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GB202312958D0 - Integrated photocell and LED light engine photocell driver circuit - Google Patents

Integrated photocell and LED light engine photocell driver circuit

Info

Publication number
GB202312958D0
GB202312958D0 GBGB2312958.8A GB202312958A GB202312958D0 GB 202312958 D0 GB202312958 D0 GB 202312958D0 GB 202312958 A GB202312958 A GB 202312958A GB 202312958 D0 GB202312958 D0 GB 202312958D0
Authority
GB
United Kingdom
Prior art keywords
photocell
led light
driver circuit
light engine
integrated
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.)
Ceased
Application number
GBGB2312958.8A
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.)
Westire Tech Ltd
Original Assignee
Westire Tech 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 Westire Tech Ltd filed Critical Westire Tech Ltd
Priority to GBGB2312958.8A priority Critical patent/GB202312958D0/en
Publication of GB202312958D0 publication Critical patent/GB202312958D0/en
Priority to PCT/EP2024/073073 priority patent/WO2025045606A1/en
Ceased legal-status Critical Current

Links

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
GBGB2312958.8A 2023-08-25 2023-08-25 Integrated photocell and LED light engine photocell driver circuit Ceased GB202312958D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB2312958.8A GB202312958D0 (en) 2023-08-25 2023-08-25 Integrated photocell and LED light engine photocell driver circuit
PCT/EP2024/073073 WO2025045606A1 (en) 2023-08-25 2024-08-16 Photocell enclosure comprising an integrated photocell and led driver circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2312958.8A GB202312958D0 (en) 2023-08-25 2023-08-25 Integrated photocell and LED light engine photocell driver circuit

Publications (1)

Publication Number Publication Date
GB202312958D0 true GB202312958D0 (en) 2023-10-11

Family

ID=88237200

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2312958.8A Ceased GB202312958D0 (en) 2023-08-25 2023-08-25 Integrated photocell and LED light engine photocell driver circuit

Country Status (2)

Country Link
GB (1) GB202312958D0 (en)
WO (1) WO2025045606A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874989A (en) 1986-12-11 1989-10-17 Nilssen Ole K Electronic ballast unit with integral light sensor and circuit
DE19521934A1 (en) 1995-06-07 1996-02-08 Wilhelm Wirtz Adjustable integral daylight-dependent control device for dimmable lights in buildings or rooms
US5908235A (en) 1997-04-28 1999-06-01 Jrs Technology Inc. Ballast fixture for fluorescent lighting
US6593564B2 (en) 2001-07-13 2003-07-15 Ching Chi Cheng Photo switching device having a control circuit with a gate controlled device
US20140028200A1 (en) * 2011-05-12 2014-01-30 LSI Saco Technologies, Inc. Lighting and integrated fixture control
WO2014124501A1 (en) 2013-02-18 2014-08-21 Sylvania Lighting Australiasia Pty Ltd Improvements in exterior lighting
GB2530298B (en) 2014-09-18 2017-10-11 Indo Lighting Ltd Light sensor
US9699856B2 (en) 2015-03-25 2017-07-04 Cree, Inc. Upgradeable lighting fixture
GB201505577D0 (en) * 2015-03-31 2015-05-13 Westire Technology Ltd Closed camera photocell and street lamp device
US20210071855A1 (en) * 2019-09-08 2021-03-11 Cello Lighting, Inc. Multifunction lighting control unit

Also Published As

Publication number Publication date
WO2025045606A1 (en) 2025-03-06

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)