Corning Incorporated
ENERGY-EFFICIENT, MICROWAVE-TRANSPARENT WINDOW COMPATIBLE WITH PRESENT DESIGN

Abstract:

A window structure includes first, second, and third glass layers. The third glass layer is positioned between the first and second glass layers. First and second low thermal emissivity coatings are on respective first and second opposing surfaces of the third glass layer to form a Fabry-Perot etalon that is configured as a bandpass filter having a designated frequency passband that includes at least one frequency in a range of frequencies from (6) gigahertz to (80) gigahertz.