Lighting device
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United States of America Patent
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Issued Date -
Aug 11, 2005
app pub date -
Jul 29, 2003
filing date -
Feb 1, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lighting device has a light source, comprising a volume (11) inside which combustion of a fuel-comburent mixture is confined. A photonic crystal structure (16) is positioned inside the volume (11). The photonic crystal structure (16) operates to inhibit or limit emission from said passage of at least a part of infrared radiation and simultaneously allow emission of visible light radiation. (FIG. 1)
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