KR890001122A - Electronic ballast for neon tube - Google Patents

Electronic ballast for neon tube Download PDF

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Publication number
KR890001122A
KR890001122A KR870005833A KR870005833A KR890001122A KR 890001122 A KR890001122 A KR 890001122A KR 870005833 A KR870005833 A KR 870005833A KR 870005833 A KR870005833 A KR 870005833A KR 890001122 A KR890001122 A KR 890001122A
Authority
KR
South Korea
Prior art keywords
neon tube
electronic ballast
diode
output terminal
power supply
Prior art date
Application number
KR870005833A
Other languages
Korean (ko)
Other versions
KR890005138B1 (en
Inventor
박기택
Original Assignee
유원영
한국전자 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 유원영, 한국전자 주식회사 filed Critical 유원영
Priority to KR1019870005833A priority Critical patent/KR890005138B1/en
Publication of KR890001122A publication Critical patent/KR890001122A/en
Application granted granted Critical
Publication of KR890005138B1 publication Critical patent/KR890005138B1/en

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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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Abstract

내용 없음No content

Description

네온관용 전자안정기Electronic ballast for neon tube

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

제 1 도는 본 발명의 네온(Neon)관용 전자안정기 회로도.1 is an electronic ballast circuit diagram of the neon tube of the present invention.

제 2 도는 제 1도의 각부 전압파형도.2 is a voltage waveform diagram of each part of FIG. 1;

Claims (1)

직류전원공급부(1)의 직류전원출력단자(B )를 2차권선(T12)에 네온관(NL1)이 접속된 누설숭압트랜스(T1)의 1차 권선(T12)을 통한 후 구형파발진부(2)의 발진출력신호에 의해 스위칭제어되는 스위칭트랜지스터(TR1)의 콜렉터 및 다이오드(D2)에 접속하고, 그 접속점을 전원공급초기시에만 릴레이 구동제어부(3)의 제어에 의해 일정시간동안 개방되게 한 릴레이(RL1)의 스위치(RS1) 및 저항(R1), 다이오드(D|1)를 통하여 상기 직류전원출력단자(B ) 및 1차권선(T11)의 접속점에 접속하여 구성된 것을 특징으로 하는 네온관용 전자안정기.After the DC power output terminal (B) of the DC power supply unit (1) through the primary winding (T 12 ) of the leak-powered transformer (T 1 ) in which the neon tube (NL 1 ) is connected to the secondary winding (T 12 ) It is connected to the collector of the switching transistor TR 1 and the diode D 2 which are switched and controlled by the oscillation output signal of the oscillation unit 2 , and the connection point is fixed by the control of the relay drive control unit 3 only at the beginning of power supply. At the connection point of the DC power output terminal B and the primary winding T 11 through a switch RS 1 and a resistor R 1 of the relay RL 1 and a diode D | 1 opened for a period of time. Electronic ballast for neon tube, characterized in that the connection is configured. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870005833A 1987-06-09 1987-06-09 Transformer for an neon discharging tube KR890005138B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870005833A KR890005138B1 (en) 1987-06-09 1987-06-09 Transformer for an neon discharging tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870005833A KR890005138B1 (en) 1987-06-09 1987-06-09 Transformer for an neon discharging tube

Publications (2)

Publication Number Publication Date
KR890001122A true KR890001122A (en) 1989-03-18
KR890005138B1 KR890005138B1 (en) 1989-12-11

Family

ID=19262010

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005833A KR890005138B1 (en) 1987-06-09 1987-06-09 Transformer for an neon discharging tube

Country Status (1)

Country Link
KR (1) KR890005138B1 (en)

Also Published As

Publication number Publication date
KR890005138B1 (en) 1989-12-11

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