Tantala-silica interference filters and lamps using same
An optical interference filter produced on a vitreous, light transmissive substrate, such as an electric lamp envelope, includes a plurality of alternating layers of tantala and silica in which each tantala layer includes titania in an amount of less than about 10 mole % whereby the microstructure o...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
29.10.1996
|
Edition | 6 |
Subjects | |
Online Access | Get full text |
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