JPS60178998U - discharge lamp lighting device - Google Patents
discharge lamp lighting deviceInfo
- Publication number
- JPS60178998U JPS60178998U JP6763484U JP6763484U JPS60178998U JP S60178998 U JPS60178998 U JP S60178998U JP 6763484 U JP6763484 U JP 6763484U JP 6763484 U JP6763484 U JP 6763484U JP S60178998 U JPS60178998 U JP S60178998U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- lamp lighting
- transistor
- power source
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す回路図、第２図は第１図の作用説
明図、第３図は本考案実施例を示す回路図、第４図は第
３図の作用説明図、第５図は本考案の他の実施例を示す
回路図である。
１・・・・・・商用交流電源、２・・・・・・全波整流
器、４・・・・・・発振トランス、５．６：・・・・・
インバータのトランジスタ、４０３・・・・・・ベース
電流附勢用巻線、１１・・・・・・コンデンサ、１５．
２０・・・・・・スイッチ回路のトランジスタ。Fig. 1 is a circuit diagram showing the conventional example, Fig. 2 is an explanatory diagram of the action of Fig. 1, Fig. 3 is a circuit diagram showing the embodiment of the present invention, Fig. 4 is an explanatory diagram of the action of Fig. 3, and Fig. 5 is an explanatory diagram of the action of Fig. 1. The figure is a circuit diagram showing another embodiment of the present invention. 1...Commercial AC power supply, 2...Full wave rectifier, 4...Oscillation transformer, 5.6:...
Inverter transistor, 403...Base current energizing winding, 11...Capacitor, 15.
20...Transistor of switch circuit.
Claims (2)
ランジスタ式インバータの高周波出力により放電灯を点
灯する装置において、そのインバータを構成するトラン
ジスタのベース電流附勢回路と並列にスイッチ回路を設
け、前記ベース電流附勢電流を短絡し得るように構成し
たことを特徴とする放電灯点灯装置。(1) In a device that lights a discharge lamp using the high-frequency output of a transistor inverter whose power source is a pulsating current obtained by rectifying a commercial power supply, a switch circuit is installed in parallel with the base current energizing circuit of the transistor that constitutes the inverter. 1. A discharge lamp lighting device, characterized in that the discharge lamp lighting device is configured such that the base current energizing current can be short-circuited.
近においてのみオンするよう構成されよ、実用新案登録
請求の範囲第１項記載の放電灯点灯装置。(2) The discharge lamp lighting device according to claim 1, wherein the switch circuit is configured to turn on only when the pulsating current power source is around 0 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6763484U JPS60178998U (en) | 1984-05-08 | 1984-05-08 | discharge lamp lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6763484U JPS60178998U (en) | 1984-05-08 | 1984-05-08 | discharge lamp lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60178998U true JPS60178998U (en) | 1985-11-28 |
Family
ID=30601634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6763484U Pending JPS60178998U (en) | 1984-05-08 | 1984-05-08 | discharge lamp lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178998U (en) |
-
1984
- 1984-05-08 JP JP6763484U patent/JPS60178998U/en active Pending
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