Interference-cancellation system for electromagnetic receivers

Lift off compensation of eddy current crack detection system by

Lift-off compensation of eddy current probes by translating with

Magnetic direction finding device with improved accuracy

Magnetic flux detector with resistance of its potential...

Magnetic or magneto-inductive materials tester with improved pro

Magnetic testing method and apparatus having provision for elimi

Material thickness measurement using magnetic information

Measuring magnetic intensity independent of speed in a successio

Metal detector with two magnetic field transducers connected in

Method and apparatus for a full-duplex electromagnetic...

Method and apparatus for adjusting the operating diameter of a p

Method and apparatus for correcting eddy current signal voltage

Method and apparatus for detecting flaws within a conductive obj

Method and apparatus for eddy current testing by at least two di

Method and apparatus for magnetic discontinuity detection in a s

Method and apparatus for magnetically detecting defects in an ob

Method and apparatus for making spatially correlated eddy curren

Method and apparatus for measuring conductivity using eddy curre

Method and apparatus for measuring current