Voltage dependence of precision air capacitors

Abstract

Methods are presen ted for meas urin g both th e re lat ive a nd abso lute voltage de pe nd e nce of adm ittan.ce standards .. The practica l c irc uits base d on th e me thod s a re co mposed of prec is ion brid ges whIc h are d escnbed In de tatl. Meas ure ment s with th ese circ uit s yie ld valu es for th e proportiona l c hanges in admittance which res ult from s pec ifi ed cha nges in vo lt age. Th e res ult s o f meas ure me nt s on se lected capacitors are prese nt e d. Unce rtaint ies are of th e ord e r of one part in 10".