Surface acoustic wave filter with plural substantially identical acoustic tracks
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United States of America Patent
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May 9, 2000
Issued Date -
N/A
app pub date -
Jun 19, 1998
filing date -
Dec 19, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The surface acoustic wave (SAW) filter has two or more identical acoustic tracks. The input side of the tracks is electrically connected in parallel and the output side is electrically connected in series, whereby the impedance of input side of the SAW filter is reduced relative to the impedance of the individual acoustic tracks.
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