GB2397943B - High output energy efficient LED lamp - Google Patents

High output energy efficient LED lamp

Info

Publication number
GB2397943B
GB2397943B GB0301199A GB0301199A GB2397943B GB 2397943 B GB2397943 B GB 2397943B GB 0301199 A GB0301199 A GB 0301199A GB 0301199 A GB0301199 A GB 0301199A GB 2397943 B GB2397943 B GB 2397943B
Authority
GB
United Kingdom
Prior art keywords
led lamp
high output
energy efficient
output energy
efficient led
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
GB0301199A
Other versions
GB0301199D0 (en
GB2397943A (en
Inventor
Alan Broadbent
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 GB0301199A priority Critical patent/GB2397943B/en
Publication of GB0301199D0 publication Critical patent/GB0301199D0/en
Publication of GB2397943A publication Critical patent/GB2397943A/en
Application granted granted Critical
Publication of GB2397943B publication Critical patent/GB2397943B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/10—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers
    • H01L25/13—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H01L33/00
    • 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
    • H05B43/00—
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB0301199A 2003-01-18 2003-01-18 High output energy efficient LED lamp Expired - Fee Related GB2397943B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0301199A GB2397943B (en) 2003-01-18 2003-01-18 High output energy efficient LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0301199A GB2397943B (en) 2003-01-18 2003-01-18 High output energy efficient LED lamp

Publications (3)

Publication Number Publication Date
GB0301199D0 GB0301199D0 (en) 2003-02-19
GB2397943A GB2397943A (en) 2004-08-04
GB2397943B true GB2397943B (en) 2006-04-05

Family

ID=9951403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0301199A Expired - Fee Related GB2397943B (en) 2003-01-18 2003-01-18 High output energy efficient LED lamp

Country Status (1)

Country Link
GB (1) GB2397943B (en)

Citations (9)

* 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
CN1068880A (en) * 1991-07-24 1993-02-10 福建省龙岩矿务局 Long service life energy-saving signal lamp for screen
US5433295A (en) * 1993-02-04 1995-07-18 Inventio Ag Indicating element for elevators
US5463280A (en) * 1994-03-03 1995-10-31 National Service Industries, Inc. Light emitting diode retrofit lamp
JPH0823125A (en) * 1994-07-08 1996-01-23 Toshihiko Yoshizawa Led lamp with built-in function for preventing emission due to induced current, and manufacture
US5729925A (en) * 1995-03-16 1998-03-24 Cooper Industries, Inc. Illuminated emergency sign utilizing LED units
EP1058221A2 (en) * 1999-06-03 2000-12-06 Leotek Electronics Corporation Method and apparatus for retro-fitting a traffic signal light with a light-emitting diode lamp module
US20020181232A1 (en) * 2001-04-13 2002-12-05 Patrick Martineau LED symbol signal
FR2825883A1 (en) * 2001-06-12 2002-12-13 Louarn Yves Le Device for universally replacing a light bulb with one or more light-emitting diodes for any supply voltage

Patent Citations (9)

* 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
CN1068880A (en) * 1991-07-24 1993-02-10 福建省龙岩矿务局 Long service life energy-saving signal lamp for screen
US5433295A (en) * 1993-02-04 1995-07-18 Inventio Ag Indicating element for elevators
US5463280A (en) * 1994-03-03 1995-10-31 National Service Industries, Inc. Light emitting diode retrofit lamp
JPH0823125A (en) * 1994-07-08 1996-01-23 Toshihiko Yoshizawa Led lamp with built-in function for preventing emission due to induced current, and manufacture
US5729925A (en) * 1995-03-16 1998-03-24 Cooper Industries, Inc. Illuminated emergency sign utilizing LED units
EP1058221A2 (en) * 1999-06-03 2000-12-06 Leotek Electronics Corporation Method and apparatus for retro-fitting a traffic signal light with a light-emitting diode lamp module
US20020181232A1 (en) * 2001-04-13 2002-12-05 Patrick Martineau LED symbol signal
FR2825883A1 (en) * 2001-06-12 2002-12-13 Louarn Yves Le Device for universally replacing a light bulb with one or more light-emitting diodes for any supply voltage

Also Published As

Publication number Publication date
GB0301199D0 (en) 2003-02-19
GB2397943A (en) 2004-08-04

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20131209

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180118