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Composite magnetic sensor
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Patent number 6,630,882
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Issue date Oct 7, 2003
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Delphi Technologies, Inc.
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Joseph Pierre Heremans
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G01 - MEASURING TESTING
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Hall generator with four arms
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Patent number 5,173,758
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Issue date Dec 22, 1992
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General Motors Corporation
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Joseph P. Heremans
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H01 - BASIC ELECTRIC ELEMENTS
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Magnetoresistor
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Patent number 5,038,131
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Issue date Aug 6, 1991
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General Motors Corporation
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Charles H. Olk
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H01 - BASIC ELECTRIC ELEMENTS
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Magnetoresistor
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Patent number 4,978,938
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Issue date Dec 18, 1990
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General Motors Corporation
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Dale L. Partin
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G01 - MEASURING TESTING