KR920007506A - 방전등(放電橙)점등장치 - Google Patents

방전등(放電橙)점등장치 Download PDF

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Publication number
KR920007506A
KR920007506A KR1019900015293A KR900015293A KR920007506A KR 920007506 A KR920007506 A KR 920007506A KR 1019900015293 A KR1019900015293 A KR 1019900015293A KR 900015293 A KR900015293 A KR 900015293A KR 920007506 A KR920007506 A KR 920007506A
Authority
KR
South Korea
Prior art keywords
discharge lamp
lighting device
lamp lighting
circuit
direct current
Prior art date
Application number
KR1019900015293A
Other languages
English (en)
Other versions
KR950000803B1 (ko
Inventor
쯔도무 가끼타니
Original Assignee
쯔루오 쯔도무
도오시바 라이텍쿠 가부시끼 가이샤
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 쯔루오 쯔도무, 도오시바 라이텍쿠 가부시끼 가이샤 filed Critical 쯔루오 쯔도무
Publication of KR920007506A publication Critical patent/KR920007506A/ko
Application granted granted Critical
Publication of KR950000803B1 publication Critical patent/KR950000803B1/ko

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Abstract

내용 없음

Description

방전등(放電燈) 점등장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는, 본 발명의 방전등 점등장치의 1실시예를 나타내는 회로도.

Claims (1)

  1. 서로가 직렬적으로 접속된 한쌍의 스위칭 소자(26), (27) 및 직렬공진회로를 가지고, 직류전원(21)이 직류를 교류로 변환하는 하프브리지형의 인버터회로(25)와, 이 인버터 회로(25)의 출력을 절연형의 트랜스(31)를 개재하여 공급되어서 점등되는 형광 램프(34)를 갖추어서, 상기 직류공진회로를 형성하는 유도성분 및 용량성분 가운데, 어느 한편은, 상기 형광램프(34)의 비전원측의 필라멘트(35),(36)사이에 접속되어 있는 것을 특징으로 하는 방전등 점화장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900015293A 1989-08-31 1990-09-26 방전등(放電橙) 점등장치 KR950000803B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1225745A JPH0389493A (ja) 1989-08-31 1989-08-31 放電灯点灯装置
JP225745 1989-08-31

Publications (2)

Publication Number Publication Date
KR920007506A true KR920007506A (ko) 1992-04-28
KR950000803B1 KR950000803B1 (ko) 1995-02-02

Family

ID=16834174

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015293A KR950000803B1 (ko) 1989-08-31 1990-09-26 방전등(放電橙) 점등장치

Country Status (5)

Country Link
US (1) US5084652A (ko)
EP (1) EP0418612B1 (ko)
JP (1) JPH0389493A (ko)
KR (1) KR950000803B1 (ko)
DE (1) DE69019648T2 (ko)

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Also Published As

Publication number Publication date
DE69019648T2 (de) 1995-09-28
EP0418612B1 (en) 1995-05-24
EP0418612A1 (en) 1991-03-27
KR950000803B1 (ko) 1995-02-02
JPH0389493A (ja) 1991-04-15
US5084652A (en) 1992-01-28
DE69019648D1 (de) 1995-06-29

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