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Method of Fabricating a Piezoelectric Composite ApparatusA method for fabricating a piezoelectric macro-fiber composite actuator comprises providing a piezoelectric material that has two sides and attaching one side upon an adhesive backing sheet. The method further comprises slicing the piezoelectric material to provide a plurality of piezoelectric fibers in juxtaposition. A conductive film is then adhesively bonded to the other side of the piezoelectric material, and the adhesive backing sheet is removed. The conductive film has first and second conductive patterns formed thereon which are electrically isolated from one another and in electrical contact with the piezoelectric material. The first and second conductive patterns of the conductive film each have a plurality of electrodes to form a pattern of interdigitated electrodes. A second film is then bonded to the other side of the piezoelectric material. The second film may have a pair of conductive patterns similar to the conductive patterns of the first film.
Document ID
20040000275
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Wilkie, W. Keats
(NASA Langley Research Center Hampton, VA, United States)
Bryant, Robert
(NASA Langley Research Center Hampton, VA, United States)
Fox, Robert L.
(NASA Langley Research Center Hampton, VA, United States)
Hellbaum, Richard F.
(NASA Langley Research Center Hampton, VA, United States)
High, James W.
(NASA Langley Research Center Hampton, VA, United States)
Jalink, Antony, Jr.
(NASA Langley Research Center Hampton, VA, United States)
Little, Bruce D.
(NASA Langley Research Center Hampton, VA, United States)
Mirick, Paul H.
(NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 7, 2013
Publication Date
October 7, 2003
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
Patent Number: US-Patent-6,629,341
Patent Application Number: US-Patent-Appl-SN-430677
Patent Number: NASA-Case-LAR-15816-1
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-Patent-6,629,341|NASA-Case-LAR-15816-1
Patent Application
US-Patent-Appl-SN-430677
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