Device for measuring, without contact, the thickness of metallic

Device for on-line measuring of the thickness of a continuously

Device for providing an electrical signal proportional to the th

Device for reading an elongate magnetic data carrier

Device for selectively detecting metal objects

Device for sensing metallically conductive parts in an at least

Device for sensing the thickness of strip material in particular

Device for testing a test specimen for surface faults by...

Device having active and reference coils for performing...

Device having electromagnet for providing a magnetic field incli

Device having oppositely spaced coils for determining a shape of

Device including moveable shaft and magnet for sensing magnetic

Device to detect disturbances in an electromagnetic field induce

Differential sensor apparatus and method for laminated core...

Differential triple-coil tester for wire rope with periodic lay

Digital demodulation of an eddy current signal

Digital eddy current apparatus for generating metallurgical sign

Digital eddy current apparatus for sensing and analyzing metallu

Digital ferromagnetic part inspection

Digital loop detector with automatic tuning