EMI/RFI shielding method and apparatus

Details EMI/RFI shielding method and apparatus EMI/RFI shielding method and apparatus

1989-07-05

1991-05-07

Thompson, Gregory D.

Electricity: electrical systems and devices

Miscellaneous

174 35R, 174 35GC, H05K 900

Patent

active

050141600

ABSTRACT:
An apparatus is provided for EMI/RFI shielding of selected components mounted on a circuit board, the circuit board including a reference plane defined by conductive portions on the board. The circuit board also includes an arrangement of apertures in conductive relation with the reference plane. A first shield has depending members electrically engaging the apertures, while a second shield coacts electrically with either the apertures or depending members to provide encapsulation of the selected components.

REFERENCES:
patent: 4370515 (1983-01-01), Donaldson
patent: 4861941 (1989-08-01), Kubo et al.

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