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US07772749B2 Wavelength filtering coating for high temperature lamps 失效
用于高温灯的波长过滤涂层

Wavelength filtering coating for high temperature lamps
Abstract:
The invention relates to a discharge lamp having a thin film indium oxide coating on the interior lamp envelope surface that effectively reflects UV, near IR and microwave radiation while transmitting light in the visible spectrum, the lamp being a high temperature operating lamp.
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