Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – Fusible element actuated
Patent
1974-10-09
1979-11-20
Broome, Harold
Electricity: electrothermally or thermally actuated switches
Electrothermally actuated switches
Fusible element actuated
337163, 337296, 338300, H01H 8506
Patent
active
RE0301582
ABSTRACT:
A layer of material is disposed over at least a portion of a resistive film of a resistor. The material having a melting point lower than the melting point of the resistive film and when melted, chemically reacts with the resistive film to render at least a portion of the film non-conductive.
REFERENCES:
patent: 2672542 (1954-03-01), Fisher
patent: 2873327 (1959-02-01), Bernstein
patent: 2876312 (1959-03-01), Frederick
patent: 3289139 (1966-11-01), Hyde
Bucklin James B.
Utken Jay
Broome Harold
P. R. Mallory & Co. Inc.
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