GB2271680B - Battery supply back-up - Google Patents
Battery supply back-upInfo
- Publication number
- GB2271680B GB2271680B GB9221451A GB9221451A GB2271680B GB 2271680 B GB2271680 B GB 2271680B GB 9221451 A GB9221451 A GB 9221451A GB 9221451 A GB9221451 A GB 9221451A GB 2271680 B GB2271680 B GB 2271680B
- Authority
- GB
- United Kingdom
- Prior art keywords
- battery supply
- supply back
- battery
- supply
- 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 - Fee Related
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9221451A GB2271680B (en) | 1992-10-13 | 1992-10-13 | Battery supply back-up |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9221451A GB2271680B (en) | 1992-10-13 | 1992-10-13 | Battery supply back-up |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9221451D0 GB9221451D0 (en) | 1992-11-25 |
GB2271680A GB2271680A (en) | 1994-04-20 |
GB2271680B true GB2271680B (en) | 1996-05-08 |
Family
ID=10723345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9221451A Expired - Fee Related GB2271680B (en) | 1992-10-13 | 1992-10-13 | Battery supply back-up |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2271680B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19628366C1 (en) * | 1996-07-13 | 1997-11-20 | Honeywell Ag | Voltage monitoring circuit for monitoring connection of battery to electronic equipment contg. microcontroller supplied from voltage supply via buffer capacitor |
JP3611316B2 (en) * | 2001-10-29 | 2005-01-19 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ELECTRIC DEVICE, COMPUTER DEVICE, POWER SWITCHING DEVICE, AND POWER SWITCHING METHOD |
GB2395373A (en) * | 2002-11-18 | 2004-05-19 | Nec Technologies | Backup battery for uninterrupted power supply |
US10158248B2 (en) * | 2014-12-15 | 2018-12-18 | Kohler Co. | Communication failure handling |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3982141A (en) * | 1974-10-07 | 1976-09-21 | Bell Telephone Laboratories, Incorporated | Voltage maintenance apparatus |
US4223395A (en) * | 1978-10-16 | 1980-09-16 | Omron Tateisi Electronics Co. | Volatile memory hold device |
-
1992
- 1992-10-13 GB GB9221451A patent/GB2271680B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3982141A (en) * | 1974-10-07 | 1976-09-21 | Bell Telephone Laboratories, Incorporated | Voltage maintenance apparatus |
US4223395A (en) * | 1978-10-16 | 1980-09-16 | Omron Tateisi Electronics Co. | Volatile memory hold device |
Also Published As
Publication number | Publication date |
---|---|
GB9221451D0 (en) | 1992-11-25 |
GB2271680A (en) | 1994-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20111013 |