Electricity: measuring and testing – Magnetic – Magnetometers
Reexamination Certificate
2008-03-06
2011-11-08
Ledynh, Bot (Department: 2858)
Electricity: measuring and testing
Magnetic
Magnetometers
C324S207200
Reexamination Certificate
active
08054071
ABSTRACT:
A magnetic field sensor includes a linear magnetic field sensor to produce a voltage proportional to a sensed magnetic field and an interface having only two terminals for external connections. The two terminals of the interface include a power supply terminal and a ground terminal. The interface includes a voltage-controlled current generating device that is connected between the two terminals and is controlled by the voltage to provide a current signal that is proportional to the sensed magnetic field.
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The International Search report dated Jul. 2, 2009, PCT/US2009/034449, 4 pages.
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Doogue Michael C.
Lamarre Jonathan
Thomas Monica J.
Allegro Microsystems Inc.
Daly, Crowley & Mofford & Durkee, LLP
Ledynh Bot
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