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:
Nov. 13, 2012
Filed:
Jul. 20, 2011
Applicants:
Walter J. Feller, Airdrie, CA;
Xiaoping Wen, Calgary, CA;
Inventors:
Walter J. Feller, Airdrie, CA;
Xiaoping Wen, Calgary, CA;
Assignee:
Hemisphere GPS LLC, Calgary, Alberta, CA;
Primary Examiner:
Int. Cl.
CPC ...
H01P 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multi-frequency GNSS antenna is provided which can be manufactured from PCB materials and exhibits good multipath rejection. The antenna is capable of receiving RHCP signals from all visible GNSS satellites across a wide beamwidth. A multi-frequency GNSS antenna manufacturing method includes the steps of providing PCB base and support assemblies, first and second feed networks and connecting said first and second feed networks to first and second hybrid connector outputs.