Title :
"The Straight-Line Frequency" Variable Condenser
Author :
Forbes, Henry C.
Author_Institution :
Colonial Radio Corporation, New York
Abstract :
The equation for the shape of the rotary plates in a rotary variable condenser is developed so that the frequency-angular setting characteristic is a straight line. The equation for the capacity of this condenser at any angular setting is also given.
Keywords :
Broadcasting; Calibration; Circuit optimization; Communication channels; Frequency conversion; Frequency measurement; RLC circuits; Radiofrequency integrated circuits; Shape; Tuned circuits;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1925.220966