GB2271680B - Battery supply back-up - Google Patents

Battery supply back-up

Info

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
Application number
GB9221451A
Other versions
GB9221451D0 (en
GB2271680A (en
Inventor
Joe Mcardle
Mark Rastin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Control Systems Ltd
Original Assignee
Honeywell Control Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honeywell Control Systems Ltd filed Critical Honeywell Control Systems Ltd
Priority to GB9221451A priority Critical patent/GB2271680B/en
Publication of GB9221451D0 publication Critical patent/GB9221451D0/en
Publication of GB2271680A publication Critical patent/GB2271680A/en
Application granted granted Critical
Publication of GB2271680B publication Critical patent/GB2271680B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/14Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141Battery and back-up supplies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • H02J9/061Circuit 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)
GB9221451A 1992-10-13 1992-10-13 Battery supply back-up Expired - Fee Related GB2271680B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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