Thermal sensing circuit using bandgap voltage reference generators without trimming circuitry
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United States of America Patent
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Sep 7, 2010
Grant Date -
Jul 9, 2009
app pub date -
Mar 11, 2009
filing date -
May 20, 2003
priority date (Note) -
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Abstract
Methods, systems and thermal sensing apparatus are provided that use bandgap voltage reference generators that do not use trimming circuitry. Further, circuits, systems, and methods in accordance with the present invention are provided that do not use large amounts of chip real estate and do not require a separate thermal sensing element.
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