发明名称 |
MATERIALE E FILTRO DI ASSORBIMENTO OTTICO A BANDA STRETTA REALIZZATO CON ESSO |
摘要 |
A narrow-band filter for absorbing radiation at a wavelength in the range of 9.2 to 10.8 microns and for transmitting radiation in a surrounding 8 to 12 micron band having a high transmission ratio. The filter is comprised of a pure or mixed alkali-halide crystal having optical incidence and transmission surfaces and thiocyanate or borofluoride as an impurity. |
申请公布号 |
IT1179400(B) |
申请公布日期 |
1987.09.16 |
申请号 |
IT19840048553 |
申请日期 |
1984.07.12 |
申请人 |
BARNES ENGINEERING CO. |
发明人 |
MOORE JAMES E.;KALE MICHAEL B.;CSANAK GEORGE;LUTY FRITZ |
分类号 |
C30B15/00;G02B5/22 |
主分类号 |
C30B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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