Measuring and testing – Speed – velocity – or acceleration – Angular rate using gyroscopic or coriolis effect
Reexamination Certificate
2011-07-19
2011-07-19
Chapman, John E (Department: 2856)
Measuring and testing
Speed, velocity, or acceleration
Angular rate using gyroscopic or coriolis effect
C073S504120
Reexamination Certificate
active
07980133
ABSTRACT:
In a micromachined devices having a movable shuttle driven in oscillation, measuring the electrical charge accumulated on opposing drive capacitors to determine the displacement of the movable shuttle. Alternately, in such a micromachined device, measuring the electrical charge accumulated on a drive capacitor and comparing the measured electrical charge to a nominal electrical charge to determine the displacement of the movable shuttle.
REFERENCES:
patent: 5025346 (1991-06-01), Tang et al.
patent: 5392650 (1995-02-01), O'Brien et al.
patent: 5712426 (1998-01-01), Sapuppo et al.
patent: 5869760 (1999-02-01), Geen
patent: 6767758 (2004-07-01), Geen
patent: 6837107 (2005-01-01), Geen
patent: 6845665 (2005-01-01), Geen
patent: 7347094 (2008-03-01), Geen et al.
patent: 2005/0229703 (2005-10-01), Geen et al.
patent: 2005/0229705 (2005-10-01), Geen
patent: 2006/0230830 (2006-10-01), Geen et al.
Geen John A.
Kuang Jinbo
Kumar Vineet
Analog Devices Inc.
Chapman John E
Sunstein Kann Murphy & Timbers LLP
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