Potentiometer device

Details Potentiometer device Potentiometer device

1987-02-11

1988-10-25

Goldberg, E. A.

Electrical resistors

Mechanically variable

With resistor actuator position indicator

338 96, 338 99, H01C 1000, H01C 1006

Patent

active

047807016

ABSTRACT:
A potentiometer device including a resistor path and a conductive film spaced therefrom. The film may be brought in contact with the resistor by exerting finger pressure. The tap voltage is stored in a memory and displayed by means of LEDs.

REFERENCES:
patent: 3909770 (1975-09-01), Oka et al.
patent: 3919681 (1975-11-01), Nishioka et al.
patent: 4305321 (1981-12-01), Cohn
patent: 4314227 (1982-02-01), Eventoff
patent: 4492949 (1985-01-01), Peterson et al.
patent: 4555954 (1985-12-01), Kim
patent: 4570149 (1986-02-01), Thornburg et al.

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