Variable capacitance device, antenna module, and communication apparatus
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United States of America Patent
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Jun 10, 2014
Grant Date -
Apr 19, 2012
app pub date -
Oct 5, 2011
filing date -
Oct 15, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A variable capacitance device includes a fixing member, a fixed electrode having a first end side fixed by the fixing member, an actuator element having a first end side fixed by the fixing member directly or indirectly, a movable electrode provided to connect to the actuator element directly or indirectly and disposed to approximately face the fixed electrode, and a driving section deforming a second end side of the actuator element, to change a distance between the fixed electrode and the movable electrode.
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