Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1987-01-28
1988-11-15
Goldberg, E. A.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
296101, 338184, 338272, 338276, H01C 1032, H01C 1038
Patent
active
047852771
ABSTRACT:
A narrowly-adjustable resistor has a slider rotatably mounted on a resistor base, a case containing the slider and the resistor base, and terminals connecting to the slider and the resistor base, respectively. Each terminal extends through the bottom of the case to the outside, its exposed extension part including a stem and a branch or branches extends to the sides of the case to permit soldering of the terminal to an electrode on the substrate.
REFERENCES:
patent: 2138210 (1938-11-01), Schellenger
patent: 3757083 (1973-09-01), Dietz et al.
patent: 4329676 (1982-05-01), McDonald et al.
patent: 4465994 (1984-08-01), Rehberger
Alps Electric Co. ,Ltd.
Goldberg E. A.
Lateef M. M.
Shoup Guy W.
Winters Paul J.
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