Title :
Calculations on a method for measurement of capacitance changes
Author_Institution :
Standard Telecommunication Laboratories Ltd., Harlow, UK
fDate :
11/1/1965 12:00:00 AM
Abstract :
A method is described and analysed for measuring accurately small changes in capacitance. It employs a ramp signal applied to a bridge circuit and measures the unbalanced signal on an oscilloscope. The method lends itself to remote operation and operation in an intermittently electrically noisy environment. The feasibility of such measurements is confirmed experimentally.
Keywords :
capacitance measurement; circuit theory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19650243