JPS5389623A - Voltage display unit of backup power source - Google Patents
Voltage display unit of backup power sourceInfo
- Publication number
- JPS5389623A JPS5389623A JP391577A JP391577A JPS5389623A JP S5389623 A JPS5389623 A JP S5389623A JP 391577 A JP391577 A JP 391577A JP 391577 A JP391577 A JP 391577A JP S5389623 A JPS5389623 A JP S5389623A
- Authority
- JP
- Japan
- Prior art keywords
- power source
- backup power
- display unit
- voltage display
- main battery
- 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
- Power Sources (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
PURPOSE: To make the life of a main battery long by reducing the load of the main battery, by operating the display circuit by the auxiliary battery when the voltage of the main battery is below the normal voltage in the backup power source used for the contents protection of non-volatile memory used in the computer system.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP391577A JPS5389623A (en) | 1977-01-19 | 1977-01-19 | Voltage display unit of backup power source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP391577A JPS5389623A (en) | 1977-01-19 | 1977-01-19 | Voltage display unit of backup power source |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5389623A true JPS5389623A (en) | 1978-08-07 |
Family
ID=11570459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP391577A Pending JPS5389623A (en) | 1977-01-19 | 1977-01-19 | Voltage display unit of backup power source |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5389623A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320228U (en) * | 1986-07-22 | 1988-02-10 |
-
1977
- 1977-01-19 JP JP391577A patent/JPS5389623A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320228U (en) * | 1986-07-22 | 1988-02-10 |
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