Impulse induced eddy current type detector using plural measurin
Induction balance metal detector with ferrous and non-ferrous me
Induction-type metal detector with increased scanning area capab
Inductive detection sensor head for buried ferrous and...
Instrument to locate buried conductors by providing an indicatio
Interactive method and apparatus for locating and...
Interference cancelling metal detector including electronic...
Interleaved magnetometry and pulsed electromagnetic...