Variable resistance device

Details Variable resistance device Variable resistance device

1974-06-14

1976-11-30

Albritton, C. L.

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

73518, 338202, H01C 1028

Patent

active

039952487

ABSTRACT:
A variable resistor includes a low-friction contact such as a ball or roller, which may be stabilized by a magnet or trough.

REFERENCES:
patent: 1883098 (1932-10-01), Templeton
patent: 2141770 (1938-12-01), Solomon
patent: 2368710 (1945-02-01), Hessey
patent: 2492727 (1949-12-01), Ballard
patent: 2761045 (1956-08-01), Matthew
patent: 2888653 (1959-05-01), Jaffe
patent: 3076161 (1963-01-01), Charles
patent: 3257606 (1966-06-01), Grant
patent: 3382474 (1968-05-01), Doering, Jr.
patent: 3534194 (1970-10-01), Speller
patent: 3539962 (1970-11-01), Erban

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