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:
Feb. 20, 2007
Filed:
Jun. 18, 2004
Applicants:
Bhashyam Balaji, Ottawa, CA;
Anthony Damini, Ottawa, CA;
George E. Haslam, Ottawa, CA;
Lotfollah Shafai, Winnipeg, CA;
Satish Sharma, Winnipeg, CA;
Inventors:
Bhashyam Balaji, Ottawa, CA;
Anthony Damini, Ottawa, CA;
George E. Haslam, Ottawa, CA;
Lotfollah Shafai, Winnipeg, CA;
Satish Sharma, Winnipeg, CA;
Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A feedhorn driving method and apparatus allows the establishment of multiple phase centers using only a single multimode feedhorn. At least two higher-order modes are extracted from the feedhorn and weighted in amplitude and phase. The phase center separation is established in accordance with an assigned weights. The feedhorn has application in i.a. moving target indication systems.