Optical filter

Details Optical filter Optical filter

1983-05-12

1985-10-22

Arnold, Bruce Y.

Compositions

Radioactive compositions

Nuclear reactor fuel

252582, G02B 520

Patent

active

045484732

ABSTRACT:
An optical filter comprising a first substance which is substantially transparent to light within a selected first frequency range and having a first index of refraction; and a second substance which has at least one resonance frequency within said first frequency range and having a second index of refraction which is substantially the same as said first index of refraction at all of the frequencies within said first frequency range except for frequencies near said resonance frequency.

REFERENCES:
patent: 3062103 (1962-11-01), Bolz
patent: 3190172 (1965-06-01), Langberg
patent: 3458249 (1969-07-01), George
patent: 3519339 (1970-06-01), Hutchinson et al.
patent: 3792916 (1974-02-01), Sarna
patent: 4070101 (1978-01-01), Richards et al.
Schmidt, R. N. et al., "Application of Mie Scatter Theory to the Reflectance of Paint-Type Coatings", Appendix A of ASME Fourth Symposium on Thermophysical Properties, 1968.

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