Surface acoustic wave filter
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United States of America Patent
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-
May 7, 1985
Grant Date -
N/A
app pub date -
Jul 29, 1983
filing date -
Sep 7, 1982
priority date (Note) -
Expired
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Abstract
A surface acoustic wave (SAW) filter features a ground lead in a transducer that has an aperiodic meander structure. This arrangement permits the self-capacitance and inherent resistance of the transducer to be utilized in forming the RC networks of a phase shifter associated with the transponder.
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