ARRANGEMENTS FOR MAGNETIC FIELD SENSORS THAT ACT AS TOOTH DETECTORS

The invention relates generally to a variety of magnetic field sensor arrangements for sensing motion of a ferromagnetic object provide so-called "tooth detectors" using a simple low-cost magnet.An embodiment comprises two magnetic field sensing elements (904,908) wherein a line passing th...

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Bibliographische Detailangaben
Hauptverfasser:	SCHELLER, Karl, P, DAVID, Paul, TAYLOR, William, P
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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Beschreibung
Zusammenfassung:	The invention relates generally to a variety of magnetic field sensor arrangements for sensing motion of a ferromagnetic object provide so-called "tooth detectors" using a simple low-cost magnet.An embodiment comprises two magnetic field sensing elements (904,908) wherein a line passing through the first and second magnetic field sensing elements intersects the ferromagnetic object (930).