US Patent 7579995 Near field nulling antenna systems

Patent 7579995 was granted and assigned to Lockheed Martin on August, 2009 by the United States Patent and Trademark Office.

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Patent Inventor Names

Anthony W. Jacomb-Hood0

Wilhelmus H. Theunissen0

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Patent abstract

An antenna system is provided. The antenna system comprises a first antenna with a first operating frequency and a second antenna with a second operating frequency. The second antenna has a first near field with a first near region in which the first antenna is disposed and a second near region. The second antenna has a first gain in the first near region which is lower than a second gain in the second near region. The first gain and the second gain are both at a same one of the first operating frequency and the second operating frequency.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=075799950

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