JPH0391082U - - Google Patents
Info
- Publication number
- JPH0391082U JPH0391082U JP14951289U JP14951289U JPH0391082U JP H0391082 U JPH0391082 U JP H0391082U JP 14951289 U JP14951289 U JP 14951289U JP 14951289 U JP14951289 U JP 14951289U JP H0391082 U JPH0391082 U JP H0391082U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- capacitor
- anode
- cathode
- voltage
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Rectifiers (AREA)
Description
第１図は本考案の電源回路の代表的な実施例の
構成を示す図、第２図は同、出力電圧波形図、第
３図は従来の電源回路の構成を示す図である。
１……電源トランス、２……第１のコンデンサ
、３……第１のダイオード、４……第２のコンデ
ンサ、５……第２のダイオード、６……切換スイ
ツチ、７，８……第１、第２のツエナーダイオー
ド、９，１０……第１、第２の抵抗、１１……直
流電圧源。
FIG. 1 is a diagram showing the configuration of a typical embodiment of the power supply circuit of the present invention, FIG. 2 is an output voltage waveform diagram of the same, and FIG. 3 is a diagram showing the configuration of a conventional power supply circuit. DESCRIPTION OF SYMBOLS 1... Power transformer, 2... First capacitor, 3... First diode, 4... Second capacitor, 5... Second diode, 6... Changeover switch, 7, 8...... 1. Second Zener diode, 9, 10...first and second resistors, 11...DC voltage source.
Claims (1)
サ２を介して第１のダイオード３のアノードに接
続し、この第１のダイオード３のカソードを第２
のコンデンサ４を介して接地し、この第２のコン
デンサ４の両端から出力電圧を取り出すようにす
るとともに、上記第１のダイオード３のアノード
に第２のダイオード５のカソードを接続し、この
カソードに所定の直流電圧を供給するようにした
ことを特徴とする電源回路。 The secondary output of the power transformer 1 is connected to the anode of the first diode 3 via the first capacitor 2, and the cathode of the first diode 3 is connected to the second
The output voltage is taken out from both ends of the second capacitor 4, and the cathode of the second diode 5 is connected to the anode of the first diode 3. A power supply circuit characterized by supplying a predetermined DC voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14951289U JPH0391082U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14951289U JPH0391082U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391082U true JPH0391082U (en) | 1991-09-17 |
Family
ID=31695899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14951289U Pending JPH0391082U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009044933A (en) * | 2007-08-10 | 2009-02-26 | Denso Corp | Double-voltage rectifier circuit |
-
1989
- 1989-12-25 JP JP14951289U patent/JPH0391082U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009044933A (en) * | 2007-08-10 | 2009-02-26 | Denso Corp | Double-voltage rectifier circuit |