JPH0113783B2 - - Google Patents
Info
- Publication number
- JPH0113783B2 JPH0113783B2 JP56207445A JP20744581A JPH0113783B2 JP H0113783 B2 JPH0113783 B2 JP H0113783B2 JP 56207445 A JP56207445 A JP 56207445A JP 20744581 A JP20744581 A JP 20744581A JP H0113783 B2 JPH0113783 B2 JP H0113783B2
- Authority
- JP
- Japan
- Prior art keywords
- area
- volatile memory
- safe
- power supply
- zero
- 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
Links
- 238000012795 verification Methods 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Direct Current Feeding And Distribution (AREA)
- Prepayment Telephone Systems (AREA)
- Power Sources (AREA)
- Static Random-Access Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56207445A JPS58107927A (ja) | 1981-12-22 | 1981-12-22 | 公衆電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56207445A JPS58107927A (ja) | 1981-12-22 | 1981-12-22 | 公衆電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58107927A JPS58107927A (ja) | 1983-06-27 |
JPH0113783B2 true JPH0113783B2 (US07608600-20091027-C00054.png) | 1989-03-08 |
Family
ID=16539882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56207445A Granted JPS58107927A (ja) | 1981-12-22 | 1981-12-22 | 公衆電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58107927A (US07608600-20091027-C00054.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60262229A (ja) * | 1984-06-08 | 1985-12-25 | Fuji Electric Co Ltd | メモリバツクアツプ用電池の寿命判別方法 |
US4777626A (en) * | 1984-12-22 | 1988-10-11 | Tokyo Electric Co., Ltd. | Memory device having backup power supply |
JP4327230B2 (ja) * | 2007-08-21 | 2009-09-09 | ヤマハ発動機株式会社 | 有段式自動変速装置及びそれを備えたモーターサイクル |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5494850A (en) * | 1978-01-11 | 1979-07-26 | Nissan Motor | Arithmetic processor |
-
1981
- 1981-12-22 JP JP56207445A patent/JPS58107927A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5494850A (en) * | 1978-01-11 | 1979-07-26 | Nissan Motor | Arithmetic processor |
Also Published As
Publication number | Publication date |
---|---|
JPS58107927A (ja) | 1983-06-27 |