GB201707657D0 - LED Tube lamp - Google Patents

LED Tube lamp

Info

Publication number
GB201707657D0
GB201707657D0 GBGB1707657.1A GB201707657A GB201707657D0 GB 201707657 D0 GB201707657 D0 GB 201707657D0 GB 201707657 A GB201707657 A GB 201707657A GB 201707657 D0 GB201707657 D0 GB 201707657D0
Authority
GB
United Kingdom
Prior art keywords
tube lamp
led tube
led
lamp
tube
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.)
Granted
Application number
GBGB1707657.1A
Other versions
GB2551441B (en
GB2551441A (en
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.)
Jiaxing Super Lighting Electric Appliance Co Ltd
Original Assignee
Jiaxing Super Lighting Electric Appliance 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 Jiaxing Super Lighting Electric Appliance Co Ltd filed Critical Jiaxing Super Lighting Electric Appliance Co Ltd
Publication of GB201707657D0 publication Critical patent/GB201707657D0/en
Publication of GB2551441A publication Critical patent/GB2551441A/en
Application granted granted Critical
Publication of GB2551441B publication Critical patent/GB2551441B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
    • 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
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/26—Circuit arrangements for protecting against earth faults
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1707657.1A 2016-05-18 2017-05-12 LED tube lamp Active GB2551441B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201610327806 2016-05-18
CN201610452437 2016-06-20
CN201610878349 2016-10-08
CN201610876593 2016-10-08
CN201610890527 2016-10-12

Publications (3)

Publication Number Publication Date
GB201707657D0 true GB201707657D0 (en) 2017-06-28
GB2551441A GB2551441A (en) 2017-12-20
GB2551441B GB2551441B (en) 2023-04-26

Family

ID=59201542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1707657.1A Active GB2551441B (en) 2016-05-18 2017-05-12 LED tube lamp

Country Status (1)

Country Link
GB (1) GB2551441B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110753421A (en) * 2018-07-04 2020-02-04 晨辉光宝科技有限公司 LED drive circuit and lamp tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2966313A1 (en) * 2013-10-31 2015-05-07 Innosys, Inc. Fluorescent lamp replacement led protection
WO2017012514A1 (en) * 2015-07-20 2017-01-26 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp
GB2543380B (en) * 2015-11-27 2018-04-11 Jiaxing Super Lighting Electric Appliance Co Ltd LED tube lamp
CN209688551U (en) * 2016-01-22 2019-11-26 嘉兴山蒲照明电器有限公司 LED lamp tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110753421A (en) * 2018-07-04 2020-02-04 晨辉光宝科技有限公司 LED drive circuit and lamp tube
CN110753421B (en) * 2018-07-04 2023-09-19 晨辉光宝科技股份有限公司 LED drive circuit and lamp tube

Also Published As

Publication number Publication date
GB2551441B (en) 2023-04-26
GB2551441A (en) 2017-12-20

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Legal Events

Date Code Title Description
R108 Alteration of time limits (patents rules 1995)

Free format text: EXTENSION ALLOWED

Effective date: 20221221

Free format text: EXTENSION APPLICATION

Effective date: 20221214