METHOD OF PRODUCTION OF OPTICAL FILTER Russian patent published in 2007 - IPC G02B5/20 

Abstract RU 2308061 C1

FIELD: optics.

SUBSTANCE: method of production of optical filters for IR spectrum range is described. Optical dissipation filters are produced due to molding of powder. Cadmium telluride powder is subject to molding, which nano-powder has grains sizes of 10-15 nm at temperature of 18-25°C at molding pressure of 700-750 MPa. Dissipation filter is created which filter has point of complete attenuation at wavelength of 1, mcm and its transmission band belongs to 1,67-14 mcm range.

EFFECT: improved efficiency of operation.

1 dwg

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RU 2 308 061 C1

Authors

Kolesnikov Nikolaj Nikolaevich

Kveder Vitalij Vladimirovich

Borisenko Dmitrij Nikolaevich

Borisenko Elena Borisovna

Gartman Valentina Kirillovna

Timonina Anna Vladimirovna

Dates

2007-10-10Published

2006-05-03Filed