JPS61192636U - - Google Patents
Info
- Publication number
- JPS61192636U JPS61192636U JP7637785U JP7637785U JPS61192636U JP S61192636 U JPS61192636 U JP S61192636U JP 7637785 U JP7637785 U JP 7637785U JP 7637785 U JP7637785 U JP 7637785U JP S61192636 U JPS61192636 U JP S61192636U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- line
- output end
- rectifier circuit
- constant 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク回路図である。
１……ヒユーズ、２……交流線路、３，７３…
…整流回路、４……ツエナーダイオード、５，６
……コンデンサ、７……ＤＣ―ＤＣコンバータ、
７１……スイツチング回路、７２……変圧器、８
……負荷、１０……電線装置。
FIG. 1 is a block circuit diagram showing the configuration of an embodiment of the present invention. 1...Fuse, 2...AC line, 3,73...
... Rectifier circuit, 4 ... Zener diode, 5, 6
...Capacitor, 7...DC-DC converter,
71... Switching circuit, 72... Transformer, 8
...Load, 10...Wire device.
Claims (1)
圧を直流電圧に変換する整流回路と、この整流回
路の出力端に、この出力端の電圧値がある所定値
以上になると導通するように設けられた定電圧素
子と、この定電圧素子と並列に、前記整流回路の
出力端に発生するノイズを吸収するように設けら
れたコンデンサと、前記定電圧素子が導通すると
前記交流線路を切断するように前記交流線路上に
設けられたヒユーズとを具備することを特徴とす
る電源装置。 An AC line to which an AC voltage is applied, a rectifier circuit that converts the AC voltage into a DC voltage, and an output end of the rectifier circuit are provided so as to be electrically connected when the voltage at the output end exceeds a predetermined value. a constant voltage element, a capacitor provided in parallel with the constant voltage element to absorb noise generated at the output end of the rectifier circuit, and a capacitor configured to disconnect the AC line when the constant voltage element is electrically connected A power supply device comprising: a fuse provided on the AC line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7637785U JPS61192636U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7637785U JPS61192636U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61192636U true JPS61192636U (en) | 1986-11-29 |
Family
ID=30618461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7637785U Pending JPS61192636U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61192636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006288155A (en) * | 2005-04-04 | 2006-10-19 | Canon Inc | Power supply device |
-
1985
- 1985-05-24 JP JP7637785U patent/JPS61192636U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006288155A (en) * | 2005-04-04 | 2006-10-19 | Canon Inc | Power supply device |