Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1976-12-10
1978-08-08
Albritton, C. L.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
338164, 338171, 338184, 338202, 338198, H01C 1016
Patent
active
041059875
ABSTRACT:
A potentiometer comprises a housing one end of which is closed by an insulating board which carries associated resistive and highly conductive areas or tracks arranged to be bridged by a metallic wiper loosely fitted to a wiper carrier part of an actuator such as an actuating spindle which is rotatably supported by the housing from which the spindle may project and which is preferably also rotatably supported by the insulating board.
REFERENCES:
patent: 2120651 (1938-06-01), Schellenger
patent: 2650270 (1953-08-01), Mucher
patent: 2971174 (1961-02-01), Lyon
patent: 3909769 (1975-09-01), Rozema et al.
patent: 3970986 (1976-07-01), Seyler et al.
patent: 3997865 (1976-12-01), George
Godfrey Alan
Hemmens Cecil G.
Spence Gordon
Albritton C. L.
Plessey Handel und Investments AG
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