Title :
Origins of playback pulse asymmetry in recording with thin film disk heads
Author :
Roberts, Gary E. ; Roscamp, Thomas A. ; Frank, Paul D.
Author_Institution :
Applied Magnetics Corporation, Goleta, California
fDate :
11/1/1981 12:00:00 AM
Abstract :
Sources of asymmetry in the isolated-pulse playback waveforms of inductive thin film heads recording on particulate disk media are studied analytically and empirically. The relative effects of these sources of asymmetry on the playback waveform are evaluated and compared both qualitatively and quantitatively.
Keywords :
Magnetic disk recording; Magnetic recording/reading heads; Analytical models; Computational modeling; Disk recording; Magnetic analysis; Magnetic cores; Magnetic heads; Magnetostatics; Permeability; Saturation magnetization; Transistors;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1981.1061571