KR890024022U - 영상신호의 유무 판별회로 - Google Patents

영상신호의 유무 판별회로

Info

Publication number
KR890024022U
KR890024022U KR2019880008013U KR880008013U KR890024022U KR 890024022 U KR890024022 U KR 890024022U KR 2019880008013 U KR2019880008013 U KR 2019880008013U KR 880008013 U KR880008013 U KR 880008013U KR 890024022 U KR890024022 U KR 890024022U
Authority
KR
South Korea
Prior art keywords
video signal
discrimination circuit
signal presence
absence discrimination
absence
Prior art date
Application number
KR2019880008013U
Other languages
English (en)
Other versions
KR930007596Y1 (ko
Inventor
김승관
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019880008013U priority Critical patent/KR930007596Y1/ko
Publication of KR890024022U publication Critical patent/KR890024022U/ko
Application granted granted Critical
Publication of KR930007596Y1 publication Critical patent/KR930007596Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • 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)
KR2019880008013U 1988-05-30 1988-05-30 영상신호의 유무 판별회로 KR930007596Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880008013U KR930007596Y1 (ko) 1988-05-30 1988-05-30 영상신호의 유무 판별회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880008013U KR930007596Y1 (ko) 1988-05-30 1988-05-30 영상신호의 유무 판별회로

Publications (2)

Publication Number Publication Date
KR890024022U true KR890024022U (ko) 1989-12-04
KR930007596Y1 KR930007596Y1 (ko) 1993-11-05

Family

ID=19275705

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880008013U KR930007596Y1 (ko) 1988-05-30 1988-05-30 영상신호의 유무 판별회로

Country Status (1)

Country Link
KR (1) KR930007596Y1 (ko)

Also Published As

Publication number Publication date
KR930007596Y1 (ko) 1993-11-05

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