382A (ja
Inventor
肇 住吉
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
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 filed Critical Toshiba Corp
Priority to JP61214282A priority Critical patent/JPH0728378B2/ja
Priority to GB8721281A priority patent/GB2197562B/en
Priority to DE19873730623 priority patent/DE3730623A1/de
Priority to KR1019870010087A priority patent/KR910002777B1/ko
Publication of JPS6369382A publication Critical patent/JPS6369382A/ja
Priority to US07/632,426 priority patent/US5140421A/en
Publication of JPH0728378B2 publication Critical patent/JPH0728378B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Details Of Television Scanning (AREA)
  • Television Receiver Circuits (AREA)
JP61214282A 1986-09-11 1986-09-11 ビデオ処理用パルス成形回路 Expired - Lifetime JPH0728378B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP61214282A JPH0728378B2 (ja) 1986-09-11 1986-09-11 ビデオ処理用パルス成形回路
GB8721281A GB2197562B (en) 1986-09-11 1987-09-10 Video signal processing pulse producing circuit
DE19873730623 DE3730623A1 (de) 1986-09-11 1987-09-11 Schaltung zur erzeugung eines video-signalverarbeitungsimpulses
KR1019870010087A KR910002777B1 (ko) 1986-09-11 1987-09-11 비디오처리용 펄스성형회로
US07/632,426 US5140421A (en) 1986-09-11 1990-12-24 Video signal processing pulse producing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61214282A JPH0728378B2 (ja) 1986-09-11 1986-09-11 ビデオ処理用パルス成形回路

Publications (2)

Publication Number Publication Date
JPS6369382A JPS6369382A (ja) 1988-03-29
JPH0728378B2 true JPH0728378B2 (ja) 1995-03-29

Family

ID=16653152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61214282A Expired - Lifetime JPH0728378B2 (ja) 1986-09-11 1986-09-11 ビデオ処理用パルス成形回路

Country Status (4)

Country Link
JP (1) JPH0728378B2 (enrdf_load_stackoverflow)
KR (1) KR910002777B1 (enrdf_load_stackoverflow)
DE (1) DE3730623A1 (enrdf_load_stackoverflow)
GB (1) GB2197562B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935542B2 (ja) * 1976-11-18 1984-08-29 松下電器産業株式会社 テレビジヨン受像機の直流分再生装置
US4410907A (en) * 1981-11-16 1983-10-18 Rca Corporation Burst gate keying and back porch clamp pulse generator
JPS59218080A (ja) * 1983-05-25 1984-12-08 Matsushita Electric Ind Co Ltd ペデスタルレベルクランプ回路

Also Published As

Publication number Publication date
DE3730623C2 (enrdf_load_stackoverflow) 1992-11-05
KR910002777B1 (ko) 1991-05-04
JPS6369382A (ja) 1988-03-29
GB8721281D0 (en) 1987-10-14
KR880004679A (ko) 1988-06-07
DE3730623A1 (de) 1988-03-17
GB2197562A (en) 1988-05-18
GB2197562B (en) 1990-10-10

Similar Documents

Publication Publication Date Title
JPS5834065B2 (ja) 水平同期回路を有するテレビジヨン受像機
JPH021436B2 (enrdf_load_stackoverflow)
US4660084A (en) Television receiver with selectable video input signals
US5815212A (en) Video overlay circuit for synchronizing and combining analog and digital signals
US4327376A (en) Dual phase-control loop horizontal deflection synchronizing circuit
US4316214A (en) Keying signal generator with input control for false output immunity
GB2034137A (en) Dual phase-control loop horizontal deflection synchronizing circuit
JPH0728378B2 (ja) ビデオ処理用パルス成形回路
CZ304094A3 (en) Display apparatus with synchronously switched inductance
GB2217960A (en) Deflection current correction circuit with service switch
US6424379B1 (en) Vertical synchronization separation circuit
US4524387A (en) Synchronization input for television receiver on-screen alphanumeric display
US6573944B1 (en) Horizontal synchronization for digital television receiver
JPH0369237B2 (enrdf_load_stackoverflow)
US6008864A (en) Composite video signal backporch soft-clamp system using servo loop
JPS5952589B2 (ja) タイミング信号発生装置
JPS628990B2 (enrdf_load_stackoverflow)
JP2517603Y2 (ja) 映像信号の垂直輪郭補正回路
JPH0420175A (ja) 垂直画面位置制御装置
JP3329149B2 (ja) クランプパルス発生方法およびその回路
JPH08191405A (ja) クランプパルス発生回路
JP3157554B2 (ja) 半導体遅延線装置とその駆動方法
JP2863366B2 (ja) ブライト調整回路
JPS60134566A (ja) 画質調整回路
JPS63146668A (ja) 画質調整装置