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Opto-electronically controlled frequency selective surface

US Patent 6232931

The present invention relates to frequency selective surfaces, and more particularly, to a frequency selective surface having frequency response characteristics which are opto-electronically modulated by selectively illuminating photonically controlled elements connected across frequency scattering elements integrated in the surface.

Patent record · US 6232931

Expired
Drawing from US patent 6232931
Inventors
Stephen M. Hart
Assignee
US Department of Navy
Filed
Feb 19, 1999
Granted
May 15, 2001
Expired
Feb 19, 2019

Bibliographic data via Google Patents (public). Term estimated at 20 years from filing — verify against USPTO for legal use.

Provenance

Original
https://dodtechmatch.com/dod/patent/patentdetail_type-description-id-6232931-hl-on.aspx?id=6232931

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