Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1980-07-21
1982-04-06
Newsome, John H.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
200144B, 200262, 200266, 200267, 200268, 427 77, B05D 306
Patent
active
043235905
ABSTRACT:
Method for improving switch contacts in particular enhancing the voltage endurance, lowering the chopper level and improving the electrical conductivity for the use in vacuum switches in which ions are implanted of material improving the above said characteristics, at least in the surface area of the switch contacts where upon switching action a discharge is generated.
REFERENCES:
patent: 3245895 (1966-04-01), Baker et al.
patent: 3566463 (1971-03-01), Kobayashi et al.
patent: 3961148 (1976-06-01), Abele
patent: 4243859 (1981-01-01), Peche
Hazemeijer B. V.
Newsome John H.
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