CA2987969C - Led tube lamp - Google Patents

Led tube lamp Download PDF

Info

Publication number
CA2987969C
CA2987969C CA2987969A CA2987969A CA2987969C CA 2987969 C CA2987969 C CA 2987969C CA 2987969 A CA2987969 A CA 2987969A CA 2987969 A CA2987969 A CA 2987969A CA 2987969 C CA2987969 C CA 2987969C
Authority
CA
Canada
Prior art keywords
signal
circuit
detection
led
pulse
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.)
Active
Application number
CA2987969A
Other languages
English (en)
French (fr)
Other versions
CA2987969A1 (en
Inventor
Aiming Xiong
Xintong LIU
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 CA2987969A1 publication Critical patent/CA2987969A1/en
Application granted granted Critical
Publication of CA2987969C publication Critical patent/CA2987969C/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
    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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
    • H05B47/24—Circuit arrangements for protecting against overvoltage
    • 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
    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA2987969A 2015-07-20 2016-07-15 Led tube lamp Active CA2987969C (en)

Applications Claiming Priority (59)

Application Number Priority Date Filing Date Title
CN201510428680 2015-07-20
CN201510428680.1 2015-07-20
CN201510482944.1 2015-08-07
CN201510482944 2015-08-07
CN201510486115.0 2015-08-08
CN201510483475 2015-08-08
CN201510483475.5 2015-08-08
CN201510486115 2015-08-08
CN201510499512 2015-08-14
CN201510499512.1 2015-08-14
CN201510530110.3 2015-08-26
CN201510530110 2015-08-26
CN201510555543.4 2015-09-02
CN201510555543 2015-09-02
CN201510557717 2015-09-06
CN201510557717.0 2015-09-06
CN201510595173.7 2015-09-18
CN201510595173 2015-09-18
CN201510617370 2015-09-25
CN201510617370.4 2015-09-25
CN201510645134 2015-10-08
CN201510645134.3 2015-10-08
CN201510705222 2015-10-27
CN201510705222.8 2015-10-27
CN201510716899 2015-10-29
CN201510716899.1 2015-10-29
CN201510726365.7 2015-10-30
CN201510726484 2015-10-30
CN201510726484.2 2015-10-30
CN201510726365 2015-10-30
CN201510848766.X 2015-11-27
CN201510848766 2015-11-27
CN201510868263.9 2015-12-02
CN201510868263 2015-12-02
CN201510903680 2015-12-09
CN201510903680.2 2015-12-09
CN201610044148.4 2016-01-22
CN201610044148 2016-01-22
CN201610050944.9 2016-01-26
CN201610050944 2016-01-26
CN201610051691 2016-01-26
CN201610051691.7 2016-01-26
CN201610085895.2 2016-02-15
CN201610085895 2016-02-15
CN201610087627 2016-02-16
CN201610087627.4 2016-02-16
CN201610098424 2016-02-23
CN201610098424.5 2016-02-23
CN201610120993 2016-03-03
CN201610120993.5 2016-03-03
CN201610132513 2016-03-09
CN201610132513.7 2016-03-09
CN201610142140.1 2016-03-14
CN201610142140 2016-03-14
CN201610281812 2016-04-29
CN201610281812.7 2016-04-29
CN201610452437 2016-06-20
CN201610452437.8 2016-06-20
PCT/CN2016/090186 WO2017012514A1 (en) 2015-07-20 2016-07-15 Led tube lamp

Publications (2)

Publication Number Publication Date
CA2987969A1 CA2987969A1 (en) 2017-01-26
CA2987969C true CA2987969C (en) 2023-01-03

Family

ID=57833695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2987969A Active CA2987969C (en) 2015-07-20 2016-07-15 Led tube lamp

Country Status (3)

