LIGHTING DRIVER AND BODY THAT HAS A INTERNAL ELECTROMAGNETIC SCREEN LAYER FOR DIRECT CONNECTION WITH EARTH CONNECTION Russian patent published in 2018 - IPC H05K9/00 

Abstract RU 2649891 C2

FIELD: electronic equipment.

SUBSTANCE: invention relates to electronic circuits and housings for electronic circuits. Claimed device (200, 300, 400, 500) includes lighting driver circuit (210, 310, 410, 510) and housing (220, 420, 520), in which the lighting driver circuit is located. Lighting driver circuit is configured to receive input voltage (10) between a pair of input terminals (305) and, in response thereto, power supply to one or more light sources (20). Housing has electrically insulating inner surface (222, 422, 522) and electrically insulating outer surface (228, 428, 528) and electrically conductive electromagnetic shield layer (226, 426, 526). Layer of the electrically conductive electromagnetic shield is located between the electrically insulating inner surface and an external electrically insulating surface. Lighting driver circuit is electrically connected to the electrically conductive electromagnetic shield of the housing.

EFFECT: technical result is the prevention of electrical closures and the reduction of electromagnetic interference to (a) the driver (-s) of the lighting.

20 cl, 9 dwg

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RU 2 649 891 C2

Authors

Aboulnaga Ali

Miller Robert Paul

Dates

2018-04-05Published

2013-02-01Filed