Semiconductor device
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United States of America Patent
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Apr 17, 2012
Grant Date -
Jun 19, 2008
app pub date -
Dec 13, 2007
filing date -
Dec 18, 2006
priority date (Note) -
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Abstract
A semiconductor device is provided, which comprises a first circuit including a variable resistance element, a second circuit electrically connected to the first circuit, and an antenna circuit configured to supply power to the first circuit. A resistance value of the variable resistance element is changed in accordance with the power supplied from the antenna circuit, and the variable resistance element is electrically connected in series between the second circuit and the antenna circuit.
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