Electrical generator or motor structure – Non-dynamoelectric – Charge accumulating
Reexamination Certificate
2011-04-12
2011-04-12
Rosenau, Derek J (Department: 2837)
Electrical generator or motor structure
Non-dynamoelectric
Charge accumulating
C310S322000
Reexamination Certificate
active
07923893
ABSTRACT:
A capacitive membrane ultrasound transducer is provided. Membranes or other microelectromechanical devices are provided in a 3-1 geometry, allowing application of an electric field substantially perpendicular to a range dimension. The membranes are on a plurality of different respective planes more parallel than perpendicular with each other, and the planes are more perpendicular than parallel with the faces of the elements or transducer.
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Hansen Sean T.
Oliver Nelson H.
Rosenau Derek J
Siemens Medical Solutions USA , Inc.
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