High-frequency seal for casing coverings and doors

Details High-frequency seal for casing coverings and doors High-frequency seal for casing coverings and doors

1985-02-20

1987-02-10

Grimley, Arthur T.

Electricity: conductors and insulators

Anti-inductive structures

Conductor transposition

H05K 900

Patent

active

046424164

ABSTRACT:
High-frequency seal for casing coverings, for instance, electromagnetic interference suppressors, and for doors of chambers that are to be shielded from high frequencies, with an interference-suppressing sealing cord which contains at least two partially rolled up metallic meshes (10 and 15) in the form of strips, which are in contact with the surfaces to be sealed, the unrolled parts of which (12 and 18) lie one above the other and the rolled up parts of which (11 and 17) lie next to one another.

REFERENCES:
patent: 3240862 (1966-03-01), Merkl et al.
patent: 3413406 (1968-11-01), Plummer
patent: 3889043 (1975-06-01), Ducros
Primec Corporation, "Electroknit Mesh", 9/69.
Scanbe Manufacturing Corp., "Spira", 9/69.
"Gaskets That Block EMI", Severinsen, Machine Design, vol. 47, No. 19, 8/75.
Article, "An EMI Shield is Only as Effective as Its Weakest Link-The Gasket", 2328 Electronic Design, vol. 27, No. 9 (1979.04.26), 5 pages.

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