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GB9109148D0 - Emergency lighting system - Google Patents

Emergency lighting system

Info

Publication number
GB9109148D0
GB9109148D0 GB919109148A GB9109148A GB9109148D0 GB 9109148 D0 GB9109148 D0 GB 9109148D0 GB 919109148 A GB919109148 A GB 919109148A GB 9109148 A GB9109148 A GB 9109148A GB 9109148 D0 GB9109148 D0 GB 9109148D0
Authority
GB
United Kingdom
Prior art keywords
lighting system
emergency lighting
emergency
lighting
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Withdrawn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
GB919109148A
Other versions
GB2255242A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9109148A priority Critical patent/GB2255242A/en
Publication of GB9109148D0 publication Critical patent/GB9109148D0/en
Publication of GB2255242A publication Critical patent/GB2255242A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Stand-By Power Supply Arrangements (AREA)
GB9109148A 1991-04-27 1991-04-27 Emergency lighting system Withdrawn GB2255242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9109148A GB2255242A (en) 1991-04-27 1991-04-27 Emergency lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9109148A GB2255242A (en) 1991-04-27 1991-04-27 Emergency lighting system

Publications (2)

Publication Number Publication Date
GB9109148D0 true GB9109148D0 (en) 1991-06-12
GB2255242A GB2255242A (en) 1992-10-28

Family

ID=10694101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9109148A Withdrawn GB2255242A (en) 1991-04-27 1991-04-27 Emergency lighting system

Country Status (1)

Country Link
GB (1) GB2255242A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2388972A (en) * 2002-05-23 2003-11-26 Michael Edward Press Safety light plug
GB0414014D0 (en) * 2004-06-23 2004-07-28 Haines Christopher J M Emergency light/safety light
GB2431223A (en) * 2005-10-12 2007-04-18 David Patrick Ruane Plug-in Emergency Lighting
GB2438653A (en) * 2006-05-30 2007-12-05 Hsiu-Ling Yang An illuminated switch plate
IES20080132A2 (en) * 2008-02-21 2009-03-18 Atreus Entpr Ltd Emergency light socket assembly
DE102008056409A1 (en) * 2008-11-07 2010-05-20 Abb Ag Electrical installation device
US10381788B2 (en) 2011-08-01 2019-08-13 Snaprays Llc Active cover plates
US12142880B2 (en) 2011-08-01 2024-11-12 Snaprays, Llc Active cover plates
US11888301B2 (en) 2011-08-01 2024-01-30 Snaprays, Llc Active cover plates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746877A (en) * 1971-03-08 1973-07-17 W Seiter Emergency light unit
US3860829A (en) * 1973-08-10 1975-01-14 Keene Corp Fluorescent fixture auxiliary light
US4001803A (en) * 1975-10-01 1977-01-04 Lombardo Dominick A Lighting devices
DE2849581A1 (en) * 1977-11-21 1979-07-05 Esb Int Corp SECURITY SYSTEM TO BE USED IN CONJUNCTION WITH A PRIMARY ELECTRICITY SOURCE
WO1982001270A1 (en) * 1980-10-06 1982-04-15 P Obrien Solar-powered lighting system
US4544910A (en) * 1982-05-10 1985-10-01 Max Hoberman Exit sign lamp flashing system with self-checking provisions
GB2204944B (en) * 1987-05-18 1991-10-02 Frederick John Anderson Rechargeable light

Also Published As

Publication number Publication date
GB2255242A (en) 1992-10-28

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Legal Events

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