Title :
A Proposed Capacitance Bridge Using a Modern Inductance Standard
Author :
Diamond, Joseph M.
Abstract :
A modern form of mutual inductor that comprises windings on a dust core toroid can be applied to the classic Carey Foster bridge to measure capacitance, avoiding the older forms of fixed or variable mutual inductance. When hermetically sealed, these closely coupled inductors offer stability in the 0.25% class
Keywords :
bridge instruments; capacitance measurement; inductance measurement; inductors; windings; Carey Foster bridge; capacitance bridge; capacitance measurement; dust core toroid; hermetic seal; inductance standard; mutual inductor; Bridge circuits; Capacitance measurement; Capacitors; Equations; Frequency; Inductance; Inductors; Magnetic cores; Measurement standards; Stability; AC bridges; Carey Foster bridge; capacitance measurement; inductance standards; mutual inductors; toroidal inductors;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.2006.881032