Piezoelectric resonance device
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United States of America Patent
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-
Sep 15, 1998
Issued Date -
N/A
app pub date -
Feb 14, 1994
filing date -
Jan 9, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A piezoelectric resonance device wherein both ends of a piezo-resonator which has oscillation electrodes on both sides of a piezoelectric substrate are soldered to the inside of cup portions of input and output terminals respectively, and a pair of opposed capacity electrodes of a capacitor is soldered to the outside of the cup portions. The capacitor has a width larger than that of the cup portions.
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