Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent
1975-05-29
1976-04-20
Krawczewicz, Stanley T.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Frequency of cyclic current or voltage
324 585A, G01R 2704
Patent
active
039522466
ABSTRACT:
The density of a decaying plasma in an electrically conducting enclosure is determined by applying an excitation to the cavity formed by the enclosure and counting digitally the number of resonant frequencies traversed by the combination of the cavity and the decaying plasma.
REFERENCES:
patent: 2457673 (1948-12-01), Hershberger
patent: 3265967 (1966-08-01), Heald
patent: 3473116 (1969-10-01), Grantham
patent: 3599089 (1971-08-01), Bugnold
patent: 3691454 (1972-09-01), Hrubesh et al.
Holly Donald J.
Lovell Thomas W.
Sprott Julien C.
Carlson Dean E.
Churm Arthur A.
Krawczewicz Stanley T.
Reynolds Donald P.
The United States of America as represented by the United States
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