专利检索 ap:("SIGNIFY HOLDING B.V.") AND inv:"LUNA X ZHANG" 第 1 页

1.

发明申请
A 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 有权

公开(公告)号：US20210144828A1

公开(公告)日：2021-05-13

申请号：US16628213

申请日：2018-07-03

申请人： SIGNIFY HOLDING B.V.

发明人： DMYTRO VIKTOROVYCH MALYNA , LUNA X ZHANG , YUANQIANG LIU , MARCUS CORNELIS VAN MEEL , TIJMEN CORNELIS VAN BODEGRAVEN , RAIMUNDO DE HEER GALISTEO

IPC分类号： H05B45/3578 , F21K9/238 , H05B45/34 , H05B45/48

摘要： 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.