Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Specified electrical sensor or system
Reexamination Certificate
2006-03-16
2008-12-09
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
Specified electrical sensor or system
C073S716000, C073S720000
Reexamination Certificate
active
07461559
ABSTRACT:
A weight part (12) is supported by a beam part (26) in a slim piece shape supported by a frame-shaped support part (10), and the beam part (26) is provided with a piezoresistance element (20) as a transducing element that transduces a mechanical variation to an electrical variation, so that a mechanical variation of the weight part (12) is transmitted to the piezoresistance element (20) via the beam part (26). Then, the beam part (26) is constructed by stacking the silicon nitride film (16) and a resin film (18) such as a polyimide film.
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Citizen Holdings Co. Ltd.
Kirkland, III Freddie
Lefkowitz Edward
Westerman, Hattori, Daniels & Adrian , LLP.
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