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. 03, 2012
Filed:
Apr. 28, 2011
Applicants:
Jorge Ivonnet, Chandler, AZ (US);
Chuanzhao Yu, Phoenix, AZ (US);
Inventors:
Jorge Ivonnet, Chandler, AZ (US);
Chuanzhao Yu, Phoenix, AZ (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A direct conversion receiver () includes a low noise amplifier (LNA) (), at least one baseband amplifier (and), register banks (and) for storing a plurality of offset data corresponding to at least two LNA gain settings and a plurality of baseband gain settings, a DC offset correction system () for providing a DC offset signal, a state machine () for sequencing through each of the plurality of baseband gain settings and through enable and disable states for the LNA, and a processor () programmed to activate the state machine and to run the DC offset correction system.