JPS5438544A - Constant voltage normally supply unit - Google Patents
Constant voltage normally supply unitInfo
- Publication number
- JPS5438544A JPS5438544A JP10556777A JP10556777A JPS5438544A JP S5438544 A JPS5438544 A JP S5438544A JP 10556777 A JP10556777 A JP 10556777A JP 10556777 A JP10556777 A JP 10556777A JP S5438544 A JPS5438544 A JP S5438544A
- Authority
- JP
- Japan
- Prior art keywords
- constant voltage
- supply unit
- voltage normally
- normally supply
- power source
- 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
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
PURPOSE: To always provide a constant output voltage regardless of an interruption of service and a surge of voltage in the commercial power source, by such means that with a selector circuit provided for selecting a constant voltage circuit and battery power source output, the selection be made when in a time of the commercial power source voltage going down.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10556777A JPS5438544A (en) | 1977-08-31 | 1977-08-31 | Constant voltage normally supply unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10556777A JPS5438544A (en) | 1977-08-31 | 1977-08-31 | Constant voltage normally supply unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5438544A true JPS5438544A (en) | 1979-03-23 |
Family
ID=14411098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10556777A Pending JPS5438544A (en) | 1977-08-31 | 1977-08-31 | Constant voltage normally supply unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5438544A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59181093U (en) * | 1983-05-20 | 1984-12-03 | トキコ株式会社 | Refueling device |
JPH0172869U (en) * | 1987-10-31 | 1989-05-16 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5292323A (en) * | 1976-01-29 | 1977-08-03 | Toshiba Corp | Power supply unit for compensating instaneous power interruption |
-
1977
- 1977-08-31 JP JP10556777A patent/JPS5438544A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5292323A (en) * | 1976-01-29 | 1977-08-03 | Toshiba Corp | Power supply unit for compensating instaneous power interruption |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59181093U (en) * | 1983-05-20 | 1984-12-03 | トキコ株式会社 | Refueling device |
JPH0172869U (en) * | 1987-10-31 | 1989-05-16 | ||
JPH0331257Y2 (en) * | 1987-10-31 | 1991-07-02 |
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