JPH0236199U - - Google Patents

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Publication number
JPH0236199U
JPH0236199U JP11454488U JP11454488U JPH0236199U JP H0236199 U JPH0236199 U JP H0236199U JP 11454488 U JP11454488 U JP 11454488U JP 11454488 U JP11454488 U JP 11454488U JP H0236199 U JPH0236199 U JP H0236199U
Authority
JP
Japan
Prior art keywords
circuit
power supply
fluorescent lamp
control
load
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP11454488U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP11454488U priority Critical patent/JPH0236199U/ja
Publication of JPH0236199U publication Critical patent/JPH0236199U/ja
Pending legal-status Critical Current

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  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例を示す点灯回路図であ
る。第２図は基本的なインバータ点灯方式の蛍光
ランプ点灯回路部、第３図は従来の蛍光ランプ点
灯装置の点灯回路図である。 １……商用交流電源、４……直流電源回路、５
……インバータ点灯回路、６……蛍光ランプ、２
２，２３……負荷回路、２４……ＩＣ負荷制御回
路。 FIG. 1 is a lighting circuit diagram showing an embodiment of the present invention. FIG. 2 is a basic inverter lighting type fluorescent lamp lighting circuit, and FIG. 3 is a lighting circuit diagram of a conventional fluorescent lamp lighting device. 1...Commercial AC power supply, 4...DC power supply circuit, 5
...Inverter lighting circuit, 6...Fluorescent lamp, 2
2, 23...Load circuit, 24...IC load control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 商用交流電源の交流を整流する直流電源回路と
、直流電源回路の直流電圧が印加されると発振し
て蛍光ランプを高周波点灯させるインバータ点灯
回路と、商用交流電源を電源に作動して蛍光ラン
プの点滅制御を含むランプ駆動制御を行う負荷回
路と、直流電源回路の直流電圧を降圧してダイオ
ードを介し電圧保持された定電圧を電源に作動し
て前記負荷回路の駆動を制御するＩＣ負荷制御回
路とを具備したことを特徴とする蛍光ランプ点灯
装置。 There is a DC power supply circuit that rectifies AC from a commercial AC power source, an inverter lighting circuit that oscillates when DC voltage from the DC power supply circuit is applied and lights the fluorescent lamp at high frequency, and an inverter lighting circuit that operates using the commercial AC power source to light the fluorescent lamp. A load circuit that performs lamp drive control including blinking control, and an IC load control circuit that operates using a constant voltage that is stepped down from the DC voltage of a DC power supply circuit and maintained through a diode to control the drive of the load circuit. A fluorescent lamp lighting device characterized by comprising:
JP11454488U 1988-08-31 1988-08-31 Pending JPH0236199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11454488U JPH0236199U (en) 1988-08-31 1988-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11454488U JPH0236199U (en) 1988-08-31 1988-08-31

Publications (1)

Publication Number Publication Date
JPH0236199U true JPH0236199U (en) 1990-03-08

Family

ID=31355391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11454488U Pending JPH0236199U (en) 1988-08-31 1988-08-31

Country Status (1)

Country Link
JP (1) JPH0236199U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518732A (en) * 1978-07-26 1980-02-09 Hitachi Ltd Malfunction prevention circuit of microprocessor
JPS60125174A (en) * 1983-12-09 1985-07-04 Matsushita Electric Works Ltd Power source circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518732A (en) * 1978-07-26 1980-02-09 Hitachi Ltd Malfunction prevention circuit of microprocessor
JPS60125174A (en) * 1983-12-09 1985-07-04 Matsushita Electric Works Ltd Power source circuit

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