KR900019483A - X-ray emission blocking circuit - Google Patents

X-ray emission blocking circuit Download PDF

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Publication number
KR900019483A
KR900019483A KR1019890007339A KR890007339A KR900019483A KR 900019483 A KR900019483 A KR 900019483A KR 1019890007339 A KR1019890007339 A KR 1019890007339A KR 890007339 A KR890007339 A KR 890007339A KR 900019483 A KR900019483 A KR 900019483A
Authority
KR
South Korea
Prior art keywords
circuit
ray
reference voltage
controlling
unit
Prior art date
Application number
KR1019890007339A
Other languages
Korean (ko)
Other versions
KR920005170B1 (en
Inventor
김영학
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890007339A priority Critical patent/KR920005170B1/en
Publication of KR900019483A publication Critical patent/KR900019483A/en
Application granted granted Critical
Publication of KR920005170B1 publication Critical patent/KR920005170B1/en

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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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)

Abstract

내용 없음No content

Description

X-선 방출차단회로X-ray emission blocking circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 X-선 방출차단회로도.2 is an X-ray emission blocking circuit diagram according to the present invention.

Claims (2)

X-선 차단회로를 포함한 수평편향회로를 구비한 텔레비젼 수상기의 X-선 차단제어회로에 있어서, 히터펄스를 직류화하고 기준전압을 설정하는 히터펄스정류 및 기준전압설정부(10)와, 화면의 휘도에 따라 ABL회로의 변동전압을 감지하고 검출하는 변동전압감지 및 검출부(15)와, 온도상승으로 인한 오차를 제어하여 X-선의 차단범위 전압을 제어하는 기준전압제어부(20)와, 상기 기준전압제어부(20) 출력의 방출시간을 제어하며 수평발진 주파수 차단부(30)에 입력되도록 하는 X-선 방출시간제어부(25)로 구성됨을 특징으로 하는 X-선 방출차단회로.An X-ray cutoff control circuit of a television receiver having a horizontal deflection circuit including an X-ray cutoff circuit, comprising: a heater pulse rectification and reference voltage setting unit 10 for directing a heater pulse and setting a reference voltage; A fluctuation voltage detection and detection unit 15 for detecting and detecting a fluctuation voltage of the ABL circuit according to the luminance of the ABL circuit, a reference voltage control unit 20 for controlling a cutoff range voltage of the X-ray by controlling an error due to temperature rise, X-ray emission blocking circuit, characterized in that consisting of the X-ray emission time control unit 25 for controlling the emission time of the output of the reference voltage control unit 20 and input to the horizontal oscillation frequency cut-off unit (30). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890007339A 1989-05-31 1989-05-31 Isolating control circuit of x-ray KR920005170B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890007339A KR920005170B1 (en) 1989-05-31 1989-05-31 Isolating control circuit of x-ray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890007339A KR920005170B1 (en) 1989-05-31 1989-05-31 Isolating control circuit of x-ray

Publications (2)

Publication Number Publication Date
KR900019483A true KR900019483A (en) 1990-12-24
KR920005170B1 KR920005170B1 (en) 1992-06-27

Family

ID=19286630

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007339A KR920005170B1 (en) 1989-05-31 1989-05-31 Isolating control circuit of x-ray

Country Status (1)

Country Link
KR (1) KR920005170B1 (en)

Also Published As

Publication number Publication date
KR920005170B1 (en) 1992-06-27

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