Device for sensing unwanted electric and magnetic fields in a re

Device for suppression and/or separation of signals due to magne

Device for the processing of a signal coming from a sensor with

Differential eddy-current transducer

Distance compensation in magnetic probe testing systems wherein

Dual channel apparatus for detecting surface defects in elongate

Eddy current flow detection including compensation for system va

Eddy current inspection method employing a probe array with test

Eddy current sensor

Eddy current sensor for analyzing a test object and method...

Eddy current test method with degree of amplification selected i

Eddy-current defect test instrument with multiple test probes an

Electrical circuit which is linearly responsive to changes in ma

Electromagnetic flaw detection system and method incorporating i

Electronic device for detecting irregularities in a surface of a

Ferromagnetic resonance probe liftoff suppression apparatus

Frequency correction circuitry for pipeline sensor apparatus

Inductive noise cancellation circuit for electromagnetic...

Inspection apparatus for electromagnetically detecting flaws in

Interference magnetic field compensation method which includes s