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:
Jan. 31, 2012
Filed:
Aug. 20, 2001
Paul H. Gailus, Prospect Heights, IL (US);
Manuel P. Gabato, Elmhurst, IL (US);
Kevin J. Mccallum, Algonquin, IL (US);
Jeffrey B. Wilhite, Rolling Meadows, IL (US);
Paul H. Gailus, Prospect Heights, IL (US);
Manuel P. Gabato, Elmhurst, IL (US);
Kevin J. McCallum, Algonquin, IL (US);
Jeffrey B. Wilhite, Rolling Meadows, IL (US);
Motorola Solutions, Inc., Schaumburg, IL (US);
Abstract
A feedback loop with an adjustable closed loop frequency response. The feedback loop contains adjustable pole () and adjustable zero elements () for changing the pole and/or zero locations in the feedback loop's loop frequency response thereby changing the closed loop frequency response of the feedback loop. In one embodiment, the feedback loop is a Cartesian feedback loop suitable for use in a radio transmitter.