KR890009230A - Electronic lighting device such as discharge lamp - Google Patents

Electronic lighting device such as discharge lamp Download PDF

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Publication number
KR890009230A
KR890009230A KR870013464A KR870013464A KR890009230A KR 890009230 A KR890009230 A KR 890009230A KR 870013464 A KR870013464 A KR 870013464A KR 870013464 A KR870013464 A KR 870013464A KR 890009230 A KR890009230 A KR 890009230A
Authority
KR
South Korea
Prior art keywords
constant voltage
discharge lamp
inverter
lighting device
winding
Prior art date
Application number
KR870013464A
Other languages
Korean (ko)
Inventor
이정웅
Original Assignee
김동숙
호성전자 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 김동숙, 호성전자 주식회사 filed Critical 김동숙
Priority to KR870013464A priority Critical patent/KR890009230A/en
Publication of KR890009230A publication Critical patent/KR890009230A/en

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Abstract

내용 없음No content

Description

방전등의 전자식 점등장치Electronic lighting device such as discharge lamp

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

제1도는 본 발명에 따른 바람직한 일실시예의 회로도,1 is a circuit diagram of a preferred embodiment according to the present invention,

제2도는 본 발명에 따른 다른 실시예의 회로도,2 is a circuit diagram of another embodiment according to the present invention;

제3도는 본 발명을 설명하기 위한 파형도.3 is a waveform diagram for explaining the present invention.

Claims (2)

1차권선(N1), 2차권선(N2) 및 귀환권선(N3)을 가지는 추력트랜스(T)와, 중간탭을 일측 입력단으로 하는 상기 1차권선(N1)의 양단과 타측 입력단과의 사이에 각각 콜렉터에미터가 접속되고 상기 귀환권선(N3)의 귀환신호가 베이스에 공급되도록 접속된 트랜지스터(TR1)(TR2)와를 구비한 인버터(5)의 상기 양입력단에는 교류전원(1)에 접속된 정류회로(2)로부터 얻어진 맥류출력이 공급되도록 접속되고, 상기 인버터(5)의 2차권선(N2) 양단에 접속된 방전등(6)을 인버터(5)의 고주파출력으로 점등시키는 것에 있어서, 상기 인버터(5)의 양입력단사이에 정전압회로(4)를 접속하고 이 정전압회로(4)의 출력단을 바이어스저항(R2)(R3)을 각각 통하여 상기 트랜지스터(TR1)(TR2)의 각 베이스에 접속하여서 된 것을 특징으로 하는 방전등의 전자식 점등장치.Thrust transformer (T) having a primary winding (N 1 ), a secondary winding (N 2 ), and a return winding (N 3 ), and both ends and the other side of the primary winding (N 1 ) having an intermediate tap as one input terminal. At both input terminals of the inverter 5 having a transistor (TR 1 ) (TR 2 ) connected to a collector emitter respectively connected to an input terminal and connected so that a feedback signal of the feedback winding (N 3 ) is supplied to a base. The discharge lamp 6 connected to both ends of the secondary winding N 2 of the inverter 5 is connected to supply the pulse current output obtained from the rectifier circuit 2 connected to the AC power source 1 of the inverter 5. In lighting at a high frequency output, the constant voltage circuit 4 is connected between both input terminals of the inverter 5, and the output terminal of the constant voltage circuit 4 is connected to each of the transistors via bias resistors R 2 and R 3 . (TR 1 ) An electronic lighting device for a discharge lamp, characterized in that connected to each base of (TR 2 ). 제1항에 있어서, 상기 정전압회로(4)는 제1 및 제2정전압회로(4a)(4b)로 구성하고 이 제1 및 제2정전압회로(4a)(4b)의 각 출력단을 상기 바이어스저항(R2)(R3)을 각각 통하여 상기 트랜지스터(TR1)(TR2)의 각 베이스에 접속하여서 된 것을 특징으로 하는 방전등의 전자식 점등장치.2. The constant voltage circuit (4) according to claim 1, wherein the constant voltage circuit (4) consists of first and second constant voltage circuits (4a) and (4b), and each of the output terminals of the first and second constant voltage circuits (4a) and (b) has a bias resistor. An electronic lighting device for a discharge lamp, characterized in that connected to each base of said transistor (TR 1 ) (TR 2 ) via (R 2 ) (R 3 ), respectively. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870013464A 1987-11-28 1987-11-28 Electronic lighting device such as discharge lamp KR890009230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR870013464A KR890009230A (en) 1987-11-28 1987-11-28 Electronic lighting device such as discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR870013464A KR890009230A (en) 1987-11-28 1987-11-28 Electronic lighting device such as discharge lamp

Publications (1)

Publication Number Publication Date
KR890009230A true KR890009230A (en) 1989-07-15

Family

ID=68459787

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870013464A KR890009230A (en) 1987-11-28 1987-11-28 Electronic lighting device such as discharge lamp

Country Status (1)

Country Link
KR (1) KR890009230A (en)

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