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GB2334376B - Lamp - Google Patents

Lamp

Info

Publication number
GB2334376B
GB2334376B GB9910215A GB9910215A GB2334376B GB 2334376 B GB2334376 B GB 2334376B GB 9910215 A GB9910215 A GB 9910215A GB 9910215 A GB9910215 A GB 9910215A GB 2334376 B GB2334376 B GB 2334376B
Authority
GB
United Kingdom
Prior art keywords
lamp
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
GB9910215A
Other versions
GB9910215D0 (en
GB2334376A (en
Inventor
Leonard Fleck
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.)
LFD Ltd
Original Assignee
LFD 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
Priority claimed from GBGB9623500.7A external-priority patent/GB9623500D0/en
Application filed by LFD Ltd filed Critical LFD Ltd
Priority claimed from GB9904489A external-priority patent/GB2335308B/en
Publication of GB9910215D0 publication Critical patent/GB9910215D0/en
Publication of GB2334376A publication Critical patent/GB2334376A/en
Application granted granted Critical
Publication of GB2334376B publication Critical patent/GB2334376B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/02—Arrangements or adaptations of signal or lighting devices
    • B64D47/06—Arrangements or adaptations of signal or lighting devices for indicating aircraft presence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D2203/00—Aircraft or airfield lights using LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB9910215A 1996-11-12 1997-11-11 Lamp Expired - Lifetime GB2334376B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9623500.7A GB9623500D0 (en) 1996-11-12 1996-11-12 Diode system
US3240996P 1996-12-04 1996-12-04
GB9904489A GB2335308B (en) 1996-11-12 1997-11-11 Lamp

Publications (3)

Publication Number Publication Date
GB9910215D0 GB9910215D0 (en) 1999-06-30
GB2334376A GB2334376A (en) 1999-08-18
GB2334376B true GB2334376B (en) 1999-10-27

Family

ID=27268581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9910215A Expired - Lifetime GB2334376B (en) 1996-11-12 1997-11-11 Lamp

Country Status (1)

Country Link
GB (1) GB2334376B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0204212D0 (en) 2002-02-22 2002-04-10 Oxley Dev Co Ltd Led drive circuit
US7429186B2 (en) 2004-04-06 2008-09-30 Lumination Llc Flexible high-power LED lighting system
US7210957B2 (en) 2004-04-06 2007-05-01 Lumination Llc Flexible high-power LED lighting system
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
US8480255B2 (en) * 2009-05-28 2013-07-09 Boon Hiong Sim Light emitting diode (LED) lamp
US8439540B2 (en) * 2010-06-03 2013-05-14 Honeywell International Inc. Aircraft position light assembly
EP3205584B1 (en) * 2016-02-12 2020-06-03 Goodrich Lighting Systems GmbH Exterior aircraft light and aircraft comprising the same

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426381A1 (en) * 1978-05-18 1979-12-14 Bourboulon Henri Electroluminescent diode hybrid circuit module - uses series connection of diodes and optical lens system(s)
US4211955A (en) * 1978-03-02 1980-07-08 Ray Stephen W Solid state lamp
US4580196A (en) * 1985-01-04 1986-04-01 The United States Of America As Represented By The Secretary Of The Air Force Night vision compatible illumination for vehicle crewmember workspace
FR2586844A1 (en) * 1985-08-27 1987-03-06 Sofrela Sa Signalling device using light-emitting diodes
US4870325A (en) * 1985-12-18 1989-09-26 William K. Wells, Jr. Ornamental light display apparatus
JPH01264276A (en) * 1989-02-08 1989-10-20 Fuji Electric Co Ltd Led lamp
DE3832109A1 (en) * 1988-09-21 1990-03-22 Juergen Munz Luminaire
US4963798A (en) * 1989-02-21 1990-10-16 Mcdermott Kevin Synthesized lighting device
DE3932213A1 (en) * 1989-09-27 1991-04-04 Bosch Gmbh Robert CONNECTING ARRANGEMENT WITH PCB
US5463280A (en) * 1994-03-03 1995-10-31 National Service Industries, Inc. Light emitting diode retrofit lamp
GB2307977A (en) * 1995-09-08 1997-06-11 Mark Garland Chapman Dual spectrum illumination system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211955A (en) * 1978-03-02 1980-07-08 Ray Stephen W Solid state lamp
FR2426381A1 (en) * 1978-05-18 1979-12-14 Bourboulon Henri Electroluminescent diode hybrid circuit module - uses series connection of diodes and optical lens system(s)
US4580196A (en) * 1985-01-04 1986-04-01 The United States Of America As Represented By The Secretary Of The Air Force Night vision compatible illumination for vehicle crewmember workspace
FR2586844A1 (en) * 1985-08-27 1987-03-06 Sofrela Sa Signalling device using light-emitting diodes
US4870325A (en) * 1985-12-18 1989-09-26 William K. Wells, Jr. Ornamental light display apparatus
DE3832109A1 (en) * 1988-09-21 1990-03-22 Juergen Munz Luminaire
JPH01264276A (en) * 1989-02-08 1989-10-20 Fuji Electric Co Ltd Led lamp
US4963798A (en) * 1989-02-21 1990-10-16 Mcdermott Kevin Synthesized lighting device
DE3932213A1 (en) * 1989-09-27 1991-04-04 Bosch Gmbh Robert CONNECTING ARRANGEMENT WITH PCB
US5463280A (en) * 1994-03-03 1995-10-31 National Service Industries, Inc. Light emitting diode retrofit lamp
GB2307977A (en) * 1995-09-08 1997-06-11 Mark Garland Chapman Dual spectrum illumination system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan, Vol 14, No 22, E-874, 17/1/90 & JP 01 264276A (FUJI) *

Also Published As

Publication number Publication date
GB9910215D0 (en) 1999-06-30
GB2334376A (en) 1999-08-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20171110