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:
Nov. 28, 2017
Filed:
Jan. 28, 2015
Applicant:
Rockwell Collins, Inc., Cedar Rapids, IA (US);
Inventors:
Chenggang Xie, Marion, IA (US);
James B. West, Cedar Rapids, IA (US);
Assignee:
Rockwell Collins, Inc., Cedar Rapids, IA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/40 (2015.01); H03F 1/02 (2006.01); H03F 3/19 (2006.01); H03F 3/24 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 1/40 (2013.01); H03F 1/0205 (2013.01); H03F 3/19 (2013.01); H03F 3/245 (2013.01); H03F 2200/12 (2013.01); H03F 2200/451 (2013.01); H03F 2203/21106 (2013.01); H04B 2001/045 (2013.01);
Abstract
An active electronically scanned array (AESA) includes a plurality of power amplifiers including first power amplifiers and second power amplifiers. The first power amplifiers are biased by a first drain voltage. The second power amplifiers are biased by a second drain voltage. The second drain voltage is different from the first drain voltage.