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An Active Magnetic Sensor

IP.com Disclosure Number: IPCOM000037923D
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2005-Jan-31

Publishing Venue

IBM

Related People

Authors:
Fang, FF Tang, DD [+details]

Abstract

An active magnetic sensor using sensing of Hall voltage is made up of two transistors with common emitter and base (EBC1 and EBC2 in FIG. 1). The sensitivity of this magnetic sensor is calculated as follows: