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METHOD OF AND CIRCUITRY FOR MEASURING SIGNALS GENERATED BY INDUCTION TYPE SENSING ELEMENTS,MAKING THE MEASUREMENT RESULTS INDE PENDENT OF RATE AND DIRECTION OF CHANGESIN SIGNAL INDUCING MAGNETIC FIELD,IN PARTICULAR FOR USE IN MEASUREMENT OF STEEL ROPE DEFECTS
METHOD OF AND CIRCUITRY FOR MEASURING SIGNALS GENERATED BY INDUCTION TYPE SENSING ELEMENTS,MAKING THE MEASUREMENT RESULTS INDE PENDENT OF RATE AND DIRECTION OF CHANGESIN SIGNAL INDUCING MAGNETIC FIELD,IN PARTICULAR FOR USE IN MEASUREMENT OF STEEL ROPE DEFECTS
