JPS5879897U - Strobe power supply - Google Patents
Strobe power supplyInfo
- Publication number
- JPS5879897U JPS5879897U JP17230681U JP17230681U JPS5879897U JP S5879897 U JPS5879897 U JP S5879897U JP 17230681 U JP17230681 U JP 17230681U JP 17230681 U JP17230681 U JP 17230681U JP S5879897 U JPS5879897 U JP S5879897U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- transistor
- transformer
- current
- series
- 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
Landscapes
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Dc-Dc Converters (AREA)
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、本出願人が先に提案したストロボ用電源装置
の電気回路図、第２図は、本考案の一実施例を示すスト
ロボ用電源装置の電気回路図である。
１．２１・・・・・・直流電源、２，２２・・・・・・
電源スィッチ、３．２３・・・・・・昇圧用トランス、
５，２５・・・・・・ＰＮＰ型の第１のトランジスタ、
７．２７・・・・・・ＮＰＮ型の第２のトランジスタ、
８．２８・・・・・・ダイオード（整流素子）、１１・
・・・・・主コンデンサ。FIG. 1 is an electric circuit diagram of a strobe power supply device previously proposed by the applicant, and FIG. 2 is an electric circuit diagram of a strobe power supply device showing an embodiment of the present invention. 1.21...DC power supply, 2,22...
Power switch, 3.23...Step-up transformer,
5, 25... PNP type first transistor,
7.27... NPN type second transistor,
8.28...Diode (rectifier), 11.
...Main capacitor.
Claims (1)
の閉成によりベース電流が流れて導通状態になるＰＮＰ
型の第１のトランジスタと、 この第１のトランジスタの導通によりベース電流が流れ
て導通状態になるＮＰＮ型の第２のトランジスタと、 この第２のトランジスタの導通により同トランジスタに
直列に接続された１次巻線に上記直流電源から電流が流
れて２次巻線に高電圧用電流を誘起する昇圧用トランス
と、 この昇圧用トランスの２次巻線に直列に接続された整流
素子と、 上記昇圧用トランスの２次巻線に誘起され上記整流素子
によって整流された電流が上記直流電源を通じて上記第
１のトランジスタのベースに帰還電流として流れるよう
に接続された閃光放電用の主コンデンサと、 を具備してなをるストロボ用電源装置。[Claims for Utility Model Registration] Power supply switch connected in series to a low-voltage DC power supply 7. The PNP becomes conductive due to the base current flowing when the gate is closed.
A first transistor of NPN type is connected in series to the transistor due to conduction of the first transistor, and a second transistor of NPN type which becomes conductive due to the base current flowing through the conduction of the first transistor. a step-up transformer in which a current flows from the DC power supply into a primary winding to induce a high-voltage current in a secondary winding; a rectifier connected in series to the secondary winding of the step-up transformer; a flash discharge main capacitor connected so that a current induced in the secondary winding of the step-up transformer and rectified by the rectifying element flows as a feedback current to the base of the first transistor through the DC power supply; Equipped with a strobe power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17230681U JPS5879897U (en) | 1981-11-19 | 1981-11-19 | Strobe power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17230681U JPS5879897U (en) | 1981-11-19 | 1981-11-19 | Strobe power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5879897U true JPS5879897U (en) | 1983-05-30 |
Family
ID=29964206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17230681U Pending JPS5879897U (en) | 1981-11-19 | 1981-11-19 | Strobe power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879897U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4528578Y1 (en) * | 1967-12-14 | 1970-11-04 | ||
| JPS627779A (en) * | 1985-07-04 | 1987-01-14 | Matsushita Electric Ind Co Ltd | Corrosion-resistant photosetting adhesive composition |
-
1981
- 1981-11-19 JP JP17230681U patent/JPS5879897U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4528578Y1 (en) * | 1967-12-14 | 1970-11-04 | ||
| JPS627779A (en) * | 1985-07-04 | 1987-01-14 | Matsushita Electric Ind Co Ltd | Corrosion-resistant photosetting adhesive composition |
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