KR910002777B1 - 비디오처리용 펄스성형회로 - Google Patents

비디오처리용 펄스성형회로 Download PDF

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Publication number
KR910002777B1
KR910002777B1 KR1019870010087A KR870010087A KR910002777B1 KR 910002777 B1 KR910002777 B1 KR 910002777B1 KR 1019870010087 A KR1019870010087 A KR 1019870010087A KR 870010087 A KR870010087 A KR 870010087A KR 910002777 B1 KR910002777 B1 KR 910002777B1
Authority
KR
South Korea
Prior art keywords
pulse
circuit
transistor
signal
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
Application number
KR1019870010087A
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English (en)
Korean (ko)
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KR880004679A (ko
Inventor
하지메 스미요시
Original Assignee
가부시키가이샤 도시바
아오이 죠이치
도시바 오디오.비디오 엔지니어링 가부시키가이샤
오시마고다로
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 가부시키가이샤 도시바, 아오이 죠이치, 도시바 오디오.비디오 엔지니어링 가부시키가이샤, 오시마고다로 filed Critical 가부시키가이샤 도시바
Publication of KR880004679A publication Critical patent/KR880004679A/ko
Application granted granted Critical
Publication of KR910002777B1 publication Critical patent/KR910002777B1/ko
Expired legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
KR1019870010087A 1986-09-11 1987-09-11 비디오처리용 펄스성형회로 Expired KR910002777B1 (ko)

Applications Claiming Priority (3)

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
JP61-214282 1986-09-11
JP214282 1986-09-11

Publications (2)

Publication Number Publication Date
KR880004679A KR880004679A (ko) 1988-06-07
KR910002777B1 true KR910002777B1 (ko) 1991-05-04

Family

ID=16653152

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010087A Expired KR910002777B1 (ko) 1986-09-11 1987-09-11 비디오처리용 펄스성형회로

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
GB8721281D0 (en) 1987-10-14
KR880004679A (ko) 1988-06-07
GB2197562A (en) 1988-05-18
DE3730623A1 (de) 1988-03-17
JPS6369382A (ja) 1988-03-29
JPH0728378B2 (ja) 1995-03-29
GB2197562B (en) 1990-10-10
DE3730623C2 (enrdf_load_stackoverflow) 1992-11-05

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