- Patent Title: Retrofit light emitting diode, LED, lighting device for connection to a ballast, wherein said LED lighting device is arranged to detect a dip in said mains voltage using a zero current detector
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Application No.: US16628213Application Date: 2018-07-03
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Publication No.: US11277898B2Publication Date: 2022-03-15
- Inventor: Dmytro Viktorovych Malyna , Luna X Zhang , Yuanqiang Liu , Marcus Cornelis Van Meel , Tijmen Cornelis Van Bodegraven , Raimundo De Heer Galisteo
- Applicant: SIGNIFY HOLDING B.V.
- Applicant Address: NL Eindhoven
- Assignee: SIGNIFY HOLDING B.V.
- Current Assignee: SIGNIFY HOLDING B.V.
- Current Assignee Address: NL Eindhoven
- Agent Daniel J. Piotrowski
- Priority: WOPCT/CN2017/091937 20170706,EP17190278 20170911
- International Application: PCT/EP2018/067961 WO 20180703
- International Announcement: WO2019/007966 WO 20190110
- Main IPC: H05B45/48
- IPC: H05B45/48 ; H05B45/50 ; F21K9/238 ; H05B45/34 ; H05B45/3578 ; F21Y115/10
Abstract:
A retrofit Light Emitting Diode, LED, lighting device for connection to a ballast, wherein said ballast is arranged to be connected to a mains voltage and arranged to provide for a ballast current, wherein said LED lighting device is arranged to detect a dip in said mains voltage using a zero current detector.
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