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:
Apr. 01, 2014
Filed:
Aug. 26, 2011
Applicants:
Andrew J. Jakab, Calgary, CA;
Walter J. Feller, Calgary, CA;
Chang Chen, Calgary, CA;
Inventors:
Assignee:
Hemisphere GNSS, Inc., Scottsdale, AZ (US);
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/43 (2010.01);
U.S. Cl.
CPC ...
Abstract
A GNSS smart antenna system includes an antenna, a processor and a receiver combination unit adapted for economical construction and enhanced performance when performing differential guidance operations. The antenna unit includes a dual frequency antenna, a dual frequency receiver unit, dual processors, and a radio bay for receiving a radio device. Rover and base smart antenna units are interchangeable in the system.