Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – In an ignitor or detonator
Patent
1991-03-25
1992-10-13
Harvey, Jack B.
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
In an ignitor or detonator
324529, 324213, 324263, G01R 3100, G01N 2782
Patent
active
051554380
ABSTRACT:
A process for mapping the path of an electric arc through a sample of resive material whereby the magnetic field propagated by the arc is recorded on a sleeve of magnetic sensitive material which surrounds the sample, with the intensity of the recorded field at different points on the sleeve indicating the path of the arc.
REFERENCES:
patent: 2994032 (1961-07-01), Hansen
patent: 3262053 (1966-07-01), Nasir et al.
patent: 3845382 (1974-10-01), Forster
patent: 4446420 (1984-05-01), Drouet
Betts Robert E.
Dreitzler David R.
Bush Freddie M.
Harvey Jack B.
Nicholson Hugh P.
The United States of America as represented by the Secretary of
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