Abrasion-resistant screen-printed potentiometer

Details Abrasion-resistant screen-printed potentiometer Abrasion-resistant screen-printed potentiometer

1980-12-29

1982-08-17

Albritton, C. L.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

29610R, 338160, 338225, 338308, 338314, H01C 1038

Patent

active

043452361

ABSTRACT:
An abrasion-resistant screen-printed potentiometer includes top and bottom resistive layers screen-printed on a substrate. The resistivity of the top layer is substantially greater than the resistivity of the bottom layer. A slide arm is in pressure contact with the top layer and is slidably movable thereacross.

REFERENCES:
patent: 2443018 (1948-06-01), Arvin et al.
patent: 3684998 (1972-08-01), Zablocki
patent: 3830656 (1974-08-01), Takenaka et al.
patent: 4243969 (1981-01-01), Steigerwald et al.

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