GB2370103B - LED lighting unit - Google Patents

LED lighting unit

Info

Publication number: GB2370103B
Authority: GB; United Kingdom
Prior art keywords: lighting unit; led lighting; led; unit; lighting
Prior art date: 2000-12-14
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

GB0030466A

Other versions

GB0030466D0 (en

GB2370103A (en

Inventor

Julian Ding

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.)

P L M ILLUMINATION Ltd

Original Assignee

P L M ILLUMINATION 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.)

2000-12-14

Filing date

2000-12-14

Publication date

2004-11-10

2000-12-14 Application filed by P L M ILLUMINATION Ltd filed Critical P L M ILLUMINATION Ltd

2000-12-14 Priority to GB0030466A priority Critical patent/GB2370103B/en

2001-01-24 Publication of GB0030466D0 publication Critical patent/GB0030466D0/en

2002-06-19 Publication of GB2370103A publication Critical patent/GB2370103A/en

2004-11-10 Application granted granted Critical

2004-11-10 Publication of GB2370103B publication Critical patent/GB2370103B/en

2020-12-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
- 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]

GB0030466A 2000-12-14 2000-12-14 LED lighting unit Expired - Fee Related GB2370103B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB0030466A GB2370103B (en)	2000-12-14	2000-12-14	LED lighting unit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0030466A GB2370103B (en)	2000-12-14	2000-12-14	LED lighting unit

Publications (3)

Publication Number	Publication Date
GB0030466D0 GB0030466D0 (en)	2001-01-24
GB2370103A GB2370103A (en)	2002-06-19
GB2370103B true GB2370103B (en)	2004-11-10

Family

ID=9905057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0030466A Expired - Fee Related GB2370103B (en)	2000-12-14	2000-12-14	LED lighting unit

Country Status (1)

Country	Link
GB (1)	GB2370103B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10245892A1 (en) *	2002-09-30	2004-05-13	Siemens Ag	Illumination device for backlighting an image display device
DE10321588A1 (en) *	2003-05-09	2004-11-25	Michael Kaiser	Light especially for a pocket torch, has light diodes in a socket with a fastening compatible with low voltage incandescent lamps and an electronic dc converter
NL1026514C2 (en) *	2004-06-29	2005-12-30	Electrotechnisch En Onderhouds	LED light fitting with, has LED's mounted on heat conducting ceramic body in thermal contact with cooling blocks
EP1876389A1 (en) *	2006-07-05	2008-01-09	LiteCorp Europe B.V.	Lighting system for a display apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1574387A (en) *	1976-01-28	1980-09-03	Bourboulon H	Light signalling devices
US4298869A (en) *	1978-06-29	1981-11-03	Zaidan Hojin Handotai Kenkyu Shinkokai	Light-emitting diode display
US4654629A (en) *	1985-07-02	1987-03-31	Pulse Electronics, Inc.	Vehicle marker light
US5446440A (en) *	1993-01-06	1995-08-29	Lederlite Corporation	Emergency sign and control circuit
GB2335305A (en) *	1998-03-12	1999-09-15	Hawker Energy Products Limited	Battery
GB2337645A (en) *	1998-05-21	1999-11-24	Avimo Ltd	Warning light with overdriven LEDs

2000
- 2000-12-14 GB GB0030466A patent/GB2370103B/en not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1574387A (en) *	1976-01-28	1980-09-03	Bourboulon H	Light signalling devices
US4298869A (en) *	1978-06-29	1981-11-03	Zaidan Hojin Handotai Kenkyu Shinkokai	Light-emitting diode display
US4654629A (en) *	1985-07-02	1987-03-31	Pulse Electronics, Inc.	Vehicle marker light
US5446440A (en) *	1993-01-06	1995-08-29	Lederlite Corporation	Emergency sign and control circuit
GB2335305A (en) *	1998-03-12	1999-09-15	Hawker Energy Products Limited	Battery
GB2337645A (en) *	1998-05-21	1999-11-24	Avimo Ltd	Warning light with overdriven LEDs

Also Published As

Publication number	Publication date
GB0030466D0 (en)	2001-01-24
GB2370103A (en)	2002-06-19

Publication	Publication Date	Title
GB0021892D0 (en)	2000-10-25	Electroluminescent lamp
EP1213565A4 (en)	2004-10-20	Lighting device
HUP0200032A3 (en)	2003-08-28	Lighting device
GB0025754D0 (en)	2000-12-06	Lighting
AU8453901A (en)	2002-02-13	Lamp
AU6579401A (en)	2001-12-03	Led lamp
PL349983A1 (en)	2002-04-08	Lighting fitting
GB2370103B (en)	2004-11-10	LED lighting unit
GB0018692D0 (en)	2000-09-20	Lights
GB0003534D0 (en)	2000-04-05	Improved LED lamps
HUP0202278A2 (en)	2002-10-28	Luminaire
GB0104975D0 (en)	2001-04-18	Lighting unit
TW435645U (en)	2001-05-16	Sectional LED lighting device
TW433437U (en)	2001-05-01	LED lighting
GB0004653D0 (en)	2000-04-19	Recessed lights
TW433430U (en)	2001-05-01	Improved LED lamp
TW445007U (en)	2001-07-01	LED lamp
GB0103626D0 (en)	2001-03-28	Lighting unit
GB0113622D0 (en)	2001-07-25	Improved LED lamps
TW528142U (en)	2003-04-11	Illumination unit
GB0107698D0 (en)	2001-05-16	Hand-wearable led lighting system
GB0001223D0 (en)	2000-03-08	Lighting fixture
GB0025938D0 (en)	2000-12-06	Lamp/light unit
GB2359880B (en)	2002-01-23	Decorative lamp
CA89537S (en)	2000-05-31	Lighting device

Legal Events

Date	Code	Title	Description
2014-08-27	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20131214