Differential capacitance sensor as position detector for a magnetic suspension densimeter.
A differential capacitance sensor has been used in the servosystem of a magnetic suspension densimeter to detect the position of a magnetic buoy. This type of sensor has not previously been used in this application. Its design, performance, and advantages are described.
Frederick
N V
NV
National Bureau of Standards, Boulder, Colorado 80303, USA.
Haynes
W M
WM