US Patent 7259925 Optical power switch
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Patent Inventor Names
Byong H. Ahn0
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Patent abstract
The present invention provides a protective device for sensitive infrared sensors as Forward Looking Infrared imagers (FLIRs). A prior device using materials with higher order susceptibilities to electric polarization, which provides protection against extremely intense radiation from high-power lasers is combined with a low energy optical power limiters such as the chalcogenide glass and the vanadium dioxide which respond reversibly to infrared radiation.
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US Patent 07259925 Optical power switch US Patent 7259925 Optical power switch
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Patent Number
07259925
Patent Number
7259925
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Official Website
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US Patent 07259925 Optical power switch
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Is a
Patent jurisdiction
Patent number
07259925
Date of patent
August 21, 2007
Patent application number
07431170
Date Filed
October 20, 1989
Patent primary examiner
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