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Capacitance Probe And Constant Q Circuit For Measuring Head Flying Height

IP.com Disclosure Number: IPCOM000067151D
Original Publication Date: 1979-Jun-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue

IBM

Related People

Authors:
Cupp, JC [+details]

Abstract

To measure changes in the flying height of a magnetic head relative to the surface of a rotating magnetic disk, a simple constant Q circuit is employed.