JP2020526876A5 - - Google Patents

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Publication number
JP2020526876A5
JP2020526876A5 JP2019572392A JP2019572392A JP2020526876A5 JP 2020526876 A5 JP2020526876 A5 JP 2020526876A5 JP 2019572392 A JP2019572392 A JP 2019572392A JP 2019572392 A JP2019572392 A JP 2019572392A JP 2020526876 A5 JP2020526876 A5 JP 2020526876A5
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JP
Japan
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level
current
input
supply
voltage
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JP2019572392A
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English (en)
Japanese (ja)
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JP2020526876A (ja
JP6903174B2 (ja
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Priority claimed from US15/640,549 external-priority patent/US10716183B2/en
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Priority claimed from PCT/US2018/040217 external-priority patent/WO2019010074A1/en
Publication of JP2020526876A publication Critical patent/JP2020526876A/ja
Publication of JP2020526876A5 publication Critical patent/JP2020526876A5/ja
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JP2019572392A 2017-07-02 2018-06-29 ２つの独立に制御される電流チャネルおよび３つのｃｃｔを用いる黒体線に沿った広範囲のｃｃｔ調整のための方法 Active JP6903174B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15/640,549 2017-07-02
US15/640,549 US10716183B2 (en) 2017-07-02 2017-07-02 Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTs
EP17183711.5 2017-07-28
EP17183711 2017-07-28
PCT/US2018/040217 WO2019010074A1 (en) 2017-07-02 2018-06-29 WIDEBAND CORRELATED COLOR TEMPERATURE ADJUSTMENT METHOD THAT FOLLOWS THE BLACK BODY LINE USING TWO CURRENT CHANNELS INDEPENDENTLY CONTROLLED AND THREE CORRELATED COLOR TEMPERATURES

Publications (3)

Publication Number Publication Date
JP2020526876A JP2020526876A (ja) 2020-08-31
JP2020526876A5 true JP2020526876A5 (ko) 2020-12-17
JP6903174B2 JP6903174B2 (ja) 2021-07-14

Family

ID=62846259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019572392A Active JP6903174B2 (ja) 2017-07-02 2018-06-29 ２つの独立に制御される電流チャネルおよび３つのｃｃｔを用いる黒体線に沿った広範囲のｃｃｔ調整のための方法

Country Status (6)

Country Link
EP (1) EP3649833B1 (ko)
JP (1) JP6903174B2 (ko)
KR (1) KR102216534B1 (ko)
CN (1) CN110999539B (ko)
TW (1) TWI756446B (ko)
WO (1) WO2019010074A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3991521A1 (en) * 2019-06-27 2022-05-04 Lumileds LLC Dim-to-warm led circuit
WO2024113160A1 (en) * 2022-11-29 2024-06-06 Bridgelux, Inc. Color-temperature-tunable lighting devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8796952B2 (en) * 2011-03-03 2014-08-05 Cree, Inc. Semiconductor light emitting devices having selectable and/or adjustable color points and related methods
US9232587B2 (en) * 2011-09-30 2016-01-05 Advanced Analogic Technologies, Inc. Low cost LED driver with integral dimming capability
DE102012207185A1 (de) * 2012-04-30 2013-10-31 Zumtobel Lighting Gmbh Anordnung zur Erzeugung von weißem Licht mit einstellbarer Farbtemperatur
EP2741582B1 (en) * 2012-12-04 2017-08-09 LEDVANCE GmbH A converter circuit
US9133990B2 (en) * 2013-01-31 2015-09-15 Dicon Fiberoptics Inc. LED illuminator apparatus, using multiple luminescent materials dispensed onto an array of LEDs, for improved color rendering, color mixing, and color temperature control
US9320097B2 (en) * 2013-05-10 2016-04-19 Marvell World Trade Ltd. Multi-string dimmable LED driver
US9618162B2 (en) * 2014-04-25 2017-04-11 Cree, Inc. LED lamp
US10278250B2 (en) * 2014-05-30 2019-04-30 Cree, Inc. Lighting fixture providing variable CCT
CN205610985U (zh) * 2016-04-06 2016-09-28 普诚科技股份有限公司 电流控制电路

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