The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 30, 2016

Filed:

Jun. 05, 2014
Applicant:

Rosemount Aerospace Inc., Burnsville, MN (US);

Inventor:

Donald R. Singh, Apple Valley, MN (US);

Assignee:

Rosemount Aerospace Inc., Burnsville, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 9/04 (2006.01); H01Q 1/24 (2006.01); H01Q 1/48 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/0428 (2013.01); H01Q 1/24 (2013.01); H01Q 1/38 (2013.01); H01Q 1/48 (2013.01); H01Q 9/045 (2013.01); H01Q 9/0442 (2013.01);
Abstract

In one example, a patch antenna includes a conductive ground plane layer, a conductive circular patch layer, a dielectric layer, a grounding connection, and a RF feed. The conductive circular patch layer includes a plurality of voids. The dielectric layer is disposed between and contacts each of the ground plane layer and the circular patch layer. The grounding connection extends from the ground plane layer through the dielectric layer and contacts the circular patch layer at a grounding location of the circular patch layer. The RF feed extends through the ground plane layer and the dielectric layer and contacts the circular patch layer at a RF feed location of the circular patch layer. The RF feed location is offset from a central axis of the circular patch layer.


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