GB2341017B - Improvements in lighting - Google Patents

Improvements in lighting

Info

Publication number
GB2341017B
GB2341017B GB9818513A GB9818513A GB2341017B GB 2341017 B GB2341017 B GB 2341017B GB 9818513 A GB9818513 A GB 9818513A GB 9818513 A GB9818513 A GB 9818513A GB 2341017 B GB2341017 B GB 2341017B
Authority
GB
United Kingdom
Prior art keywords
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
GB9818513A
Other versions
GB2341017A (en
GB9818513D0 (en
Inventor
George Alan Limpkin
Timothy Connolly
John Peter Stephenson
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 GB9818513A priority Critical patent/GB2341017B/en
Publication of GB9818513D0 publication Critical patent/GB9818513D0/en
Publication of GB2341017A publication Critical patent/GB2341017A/en
Application granted granted Critical
Publication of GB2341017B publication Critical patent/GB2341017B/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
    • H02J9/02—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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/46—Circuits providing for substitution in case of failure of the lamp
    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB9818513A 1998-08-25 1998-08-25 Improvements in lighting Expired - Fee Related GB2341017B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9818513A GB2341017B (en) 1998-08-25 1998-08-25 Improvements in lighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9818513A GB2341017B (en) 1998-08-25 1998-08-25 Improvements in lighting

Publications (3)

Publication Number Publication Date
GB9818513D0 GB9818513D0 (en) 1998-10-21
GB2341017A GB2341017A (en) 2000-03-01
GB2341017B true GB2341017B (en) 2003-04-30

Family

ID=10837803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9818513A Expired - Fee Related GB2341017B (en) 1998-08-25 1998-08-25 Improvements in lighting

Country Status (1)

Country Link
GB (1) GB2341017B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0103888D0 (en) * 2001-02-16 2001-04-04 Raynesway Construction Souther Road lighting system
ES2180427B1 (en) * 2001-04-12 2004-04-16 Industrias Imacom De Expositores,S.A SYSTEM FOR REMOTE OR TELEMETRIC CONTROL OF POSTERS EXHIBITORS.
GB0303258D0 (en) * 2003-02-13 2003-03-19 Leaf Andrew Lighting system
DE102004009006A1 (en) * 2003-12-11 2005-07-14 Conti Temic Microelectronic Gmbh Method for functional testing of a lamp circuit
WO2005057231A1 (en) * 2003-12-11 2005-06-23 Conti Temic Microelectronic Gmbh Method for functional testing of a lamp circuit
GB2412255B (en) * 2004-03-16 2006-11-08 Cooper Lighting And Security L Light emitting device
GB2436901A (en) * 2006-04-04 2007-10-10 John Arthur Noyes Series circuit integrity module
WO2009024912A2 (en) * 2007-08-21 2009-02-26 Philips Intellectual Property & Standards Gmbh Generating first/second light in first/second mode
GB2499400A (en) * 2012-02-14 2013-08-21 Michael Acris A light device

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101523A (en) * 1965-09-08 1968-01-31 Underwriters Safety Device Co A lamp mounting arrangement
US3790846A (en) * 1972-12-18 1974-02-05 M Morris Automatic load monitoring and transfer circuit
US3999099A (en) * 1976-04-12 1976-12-21 Henry Herion Electrical receptacle device with main lamp and thermostatically-controlled auxiliary lamp sockets
GB2110486A (en) * 1981-11-27 1983-06-15 Engineering M L Automatic filament- changeover apparatus for multi- filament lamp installations
US4527095A (en) * 1982-07-28 1985-07-02 Herring Robert W Lamp circuit apparatus
EP0196249A1 (en) * 1985-03-06 1986-10-01 Ets. AUGIER S.A. Lighting system, especially for a water-tight airport coffer
GB2175386A (en) * 1985-05-14 1986-11-26 Tivadar Foldi Light source in a sub-divided arrangement
EP0239653A1 (en) * 1986-03-29 1987-10-07 TELETTRA Telefonia Elettronica e Radio S.p.A. System for feeding and controlling low intensity obstruction lights
US4906888A (en) * 1988-05-06 1990-03-06 North American Philips Corporation Arrangement for supporting two discharge tubes in one envelope
EP0396791A1 (en) * 1987-11-25 1990-11-14 Oy Sabik AB Procedure and apparatus for the regulation of voltage in a flasher
US5088015A (en) * 1991-06-26 1992-02-11 Woodhead Industries, Inc. Portable fluorescent lamp fixture
US5221139A (en) * 1992-02-12 1993-06-22 Lighting World Inc. Fluorescent lighting fixture
US5349508A (en) * 1993-07-07 1994-09-20 Magnetek, Inc. Integral housing for ballast and fluorescent lamps
GB2287309A (en) * 1994-03-09 1995-09-13 Forest City Signs Limited Lighting unit
US5570947A (en) * 1994-11-08 1996-11-05 Felland; Garold M. Light fixture

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101523A (en) * 1965-09-08 1968-01-31 Underwriters Safety Device Co A lamp mounting arrangement
US3790846A (en) * 1972-12-18 1974-02-05 M Morris Automatic load monitoring and transfer circuit
US3999099A (en) * 1976-04-12 1976-12-21 Henry Herion Electrical receptacle device with main lamp and thermostatically-controlled auxiliary lamp sockets
GB2110486A (en) * 1981-11-27 1983-06-15 Engineering M L Automatic filament- changeover apparatus for multi- filament lamp installations
US4527095A (en) * 1982-07-28 1985-07-02 Herring Robert W Lamp circuit apparatus
EP0196249A1 (en) * 1985-03-06 1986-10-01 Ets. AUGIER S.A. Lighting system, especially for a water-tight airport coffer
GB2175386A (en) * 1985-05-14 1986-11-26 Tivadar Foldi Light source in a sub-divided arrangement
EP0239653A1 (en) * 1986-03-29 1987-10-07 TELETTRA Telefonia Elettronica e Radio S.p.A. System for feeding and controlling low intensity obstruction lights
EP0396791A1 (en) * 1987-11-25 1990-11-14 Oy Sabik AB Procedure and apparatus for the regulation of voltage in a flasher
US4906888A (en) * 1988-05-06 1990-03-06 North American Philips Corporation Arrangement for supporting two discharge tubes in one envelope
US5088015A (en) * 1991-06-26 1992-02-11 Woodhead Industries, Inc. Portable fluorescent lamp fixture
US5221139A (en) * 1992-02-12 1993-06-22 Lighting World Inc. Fluorescent lighting fixture
US5349508A (en) * 1993-07-07 1994-09-20 Magnetek, Inc. Integral housing for ballast and fluorescent lamps
GB2287309A (en) * 1994-03-09 1995-09-13 Forest City Signs Limited Lighting unit
US5570947A (en) * 1994-11-08 1996-11-05 Felland; Garold M. Light fixture

Also Published As

Publication number Publication date
GB2341017A (en) 2000-03-01
GB9818513D0 (en) 1998-10-21

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Legal Events

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

Effective date: 20050825