Elektronische Vormagnetisierung eines magnetoresistiven Fühlers

A circuit for producing a predetermined effective magnetic bias of the sensor portion having a sensor resistance (RS) of an MR transducer including a sensor lead portion and a front-lead portion having respective lead resistances (RL,RF), by generating a controlled bias current (IB) through the MR t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	VAN PEPPEN, JACOBUS, KLAASEN, KLAAS BEREND
Format:	Patent
Sprache:	ger
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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Beschreibung
Zusammenfassung:	A circuit for producing a predetermined effective magnetic bias of the sensor portion having a sensor resistance (RS) of an MR transducer including a sensor lead portion and a front-lead portion having respective lead resistances (RL,RF), by generating a controlled bias current (IB) through the MR transducer; a magnetoresistive head/arm electronics (AE) device comprising a magnetoresistive transducer and its magnetic bias circuit.