Reed switch

Details Reed switch Reed switch

1977-05-19

1978-09-26

Truhe, J. V.

Electricity: circuit makers and breakers

Electric switch details

Contact

200269, 200283, 335196, 335151, H01H 102

Patent

active

041172914

ABSTRACT:
The cooperating contacts of a reed switch each comprise a layer of palladium. A protective layer of ruthenium deposited on the palladium layer prevents the formation of frictional polymers.

REFERENCES:
patent: 2379641 (1945-07-01), Keitel
patent: 2600175 (1946-09-01), Volterra
patent: 3249728 (1966-05-01), Sasamoto et al.
patent: 3671702 (1972-06-01), Penczek
patent: 3813508 (1974-05-01), Toshiki et al.
patent: 3889098 (1975-06-01), Steinmetz et al.

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