JPS59113810U - power supply - Google Patents
power supplyInfo
- Publication number
- JPS59113810U JPS59113810U JP623183U JP623183U JPS59113810U JP S59113810 U JPS59113810 U JP S59113810U JP 623183 U JP623183 U JP 623183U JP 623183 U JP623183 U JP 623183U JP S59113810 U JPS59113810 U JP S59113810U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- commercial power
- transistor
- official
- performs
- 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
乏 第１図、第２図は従来例の電源装置を示す回路
・く 図、第３図は本考案の一実施例を示す電源装置
の汀 回路図、第４図は平滑用のコンデンサの電圧波
形と 図である。
２・・・・・・ダイオード、４・・・・・・コンデンサ
、５・・・・・・定電圧ダイオード、８・・・・・・ト
ランジスタ、９・・・・・・スイッチング素子。Fig. 1 and Fig. 2 are circuit diagrams showing a conventional power supply device, Fig. 3 is a circuit diagram of a power supply device showing an embodiment of the present invention, and Fig. 4 is a voltage of a smoothing capacitor. Waveform and diagram. 2... Diode, 4... Capacitor, 5... Constant voltage diode, 8... Transistor, 9... Switching element.
Claims (1)
ンデンサの直列回路と、前記商用電源力所定の電圧以上
になるとスイッチング動作し、官記トランジスタのドラ
イブ電流をしゃ断する手侶とからなる電源装置。A power supply device consisting of a commercial power supply, a series circuit of a transistor and a capacitor connected to the commercial power supply, and a switch that performs a switching operation to cut off the drive current of the official transistor when the commercial power supply voltage exceeds a predetermined voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP623183U JPS59113810U (en) | 1983-01-19 | 1983-01-19 | power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP623183U JPS59113810U (en) | 1983-01-19 | 1983-01-19 | power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59113810U true JPS59113810U (en) | 1984-08-01 |
Family
ID=30137789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP623183U Pending JPS59113810U (en) | 1983-01-19 | 1983-01-19 | power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59113810U (en) |
-
1983
- 1983-01-19 JP JP623183U patent/JPS59113810U/en active Pending
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