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1.发明授权Product and process involving optical thin film filters protected against deterioration from humidity 失效涉及光纤薄膜过滤器的产品和工艺，防止从湿度中测定
公开(公告)号：US3709765A
公开(公告)日：1973-01-09
申请号：US3709765D
申请日：1970-11-27
Applicant: BAIRD ATOMIC INC
Inventor： MILES J
CPC classification number: G02B5/288
Abstract: AN OPTICAL THIN FILM FILTER HAVING A PLURALITY OF ALTERNATING HIGH AND LOW INDEX DIELECTRIC LAYERS SANDWICHED BETWEEN A PAIR OF SUBSTRATES IS PROTECTED AGAINST IMPAIRMENT FROM HUMIDITY BY VAPOR DEPOSITION OF A WATER IMPERMEABLE MELTALLIZED FILM ABOUT THE EXPOSED EDGES OF THE LAYERS AND SUBSTRATES.
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