Trimming resistor

Details Trimming resistor Trimming resistor

1985-12-13

1988-01-05

Goldberg, E. A.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

338171, H01C 1032

Patent

active

047179031

ABSTRACT:
A trimming resistor is provided including a housing formed with a central through bore in which a rotary driver is supported for rotation. The rotary driver supports a spring ring which has a resilient tongue to press a small contact plate against a resistance plate provided with brush tracks. The rotary driver interfits with the spring ring as well as the small contact plate.

REFERENCES:
patent: 2151625 (1969-03-01), Thompson
patent: 2160142 (1939-05-01), Hathorn
patent: 2839642 (1958-06-01), Dickinson et al.

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