Monolithic ambient light detector
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United States of America Patent
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Issued Date -
Sep 11, 2008
app pub date -
Jan 11, 2008
filing date -
Jan 11, 2007
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Abandoned
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Abstract
A monolithic ambient light detector. The detector includes on a single CMOS integrated circuit a photodiode matching almost perfectly the spectral response of the human eye and CMOS integrated circuitry for providing output digital signals indicating ambient light levels for controlling light intensity of electronic display monitors. The entire detector is fabricated on a single CMOS integrated circuit chip.
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