JPS6356596U - - Google Patents
Info
- Publication number
- JPS6356596U JPS6356596U JP15018386U JP15018386U JPS6356596U JP S6356596 U JPS6356596 U JP S6356596U JP 15018386 U JP15018386 U JP 15018386U JP 15018386 U JP15018386 U JP 15018386U JP S6356596 U JPS6356596 U JP S6356596U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- circuit
- switching element
- semiconductor switching
- coil
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図及び第２図は本案及び従来の一実施例を
示す電気回路図である。
図中、１はインバータ回路、２はスイツチング
素子（トランジスタ）、５はマニユアルスイツチ
、６は半導体スイツチング素子、７は整流回路、
８は蛍光ランプ回路、１０は蛍光ランプである。
FIGS. 1 and 2 are electrical circuit diagrams showing an example of the present invention and a conventional example. In the figure, 1 is an inverter circuit, 2 is a switching element (transistor), 5 is a manual switch, 6 is a semiconductor switching element, 7 is a rectifier circuit,
8 is a fluorescent lamp circuit, and 10 is a fluorescent lamp.
Claims (1)
電圧を発生するインバータ回路の入力側に整流回
路を介して交流電源を、出力側に蛍光ランプ回路
をそれぞれ接続したものにおいて、上記インバー
タ回路の入力側にマニユアルスイツチと半導体ス
イツチング素子との並列回路を直列接続すると共
に、半導体スイツチング素子を蛍光ランプ回路の
フイラメント予熱電流、ランプ電流に基いて動作
させることを特徴とする蛍光ランプ点灯装置。 (2) 蛍光ランプ回路にチヨークコイルを直列接
続すると共に、チヨークコイルに絶縁的に二次コ
イルを設け、この二次出力に基いて半導体スイツ
チング素子を動作させることを特徴とする実用新
案登録請求の範囲第１項に記載の蛍光ランプ点灯
装置。[Claims for Utility Model Registration] (1) In an inverter circuit that generates high-frequency voltage by the oscillation operation of a switching element, an AC power source is connected to the input side via a rectifier circuit, and a fluorescent lamp circuit is connected to the output side, Fluorescent lamp lighting characterized in that a parallel circuit of a manual switch and a semiconductor switching element is connected in series to the input side of the inverter circuit, and the semiconductor switching element is operated based on the filament preheating current and lamp current of the fluorescent lamp circuit. Device. (2) Claim No. 1 of the utility model registration, which is characterized in that a fluorescent lamp circuit is connected in series with a chiyoke coil, a secondary coil is provided insulatingly on the chiyoke coil, and a semiconductor switching element is operated based on this secondary output. The fluorescent lamp lighting device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15018386U JPS6356596U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15018386U JPS6356596U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356596U true JPS6356596U (en) | 1988-04-15 |
Family
ID=31066093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15018386U Pending JPS6356596U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356596U (en) |
-
1986
- 1986-09-30 JP JP15018386U patent/JPS6356596U/ja active Pending
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