Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1983-03-01
1985-01-08
Envall, Jr., Roy N.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
338134, 338184, 338199, 338202, H01C 1032
Patent
active
044929501
ABSTRACT:
A thick film variable resistance assembly, such as for a cathode ray tube, having an improved contactor knob.
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Whitefield, "Low Cost, High Voltage Potentiometers", Electron (GB), #89, Feb. 12, 1976, pp. 51-52.
American Plasticraft Company
Aubel Leo J.
Envall Jr. Roy N.
Sears C. N.
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