Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Patent
1995-06-05
1997-04-01
Gaffin, Jeffrey A.
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
Systems for magnetizing, demagnetizing, or controlling the...
361267, H01F 1300
Patent
active
056172893
ABSTRACT:
The magnetic states of MR reproducing heads are reinitialized during media drive manufacturing by applying initializing magnetic fields to the transducers after they have been manufactured and incorporated into media drive assemblies.
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Abboud Samir E.
Apuzzo Nickolas C.
Brown Jeffrey B.
Cunningham Earl A.
Hannon David M.
Gaffin Jeffrey A.
International Business Machines - Corporation
Sherry Michael J.
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