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Piezoelectric actuator uses sequentially-excited multiple elements: A conceptUtilizing arrays of sequentially-excited piezoelectric elements to provide motion in a nonmagnetic motor provide built-in redundancy and long life required for deployment or actuation of devices on spacecraft. Linear-motion motor devices can also be fabricated.
Document ID
19720000096
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Sabelman, E. E.
Date Acquired
August 6, 2013
Publication Date
January 1, 1972
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-11527
Report Number: NPO-11527
Accession Number
72B10096
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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