GB2278428B - Lighting system - Google Patents

Lighting system

Info

Publication number
GB2278428B
GB2278428B GB9310921A GB9310921A GB2278428B GB 2278428 B GB2278428 B GB 2278428B GB 9310921 A GB9310921 A GB 9310921A GB 9310921 A GB9310921 A GB 9310921A GB 2278428 B GB2278428 B GB 2278428B
Authority
GB
United Kingdom
Prior art keywords
lighting system
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.)
Expired - Fee Related
Application number
GB9310921A
Other versions
GB9310921D0 (en
GB2278428A (en
Inventor
Albert Henry Wilbourne
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 GB9310921A priority Critical patent/GB2278428B/en
Publication of GB9310921D0 publication Critical patent/GB9310921D0/en
Publication of GB2278428A publication Critical patent/GB2278428A/en
Application granted granted Critical
Publication of GB2278428B publication Critical patent/GB2278428B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02J9/04—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
    • H02J9/062—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 AC powered loads
    • H02J9/065—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 AC powered loads for lighting purposes
    • 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
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/29—Circuits providing for substitution of the light source in case of its failure
GB9310921A 1993-05-27 1993-05-27 Lighting system Expired - Fee Related GB2278428B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9310921A GB2278428B (en) 1993-05-27 1993-05-27 Lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9310921A GB2278428B (en) 1993-05-27 1993-05-27 Lighting system

Publications (3)

Publication Number Publication Date
GB9310921D0 GB9310921D0 (en) 1993-07-14
GB2278428A GB2278428A (en) 1994-11-30
GB2278428B true GB2278428B (en) 1997-01-29

Family

ID=10736198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9310921A Expired - Fee Related GB2278428B (en) 1993-05-27 1993-05-27 Lighting system

Country Status (1)

Country Link
GB (1) GB2278428B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479965B2 (en) * 2000-06-26 2002-11-12 Vessel Inc. Autoilluminating rechargeable lamp system
GB0427505D0 (en) * 2004-12-16 2005-01-19 Pugh Anthony Power failure detecting unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591689A (en) * 1945-05-03 1947-08-26 Oldham & Son Ltd Improvements in or relating to electric accumulator lamps
US3660714A (en) * 1969-04-08 1972-05-02 Tenelux Ltd Emergency lighting system
GB1442034A (en) * 1974-01-18 1976-07-07 Rivlin I A B Sandle W Fluorescent light fitting
US4486689A (en) * 1983-02-18 1984-12-04 George W. Plumly Emergency lighting apparatus and systems
US4600972A (en) * 1984-08-23 1986-07-15 Hazenlite Incorporated Emergency lighting apparatus
GB9000929D0 (en) * 1990-01-16 1990-03-14 G T Lighting Limited Emergency light

Also Published As

Publication number Publication date
GB9310921D0 (en) 1993-07-14
GB2278428A (en) 1994-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070527