Variable capacity element
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United States of America Patent
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-
Apr 23, 2013
Grant Date -
Jan 13, 2011
app pub date -
Mar 1, 2010
filing date -
Jul 10, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A variable capacity element has a substrate, a pair of capacitor electrodes, a pair of driver electrodes, and a pair of capacitor wirings why one of the capacitor electrodes is movable by applying a voltage between the driver electrodes. A pair of driver electrodes are connected to the pair of capacitor electrodes, being insulated from the capacitor electrodes. A pair of capacitor wiring extend in parallel each other from connecting portions with the pairs of the capacitor electrodes, being electrically connected with the capacitor electrodes.
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