JPH0749547Y2 - バックアップ機能付電源回路 - Google Patents
バックアップ機能付電源回路Info
- Publication number
- JPH0749547Y2 JPH0749547Y2 JP12427389U JP12427389U JPH0749547Y2 JP H0749547 Y2 JPH0749547 Y2 JP H0749547Y2 JP 12427389 U JP12427389 U JP 12427389U JP 12427389 U JP12427389 U JP 12427389U JP H0749547 Y2 JPH0749547 Y2 JP H0749547Y2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- backup
- circuit
- power
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Power Sources (AREA)
- Stand-By Power Supply Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12427389U JPH0749547Y2 (ja) | 1989-10-23 | 1989-10-23 | バックアップ機能付電源回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12427389U JPH0749547Y2 (ja) | 1989-10-23 | 1989-10-23 | バックアップ機能付電源回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0363230U JPH0363230U (en]) | 1991-06-20 |
JPH0749547Y2 true JPH0749547Y2 (ja) | 1995-11-13 |
Family
ID=31672205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12427389U Expired - Lifetime JPH0749547Y2 (ja) | 1989-10-23 | 1989-10-23 | バックアップ機能付電源回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0749547Y2 (en]) |
-
1989
- 1989-10-23 JP JP12427389U patent/JPH0749547Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0363230U (en]) | 1991-06-20 |
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