GB0013889D0 - Power supply - Google Patents

Power supply

Info

Publication number
GB0013889D0
GB0013889D0 GB0013889A GB0013889A GB0013889D0 GB 0013889 D0 GB0013889 D0 GB 0013889D0 GB 0013889 A GB0013889 A GB 0013889A GB 0013889 A GB0013889 A GB 0013889A GB 0013889 D0 GB0013889 D0 GB 0013889D0
Authority
GB
United Kingdom
Prior art keywords
power supply
supply
power
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.)
Withdrawn
Application number
GB0013889A
Other versions
GB2363213A (en
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Priority to GB0013889A priority Critical patent/GB2363213A/en
Publication of GB0013889D0 publication Critical patent/GB0013889D0/en
Publication of GB2363213A publication Critical patent/GB2363213A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • 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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
GB0013889A 2000-06-07 2000-06-07 Maintaining power supply during loss of input Withdrawn GB2363213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0013889A GB2363213A (en) 2000-06-07 2000-06-07 Maintaining power supply during loss of input

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0013889A GB2363213A (en) 2000-06-07 2000-06-07 Maintaining power supply during loss of input

Publications (2)

Publication Number Publication Date
GB0013889D0 true GB0013889D0 (en) 2000-08-02
GB2363213A GB2363213A (en) 2001-12-12

Family

ID=9893175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0013889A Withdrawn GB2363213A (en) 2000-06-07 2000-06-07 Maintaining power supply during loss of input

Country Status (1)

Country Link
GB (1) GB2363213A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275964B1 (en) * 2009-06-30 2015-03-25 Legic Identsystems AG Electronic circuit with capacitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811190A (en) * 1982-09-09 1989-03-07 Digital Equipment Corporation Capacitive boost circuit for extending hold up time
US4729083A (en) * 1986-09-17 1988-03-01 Allied-Signal Inc. D.C. power supply with improved transparency to power interrupts
US5168436A (en) * 1990-09-26 1992-12-01 Allied-Signal Inc. Uninterruptible power supply
GB2262003A (en) * 1991-11-23 1993-06-02 Motorola Gmbh Arrangement for protection against drop in supply voltage
US5420790A (en) * 1994-03-10 1995-05-30 Delco Electronics Corporation Energy reserve circuit for supplemental inflatable restraint
DE4440529C2 (en) * 1994-11-12 1997-04-10 Honeywell Ag Circuit arrangement for charging and discharging storage capacitors
FI970871A (en) * 1997-02-28 1998-08-29 Nokia Telecommunications Oy Converter
GB2334634B (en) * 1998-02-24 2002-01-09 Lucas Industries Ltd Power supplies for ECUs

Also Published As

Publication number Publication date
GB2363213A (en) 2001-12-12

Similar Documents

Publication Publication Date Title
EP1241776A4 (en) Power supply
AU2001273266A1 (en) Grid-linked power supply
HK1042987B (en) Power supply apparatus
HK1044415A1 (en) Power supply apparatus
GB2350733B (en) Power supply
GB2370887B (en) Switching power supply unit
TW534535U (en) Power supply
IL138844A0 (en) High efficiency power supply
GB2374214B (en) Switching power supply unit
AU2001252290A1 (en) Power supply arrangement
GB2360146B (en) Switching power supply
TW521930U (en) Power supply device
GB0017785D0 (en) Power take off
HK1059343A1 (en) Power supply
ZA200106358B (en) Battery-operated power supply unit.
AU146390S (en) Power supply enclosure
EP1360559A4 (en) Switching power supply
TW497786U (en) Improved uninterrupted power supply
GB0024732D0 (en) A Power supply
GB0031162D0 (en) Diode-less power supply
AU5996301A (en) Power supply unit
GB0013889D0 (en) Power supply
TW501830U (en) Improved switching power supply
GB0009669D0 (en) Power supplies
GB9916396D0 (en) Power supply

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)