
US Patent Application No: 2002/0003,214
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FILTERED PHOTOCONTROLLER
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Jan 10, 2002
Publication date -
Jul 23, 1998
filing date -
09/121,382
serial no -
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Abstract
A filtered photocontroller with a housing including a window portion; a circuit board within the housing including a light sensor behind the window portion of the housing; and a polymer filter which attenuates infrared radiation in front of the light sensor for improving the responsiveness of the photocontroller.
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