Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate
2006-08-01
2006-08-01
Davis, David (Department: 2652)
Dynamic magnetic information storage or retrieval
Head
Magnetoresistive reproducing head
Reexamination Certificate
active
07085109
ABSTRACT:
In a spin value type transducer including two magnetic shield layers, a patterned magnetoresistance element is in direct contact with one of the magnetic shield layers. A permanent magnet layer and an electrode layer are formed on the sides of the patterned magnetoresistance element.
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Robert P. Hunt, “A Magnetoresistive Readout Transducer”, IEEE, Trans. on Magnetics, vol. MAG-7, No. 1, pp. 150-154, Mar. 1971.
Ching Tsang et al., “Design, Fabrication & Testing of Spin-Valve Read Heads for High Density Recording”, IEEE Trans. on Magnetics, vol. 30, No. 6, pp 3801-3806, Nov. 1994.
Davis David
McGinn & Gibb PLLC
TDK Corporation
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