Electronic instrument with electromagnetic interference shield a

Details Electronic instrument with electromagnetic interference shield a Electronic instrument with electromagnetic interference shield a

1997-07-17

2000-05-02

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361752, 361753, 361799, 361800, 361818, 174 35R, H05K 900

Patent

active

060580240

ABSTRACT:
An electronic instrument having a housing containing a circuit assembly with a hole. A first shield in the housing is positioned adjacent the hole on one side of the circuit assembly, and a second shield is positioned on the opposite side of the circuit assembly. A spring has a first portion compressed between the circuit assembly and the first shield, and a second portion extending through the hole and biased against the second shield. The spring may be a coil spring with the first portion having a larger diameter to provide a shoulder to rest against the circuit, and the second portion having a smaller diameter to pass through the hole.

REFERENCES:
patent: 4717990 (1988-01-01), Tugcu
patent: 5438482 (1995-08-01), Nakamura et al.
patent: 5519169 (1996-05-01), Garrett et al.

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