Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Patent
1975-12-29
1978-06-13
Strecker, Gerard R.
Electricity: measuring and testing
Magnetic
With means to create magnetic field to test material
324243, G01R 3312
Patent
active
040951804
ABSTRACT:
A method and apparatus for measuring conductivity of nonferrous metals using eddy current test principles in which conductivity is measured as a direct linear function of the period of the inducing signal at a preselected phase angle between the inducing and induced signals and is displayed directly in percentage of the International Annealed Copper Standard.
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K. J. Law Engineers, Inc.
Strecker Gerard R.
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