Oscillator
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United States of America Patent
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Jul 15, 2014
Grant Date -
Nov 1, 2012
app pub date -
Dec 10, 2010
filing date -
Dec 25, 2009
priority date (Note) -
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Abstract
The present invention relates to an oscillator. The oscillator includes a resonator unit configured to resonate terahertz waves generated by an active layer using intersubband transitions of a carrier. The oscillator further includes a strain generating unit configured to generate strain of the active layer. Still furthermore, the oscillator includes a control unit configured to control the strain generating unit in accordance with the oscillation characteristic (the frequency or the output) of the terahertz waves resonated by the resonator unit.
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