Geometrical instruments
Patent
1979-08-16
1982-05-18
Desmond, Eugene F.
Geometrical instruments
H01R 13648
Patent
active
043301665
ABSTRACT:
This invention is directed to an electrical connector having substantial shielding effectiveness against EMI energy and especially against EMP energy. The invention improves on known EMI shielded connectors by adding a conductive spring washer, such as a wave washer made from beryllium copper alloy. The spring washer is seated in the plug portion of the connector so as to make electrical contact with the receptacle portion when the plug and the receptacle are mated.
REFERENCES:
patent: 3496519 (1970-02-01), Vetter
patent: 3609632 (1971-09-01), Vetter
patent: 3739076 (1973-06-01), Schwartz
patent: 3835443 (1974-09-01), Arnold et al.
patent: 4106839 (1978-08-01), Cooper
Cooper Earl A.
Hallenbeck Bennett L.
Automation Industries, Inc.
Carten Francis N.
Desmond Eugene F.
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