GB2480883B - LED light source - Google Patents

LED light source

Info

Publication number
GB2480883B
GB2480883B GB1009457.1A GB201009457A GB2480883B GB 2480883 B GB2480883 B GB 2480883B GB 201009457 A GB201009457 A GB 201009457A GB 2480883 B GB2480883 B GB 2480883B
Authority
GB
United Kingdom
Prior art keywords
light source
led light
led
source
light
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.)
Active
Application number
GB1009457.1A
Other versions
GB201009457D0 (en
GB2480883A (en
Inventor
Barry Wright
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.)
Unipart Rail Ltd
Original Assignee
Unipart Rail 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 Unipart Rail Ltd filed Critical Unipart Rail Ltd
Priority to GB1009457.1A priority Critical patent/GB2480883B/en
Publication of GB201009457D0 publication Critical patent/GB201009457D0/en
Publication of GB2480883A publication Critical patent/GB2480883A/en
Application granted granted Critical
Publication of GB2480883B publication Critical patent/GB2480883B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity of the light using temperature feedback
GB1009457.1A 2010-06-04 2010-06-04 LED light source Active GB2480883B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1009457.1A GB2480883B (en) 2010-06-04 2010-06-04 LED light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009457.1A GB2480883B (en) 2010-06-04 2010-06-04 LED light source

Publications (3)

Publication Number Publication Date
GB201009457D0 GB201009457D0 (en) 2010-07-21
GB2480883A GB2480883A (en) 2011-12-07
GB2480883B true GB2480883B (en) 2015-01-07

Family

ID=42471230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009457.1A Active GB2480883B (en) 2010-06-04 2010-06-04 LED light source

Country Status (1)

Country Link
GB (1) GB2480883B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009141282A (en) * 2007-12-10 2009-06-25 Mitsubishi Rayon Co Ltd Light emitting diode module
JP2010103391A (en) * 2008-10-27 2010-05-06 Toshiba Lighting & Technology Corp Led lighting device and illuminator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009141282A (en) * 2007-12-10 2009-06-25 Mitsubishi Rayon Co Ltd Light emitting diode module
JP2010103391A (en) * 2008-10-27 2010-05-06 Toshiba Lighting & Technology Corp Led lighting device and illuminator

Also Published As

Publication number Publication date
GB201009457D0 (en) 2010-07-21
GB2480883A (en) 2011-12-07

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