Variable resistance control with low noise contactor

Details Variable resistance control with low noise contactor Variable resistance control with low noise contactor

1976-02-09

1977-09-27

Albritton, C. L.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

200 11G, 338174, 338202, H01C 1032

Patent

active

040514536

ABSTRACT:
A variable resistance control has a resistance element, a collector, and a low noise contactor wipably engaging the resistance element and the collector. The contactor is provided with a pair of arms and a plurality of fingers extend outwardly from each of the arms. A contact extends from each of the fingers and wipably engages the resistance element. The contacts on one of the arms are spaced apart lengthwise of the resistance element from the contacts on the other arm for reducing contact noise.

REFERENCES:
patent: 1819246 (1931-08-01), Jones
patent: 2853564 (1958-09-01), Gahagan
patent: 3333068 (1967-07-01), Maskens

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