JPS6219086U - - Google Patents
Info
- Publication number
- JPS6219086U JPS6219086U JP10983685U JP10983685U JPS6219086U JP S6219086 U JPS6219086 U JP S6219086U JP 10983685 U JP10983685 U JP 10983685U JP 10983685 U JP10983685 U JP 10983685U JP S6219086 U JPS6219086 U JP S6219086U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- predetermined voltage
- light receiving
- receiving element
- oscillation circuit
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
図面は本考案の装置の実施例を示す電気回路図
である。
３……絶縁形電源トランス、４，５……一次側
巻線、６……二次側巻線、７……発振回路、１１
……フオトトランジスタ、１２……整流平滑回路
、１７……電圧検出回路、１９……発光ダイオー
ド。
The drawing is an electrical circuit diagram showing an embodiment of the device of the present invention. 3... Insulated power transformer, 4, 5... Primary winding, 6... Secondary winding, 7... Oscillation circuit, 11
...Phototransistor, 12... Rectifying and smoothing circuit, 17... Voltage detection circuit, 19... Light emitting diode.
Claims (1)
トランスと、このトランスの一次側に設けられか
つ受光素子のＯＮ―ＯＦＦで制御される発振回路
と、前記トランスの二次側に設けられる平滑回路
と、この平滑回路の出力が所定電圧以上で点灯し
かつ前記受光素子と光結合する発光素子と、この
所定電圧を変更する可変抵抗とを備えたことを特
徴とする直流電源装置。 an insulated power transformer having a primary winding and a secondary winding; an oscillation circuit provided on the primary side of this transformer and controlled by ON/OFF of a light receiving element; and an oscillation circuit provided on the secondary side of the transformer. A DC power supply device comprising: a smoothing circuit; a light emitting element that lights up when the output of the smoothing circuit is equal to or higher than a predetermined voltage and is optically coupled to the light receiving element; and a variable resistor that changes the predetermined voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10983685U JPS6219086U (en) | 1985-07-18 | 1985-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10983685U JPS6219086U (en) | 1985-07-18 | 1985-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6219086U true JPS6219086U (en) | 1987-02-04 |
Family
ID=30988301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10983685U Pending JPS6219086U (en) | 1985-07-18 | 1985-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219086U (en) |
-
1985
- 1985-07-18 JP JP10983685U patent/JPS6219086U/ja active Pending