Piezo-electric transducer
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United States of America Patent
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-
Jan 20, 1987
Grant Date -
N/A
app pub date -
Apr 27, 1981
filing date -
May 6, 1980
priority date (Note) -
Expired
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Abstract
A piezo-electric transducer includes a piezo-electric ceramic sheet bonded to a vibrating reed and one or more electrodes bonded to the piezo-electric ceramic sheet, wherein said vibrating reed has a plurality of through-holes on a vibrational nodal line for vibration of the vibrating reed.
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