Thermistor
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United States of America Patent
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Oct 27, 2009
Grant Date -
Mar 20, 2008
app pub date -
Sep 21, 2004
filing date -
Sep 22, 2003
priority date (Note) -
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Abstract
A thermistor is provided with a third electrode placed so that it is not in contact with either the first or second electrode, and with a heating part integrally formed with the same material as the variable resistance part and in contact with the third electrode, the heating part changing the resistance value of the variable resistance part by generating heat when current passes between the third electrode and either of the first or second electrodes.
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