KR940008863U - Horizontal dynamic focus circuit for video equipment - Google Patents

Horizontal dynamic focus circuit for video equipment

Info

Publication number
KR940008863U
KR940008863U KR2019920017071U KR920017071U KR940008863U KR 940008863 U KR940008863 U KR 940008863U KR 2019920017071 U KR2019920017071 U KR 2019920017071U KR 920017071 U KR920017071 U KR 920017071U KR 940008863 U KR940008863 U KR 940008863U
Authority
KR
South Korea
Prior art keywords
video equipment
dynamic focus
focus circuit
horizontal dynamic
horizontal
Prior art date
Application number
KR2019920017071U
Other languages
Korean (ko)
Other versions
KR950002612Y1 (en
Inventor
박원구
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 KR92017071U priority Critical patent/KR950002612Y1/en
Publication of KR940008863U publication Critical patent/KR940008863U/en
Application granted granted Critical
Publication of KR950002612Y1 publication Critical patent/KR950002612Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
KR92017071U 1992-09-08 1992-09-08 Horizontal dynamic focus circuit for tv KR950002612Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92017071U KR950002612Y1 (en) 1992-09-08 1992-09-08 Horizontal dynamic focus circuit for tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92017071U KR950002612Y1 (en) 1992-09-08 1992-09-08 Horizontal dynamic focus circuit for tv

Publications (2)

Publication Number Publication Date
KR940008863U true KR940008863U (en) 1994-04-21
KR950002612Y1 KR950002612Y1 (en) 1995-04-12

Family

ID=19339803

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92017071U KR950002612Y1 (en) 1992-09-08 1992-09-08 Horizontal dynamic focus circuit for tv

Country Status (1)

Country Link
KR (1) KR950002612Y1 (en)

Also Published As

Publication number Publication date
KR950002612Y1 (en) 1995-04-12

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