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:
Dec. 27, 2005
Filed:
Sep. 26, 2000
Applicant:
Feliks Dujmenovic, Richmond Hill, CA;
Inventor:
Feliks Dujmenovic, Richmond Hill, CA;
Assignee:
ATI International Srl, Barbados, KN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B001/26 ;
U.S. Cl.
CPC ...
Abstract
A ring oscillator produces an in-phase and quadrature phase radio frequency signal. A first mixer mixes the in-phase signal with a received signal. A second mixer mixes the quadrature phase signal with the received signal. A combiner, operatively coupled to the first and second mixers, produces an image cancelled signal.