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.
Patent No.:
Date of Patent:
Mar. 25, 2014
Filed:
Mar. 12, 2010
Applicants:
Ronald J Brandau, Homer Glen, IL (US);
Haidong Chen, Nanjing, CN;
LI Zhang, Suzhou, CN;
Inventors:
Assignee:
Andrew LLC, Hickory, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/00 (2013.01); H01Q 13/65 (2013.01); H01Q 13/208 (2013.01);
Abstract
A microwave antenna feed arrangement provided with a unitary body with a feed bore between a launch end and a back end of the body. A plurality of coaxial annular grooves are located on the launch end of the body. An OMT bore in the body extends from a side of the body to the feed bore. The body may be further configured with an end cap to close the back end of the feed bore or a feed elbow for dual polarization operation. The body may be manufactured for example, by machining or metal injection molding.