GB0303258D0 - Lighting system - Google Patents

Lighting system

Info

Publication number
GB0303258D0
GB0303258D0 GBGB0303258.8A GB0303258A GB0303258D0 GB 0303258 D0 GB0303258 D0 GB 0303258D0 GB 0303258 A GB0303258 A GB 0303258A GB 0303258 D0 GB0303258 D0 GB 0303258D0
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.)
Ceased
Application number
GBGB0303258.8A
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 GBGB0303258.8A priority Critical patent/GB0303258D0/en
Publication of GB0303258D0 publication Critical patent/GB0303258D0/en
Priority to PCT/GB2004/000498 priority patent/WO2004073359A1/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
    • 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
GBGB0303258.8A 2003-02-13 2003-02-13 Lighting system Ceased GB0303258D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0303258.8A GB0303258D0 (en) 2003-02-13 2003-02-13 Lighting system
PCT/GB2004/000498 WO2004073359A1 (en) 2003-02-13 2004-02-11 Fail-safe lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0303258.8A GB0303258D0 (en) 2003-02-13 2003-02-13 Lighting system

Publications (1)

Publication Number Publication Date
GB0303258D0 true GB0303258D0 (en) 2003-03-19

Family

ID=9952920

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0303258.8A Ceased GB0303258D0 (en) 2003-02-13 2003-02-13 Lighting system

Country Status (2)

Country Link
GB (1) GB0303258D0 (en)
WO (1) WO2004073359A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8669717B2 (en) 2010-11-12 2014-03-11 Crs Electronics Exterior illumination and emergency signaling system and related methods
GB2499400A (en) * 2012-02-14 2013-08-21 Michael Acris A light device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762217A (en) * 1954-03-29 1956-11-28 East Midlands Electricity Boar Improved electric lighting equipment
US3577173A (en) * 1969-01-10 1971-05-04 Minnesota Mining & Mfg Lamp failure detection and change device
JPH0760753B2 (en) * 1987-12-07 1995-06-28 林時計工業株式会社 Lighting equipment
CH680944A5 (en) * 1990-05-29 1992-12-15 Elpro Buchs Ag
GB2341017B (en) * 1998-08-25 2003-04-30 George Alan Limpkin Improvements in lighting
US6494899B1 (en) * 1999-01-22 2002-12-17 Respironics, Inc. Phototherapy system and method

Also Published As

Publication number Publication date
WO2004073359A1 (en) 2004-08-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)