GB2275994B - Lighting system - Google Patents

Lighting system

Info

Publication number
GB2275994B
GB2275994B GB9403160A GB9403160A GB2275994B GB 2275994 B GB2275994 B GB 2275994B GB 9403160 A GB9403160 A GB 9403160A GB 9403160 A GB9403160 A GB 9403160A GB 2275994 B GB2275994 B GB 2275994B
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 - Lifetime
Application number
GB9403160A
Other versions
GB9403160D0 (en
GB2275994A (en
Inventor
David Best
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.)
EXISTALITE Ltd
Original Assignee
EXISTALITE Ltd
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 EXISTALITE Ltd filed Critical EXISTALITE Ltd
Publication of GB9403160D0 publication Critical patent/GB9403160D0/en
Publication of GB2275994A publication Critical patent/GB2275994A/en
Application granted granted Critical
Publication of GB2275994B publication Critical patent/GB2275994B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • 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
    • 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
    • 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
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
GB9403160A 1993-02-24 1994-02-18 Lighting system Expired - Lifetime GB2275994B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939303689A GB9303689D0 (en) 1993-02-24 1993-02-24 Lighting system

Publications (3)

Publication Number Publication Date
GB9403160D0 GB9403160D0 (en) 1994-04-06
GB2275994A GB2275994A (en) 1994-09-14
GB2275994B true GB2275994B (en) 1996-09-04

Family

ID=10730940

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939303689A Pending GB9303689D0 (en) 1993-02-24 1993-02-24 Lighting system
GB9403160A Expired - Lifetime GB2275994B (en) 1993-02-24 1994-02-18 Lighting system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939303689A Pending GB9303689D0 (en) 1993-02-24 1993-02-24 Lighting system

Country Status (3)

Country Link
AU (1) AU5511894A (en)
DE (1) DE4405729A1 (en)
GB (2) GB9303689D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299659A (en) * 1995-04-03 1996-10-09 Solar Wide Ind Ltd Lighting systems
DE19627856A1 (en) * 1996-07-11 1998-01-15 Happich Fahrzeug & Ind Teile Lighting strip and manufacturing method
DE10125852A1 (en) * 2001-05-25 2002-12-05 Michael Kohls Circuit arrangement for operating light-emitting diodes
FR2924301B1 (en) * 2007-07-19 2013-03-29 Pierre Alain Dumas ADJUSTING THE WHITE LEDS BY 3 SERIES

Also Published As

Publication number Publication date
GB9403160D0 (en) 1994-04-06
GB2275994A (en) 1994-09-14
AU5511894A (en) 1994-09-01
GB9303689D0 (en) 1993-04-14
DE4405729A1 (en) 1994-08-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20140217