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:
Sep. 03, 2002
Filed:
Aug. 08, 2001
Applicant:
Inventors:
Andrew Merritt Khan, Schaumburg, IL (US);
George Francis Opas, Park Ridge, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/26 ;
U.S. Cl.
CPC ...
H03F 1/26 ;
Abstract
System ( ) is coupled with power amplifier ( ). Generation component ( ) generates error signal ( ) based at least in part on an input signal ( ) for the system ( ). The error signal ( ) includes a phase component. The input signal ( ) includes an envelope component. Modification component ( ) modifies the phase component of the error signal ( ) in response to the envelope component of the input signal to reduce variation of a phase component of the power amplifier output signal ( ).