High-efficiency transparent microwave antennas

Details High-efficiency transparent microwave antennas High-efficiency transparent microwave antennas

2005-08-23

2005-08-23

Clinger, James (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S713000

Reexamination Certificate

active

06933891

ABSTRACT:
The present invention provides for inexpensive transparent microwave antennas with high efficiency. Conductors for the antennas are formed from metallic meshes with a net transparency greater than 70% and supported by a clear substrate. The associated antenna gain efficiencies are greater than 50%.

REFERENCES:
patent: 5589839 (1996-12-01), Lindenmeier et al.
patent: 5670966 (1997-09-01), Dishart et al.
patent: 5999136 (1999-12-01), Winter et al.
patent: 6107964 (2000-08-01), Hirabe
patent: 6480170 (2002-11-01), Langley et al.
Johnson, Richard,Antenna Engineering Handbook, third edition, 1993, McGraw-Hill, Inc., New York,, pp. 46-3 to 46-10.
Frost, Pam, “New Radio Antennas May Cool Car Interiors”, Ohio State University press release, Oct. 28, 1998.
Lee, Richard, etl al., “Optically Transparent Patch Antennas”, John H. Glenn Research Center, Cleveland, OH, press release.

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