System for filtering radio frequency and infrared optical transmissions

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United States of America Patent

PATENT NO 8896916
APP PUB NO 20120069429A1
SERIAL NO

13052996

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Abstract

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A system of anti-surveillance security windows having one or more conductive glass substrates and one or more layers incorporating an organic radical cation compound, wherein the layers reflect in the infrared region, is demonstrated. Preferably, the organic radical cation compound is a salt of an aminium radical cation. The security windows may contain one or more layers of a multilayer interference stack of a metal/metal or metal/metal oxide design.

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Patent Owner(s)

Patent OwnerAddress
META MATERIALS INC1 RESEARCH DRIVE DARTMOUTH NOVA SCOTIA B2Y 4M9

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Avison, David W Townsend, US 25 142
Barrett, Peter K Rockville, US 2 2
Carlson, Steven Cambridge, US 25 177

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