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GB2309512B - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
GB2309512B
GB2309512B GB9601712A GB9601712A GB2309512B GB 2309512 B GB2309512 B GB 2309512B GB 9601712 A GB9601712 A GB 9601712A GB 9601712 A GB9601712 A GB 9601712A GB 2309512 B GB2309512 B GB 2309512B
Authority
GB
United Kingdom
Prior art keywords
fluorescent lamp
fluorescent
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 - Fee Related
Application number
GB9601712A
Other versions
GB9601712D0 (en
GB2309512A (en
Inventor
Chi Fai Tsui
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.)
ALLIANCE IND CO Ltd
Original Assignee
ALLIANCE IND CO 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 ALLIANCE IND CO Ltd filed Critical ALLIANCE IND CO Ltd
Priority to GB9601712A priority Critical patent/GB2309512B/en
Publication of GB9601712D0 publication Critical patent/GB9601712D0/en
Publication of GB2309512A publication Critical patent/GB2309512A/en
Application granted granted Critical
Publication of GB2309512B publication Critical patent/GB2309512B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
    • F21L14/023—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps having two or more, or different light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB9601712A 1996-01-29 1996-01-29 Fluorescent lamp Expired - Fee Related GB2309512B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9601712A GB2309512B (en) 1996-01-29 1996-01-29 Fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9601712A GB2309512B (en) 1996-01-29 1996-01-29 Fluorescent lamp

Publications (3)

Publication Number Publication Date
GB9601712D0 GB9601712D0 (en) 1996-03-27
GB2309512A GB2309512A (en) 1997-07-30
GB2309512B true GB2309512B (en) 1998-01-14

Family

ID=10787717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9601712A Expired - Fee Related GB2309512B (en) 1996-01-29 1996-01-29 Fluorescent lamp

Country Status (1)

Country Link
GB (1) GB2309512B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9901022L (en) * 1999-03-22 2000-09-23 Mikael Andersson ILLUMINATOR
AUPQ374299A0 (en) * 1999-10-29 1999-11-25 Eveready Battery Company Inc. A lighting device construction
GB2383405A (en) * 2001-12-21 2003-06-25 Spearmark Internat Ltd Enclosed lamp with cool light source
DE102005021429A1 (en) * 2004-08-05 2006-02-23 John Mfg. Ltd., Kwun Tong Kowloon Halogen search light for use in e.g. marine, has rectangular-cylinder housing with adjustable light source and transparent front flat board, where set of heat release covers are attached at end portion of housing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074124A (en) * 1976-09-22 1978-02-14 Maute Charles J Illumination apparatus for simulating night, dawn and morning, mid-day and afternoon and dusk natural light conditions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074124A (en) * 1976-09-22 1978-02-14 Maute Charles J Illumination apparatus for simulating night, dawn and morning, mid-day and afternoon and dusk natural light conditions

Also Published As

Publication number Publication date
GB9601712D0 (en) 1996-03-27
GB2309512A (en) 1997-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070129