Browse Prior Art Database

Stress-Free Magnetic Recording Head

IP.com Disclosure Number: IPCOM000066436D
Original Publication Date: 1979-Mar-01
Included in the Prior Art Database: 2005-Feb-19

Publishing Venue

IBM

Related People

Authors:
Cox, AR Smathers, EW [+details]

Abstract

Stressing the core material changes the output of a recording head. The output may increase or decrease as the head material is strained in either a positive or negative direction. These residual core stresses can be negated by electromechanical means.