JPS63147724U - - Google Patents
Info
- Publication number
- JPS63147724U JPS63147724U JP3927087U JP3927087U JPS63147724U JP S63147724 U JPS63147724 U JP S63147724U JP 3927087 U JP3927087 U JP 3927087U JP 3927087 U JP3927087 U JP 3927087U JP S63147724 U JPS63147724 U JP S63147724U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- control circuit
- circuit
- backup
- backing
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Sources (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の他の実施例を示すブロツク図、
第３図は従来例を示すブロツク図である。
１……主電源、２……バツクアツプ用電源、３
……制御回路、４……電源回路、５……負荷、６
……安定回路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing another embodiment of the present invention;
FIG. 3 is a block diagram showing a conventional example. 1... Main power supply, 2... Backup power supply, 3
... Control circuit, 4 ... Power supply circuit, 5 ... Load, 6
...Stability circuit.
Claims (1)
入力が低下または遮断された場合前記制御回路を
バツクアツプするバツクアツプ電源とを具備する
ことを特徴とする電源制御回路のバツクアツプ装
置。 1. A backup device for a power supply control circuit, comprising: a control circuit for controlling a power supply circuit; and a backup power supply for backing up the control circuit when input from a main power supply is reduced or cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3927087U JPS63147724U (en) | 1987-03-19 | 1987-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3927087U JPS63147724U (en) | 1987-03-19 | 1987-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63147724U true JPS63147724U (en) | 1988-09-29 |
Family
ID=30852281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3927087U Pending JPS63147724U (en) | 1987-03-19 | 1987-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63147724U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5672722A (en) * | 1979-11-19 | 1981-06-17 | Nec Corp | Integrated circuit device |
-
1987
- 1987-03-19 JP JP3927087U patent/JPS63147724U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5672722A (en) * | 1979-11-19 | 1981-06-17 | Nec Corp | Integrated circuit device |