Browse Prior Art Database

Biased Magnetic Read Head

IP.com Disclosure Number: IPCOM000051851D
Original Publication Date: 1981-Mar-01
Included in the Prior Art Database: 2005-Feb-11

Publishing Venue

IBM

Related People

Authors:
Klaassen, KB [+details]

Abstract

To increase the efficiency of a readback magnetic head, the head is magnetically biased to a level sufficiently high to attain an increased effective permeability of the head magnetic circuit. The magnetic bias is also sufficiently low so as not to erase the recorded data.