JPS50156324A - - Google Patents
Info
- Publication number
- JPS50156324A JPS50156324A JP50055358A JP5535875A JPS50156324A JP S50156324 A JPS50156324 A JP S50156324A JP 50055358 A JP50055358 A JP 50055358A JP 5535875 A JP5535875 A JP 5535875A JP S50156324 A JPS50156324 A JP S50156324A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/141—Battery and back-up supplies
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2422285A DE2422285B1 (de) | 1974-05-08 | 1974-05-08 | Schaltungsanordnung zur unterbrechungsfreien Notstromversorgung von Halbleiterspeichern |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50156324A true JPS50156324A (zh) | 1975-12-17 |
Family
ID=5914994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50055358A Pending JPS50156324A (zh) | 1974-05-08 | 1975-05-07 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS50156324A (zh) |
DE (1) | DE2422285B1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5346236A (en) * | 1976-10-08 | 1978-04-25 | Hitachi Ltd | Memory information hold system for memory |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2743606C2 (de) * | 1977-09-28 | 1979-07-12 | Basf Ag, 6700 Ludwigshafen | Elektronischer Mengenvoreinsteller |
US4979380A (en) * | 1989-09-12 | 1990-12-25 | Sakowski And Robbins Corporation | Automated dye pattern application system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4886732A (zh) * | 1972-02-23 | 1973-11-15 |
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1974
- 1974-05-08 DE DE2422285A patent/DE2422285B1/de active Pending
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1975
- 1975-05-07 JP JP50055358A patent/JPS50156324A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4886732A (zh) * | 1972-02-23 | 1973-11-15 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5346236A (en) * | 1976-10-08 | 1978-04-25 | Hitachi Ltd | Memory information hold system for memory |
Also Published As
Publication number | Publication date |
---|---|
DE2422285B1 (de) | 1975-10-02 |