Voltage-biasing, voltage-sensing differential preamplifier for magnetoresistive elements

A voltage-biasing, voltage-sensing differential preamplifier having a high input impedance preamplifier circuit to amplify magnetic data readback signals from a magnetoresistive (MR) sensor and feedback circuits to simultaneously hold the electrical center of the MR sensor at a prescribed potential...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHUNG PAUL WINGSHUNG, JOVE STEPHEN ALAN
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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