Analog Sampler For Measuring Barkhausen Noise
Original Publication Date: 1979-Jan-01
Included in the Prior Art Database: 2005-Feb-19
Barkhausen noise voltages generated in magnetoresistive heads are quantified by comparing successive waveforms point by point. The difference between measured voltages at corresponding points on successive waveforms is a quantitative indication of the Barkhausen noise voltage at the head.