CN114902809A - 照明装置 - Google Patents

照明装置 Download PDF

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Publication number
CN114902809A
CN114902809A CN202080091650.5A CN202080091650A CN114902809A CN 114902809 A CN114902809 A CN 114902809A CN 202080091650 A CN202080091650 A CN 202080091650A CN 114902809 A CN114902809 A CN 114902809A
Authority
CN
China
Prior art keywords
color temperature
led
led filament
filament
lighting device
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.)
Pending
Application number
CN202080091650.5A
Other languages
English (en)
Chinese (zh)
Inventor
T·范博梅尔
R·A·M·希克梅特
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.)
Signify Holding BV
Original Assignee
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Publication of CN114902809A publication Critical patent/CN114902809A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
    • 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
    • F21K9/232—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 an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CN202080091650.5A 2020-01-02 2020-12-21 照明装置 Pending CN114902809A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20150072 2020-01-02
EP20150072.5 2020-01-02
PCT/EP2020/087434 WO2021136708A1 (en) 2020-01-02 2020-12-21 Lighting device

Publications (1)

Publication Number Publication Date
CN114902809A true CN114902809A (zh) 2022-08-12

Family

ID=69104310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080091650.5A Pending CN114902809A (zh) 2020-01-02 2020-12-21 照明装置

Country Status (5)

Country Link
US (1) US12188622B2 (https=)
EP (1) EP4085734B1 (https=)
JP (1) JP2023509164A (https=)
CN (1) CN114902809A (https=)
WO (1) WO2021136708A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025223989A1 (en) * 2024-04-22 2025-10-30 Signify Holding B.V. Lighting device having improved optical efficiency

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130128603A1 (en) * 2011-11-20 2013-05-23 Foxsemicon Integrated Technology, Inc. Vehicle headlamp system
CN205208156U (zh) * 2015-10-30 2016-05-04 皇家飞利浦有限公司 Led灯
US20180328543A1 (en) * 2017-05-10 2018-11-15 Cree, Inc. Solid-state lamp with led filament
CN208871526U (zh) * 2018-08-23 2019-05-17 山东晶泰星光电科技有限公司 一种色温可调的led灯丝及其led灯丝灯

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7288902B1 (en) * 2007-03-12 2007-10-30 Cirrus Logic, Inc. Color variations in a dimmable lighting device with stable color temperature light sources
WO2014190304A1 (en) * 2013-05-24 2014-11-27 Anderson Deloren E Led light bulb
EP3097748A1 (en) * 2014-01-22 2016-11-30 iLumisys, Inc. Led-based light with addressed leds
US9420644B1 (en) 2015-03-31 2016-08-16 Frank Shum LED lighting
CN106678730A (zh) * 2017-03-03 2017-05-17 四川鋈新能源科技有限公司 色温可调的led灯丝及led灯泡
JP7377823B2 (ja) * 2018-02-27 2023-11-10 シグニファイ ホールディング ビー ヴィ 制御ユニットを備えるｌｅｄフィラメントランプ
EP3775674B1 (en) 2018-04-11 2023-09-27 Signify Holding B.V. Led filament lamp of candle light appearance
CN109068447A (zh) * 2018-09-05 2018-12-21 上海强凌电子有限公司 Led灯丝及led灯
CN113841238A (zh) * 2019-03-18 2021-12-24 英特曼帝克司公司 Led灯丝

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130128603A1 (en) * 2011-11-20 2013-05-23 Foxsemicon Integrated Technology, Inc. Vehicle headlamp system
CN205208156U (zh) * 2015-10-30 2016-05-04 皇家飞利浦有限公司 Led灯
US20180328543A1 (en) * 2017-05-10 2018-11-15 Cree, Inc. Solid-state lamp with led filament
CN208871526U (zh) * 2018-08-23 2019-05-17 山东晶泰星光电科技有限公司 一种色温可调的led灯丝及其led灯丝灯

Also Published As

Publication number Publication date
US20230015999A1 (en) 2023-01-19
EP4085734A1 (en) 2022-11-09
US12188622B2 (en) 2025-01-07
JP2023509164A (ja) 2023-03-07
EP4085734B1 (en) 2026-04-22
WO2021136708A1 (en) 2021-07-08

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