Country Link
JP (2) JP2019067771A (ja)
CA (1) CA2987969C (ja)
WO (1) WO2017012514A1 (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9497821B2 (en) 2005-08-08 2016-11-15 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US9939140B2 (en) 2014-09-28 2018-04-10 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10021742B2 (en) 2014-09-28 2018-07-10 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US10054271B2 (en) 2015-03-10 2018-08-21 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
CN117479382A (zh) 2014-09-28 2024-01-30 嘉兴山蒲照明电器有限公司 一种led直管灯
US10560989B2 (en) 2014-09-28 2020-02-11 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US9689536B2 (en) 2015-03-10 2017-06-27 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10612731B2 (en) 2014-09-28 2020-04-07 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10502372B2 (en) 2015-03-10 2019-12-10 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US9894732B2 (en) 2014-10-17 2018-02-13 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp compatible with different sources of external driving signal
US10197225B2 (en) 2015-03-10 2019-02-05 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US9897265B2 (en) 2015-03-10 2018-02-20 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp having LED light strip
US9801240B2 (en) 2015-03-10 2017-10-24 Jiaxing Super Lighting Electric Appliance Co., Ltd. Light emitting diode (LED) tube lamp
US11028973B2 (en) 2015-03-10 2021-06-08 Jiaxing Super Lighting Electric Appliance Co., Ltd. Led tube lamp
US11754232B2 (en) 2015-03-10 2023-09-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED lamp and power source module thereof related applications
US10317017B2 (en) 2015-03-10 2019-06-11 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US9820341B2 (en) 2015-03-10 2017-11-14 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp having mode switching circuit and auxiliary power module
US9750096B2 (en) 2015-03-25 2017-08-29 Jiaxing Super Lighting Electric Appliance Co., Ltd. Dual-Mode LED tube lamp
US10070498B2 (en) 2015-04-14 2018-09-04 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with improved compatibility with electrical ballasts
US9841174B2 (en) 2015-04-29 2017-12-12 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
US11035526B2 (en) 2015-12-09 2021-06-15 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10337676B2 (en) 2015-12-09 2019-07-02 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
GB2551441B (en) * 2016-05-18 2023-04-26 Jiaxing Super Lighting Electric Appliance Co Ltd LED tube lamp
CN109595480B (zh) * 2017-09-29 2020-10-27 朗德万斯公司 具有一串光引擎的紧凑型荧光灯销
CN107995736B (zh) * 2017-12-15 2020-06-09 矽力杰半导体技术(杭州)有限公司 Led驱动电路、功率变换器和控制方法
KR102120877B1 (ko) * 2018-01-25 2020-06-09 주식회사 아비스 안정기 호환형 발광다이오드 램프
ES2935836T3 (es) 2019-07-26 2023-03-10 Signify Holding Bv Disposición de filamentos de LED
FI3809803T3 (fi) 2019-10-15 2023-04-25 Silicon Hill Bv Elektroninen turvakatkaisin LED-putkea varten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101945512A (zh) * 2009-07-03 2011-01-12 观升绿能科技股份有限公司 光源体的种类判别及保护电路及其安定器
CN101737664B (zh) * 2010-02-03 2014-04-02 莱特尔科技（深圳）有限公司 安全led灯管
CN201827683U (zh) * 2010-08-12 2011-05-11 莱特尔科技（深圳）有限公司 一种防触电led灯管
US9288867B2 (en) * 2012-06-15 2016-03-15 Lightel Technologies, Inc. Linear solid-state lighting with a wide range of input voltage and frequency free of fire and shock hazards
EP3052859B1 (en) * 2014-01-13 2017-08-23 Philips Lighting Holding B.V. Led tube for retrofitting in a fluorescent tube lighting fixture

Also Published As

Publication number Publication date
JP3222952U (ja) 2019-09-05
CA2987969A1 (en) 2017-01-26
WO2017012514A1 (en) 2017-01-26
JP2019067771A (ja) 2019-04-25

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EEER Examination request

Effective date: 20210712

EEER Examination request

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EEER Examination request

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