Piezoresonator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 18, 2003
Grant Date -
Aug 30, 2001
app pub date -
Feb 20, 2001
filing date -
Feb 18, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A thin film piezoresonator, which can be tuned over a wide range of RF frequencies, includes a piezo layer between a first electrode layer and a second electrode layer. An electroactive layer of an electrostrictive material, which experiences a mechanical deformation when an electrical voltage is applied, is disposed between a third electrode layer and the second electrode layer.
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