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:
Mar. 26, 2019
Filed:
Jan. 08, 2018
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Ping Yin, Greensboro, NC (US);
Robert Grant Irvine, Greensboro, NC (US);
Chengfang Liao, Shanghai, CN;
Zhihang Zhang, Cary, NC (US);
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/00 (2006.01); H04B 1/3827 (2015.01); H03G 3/30 (2006.01); H03F 1/22 (2006.01); H03F 3/193 (2006.01); H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
H03G 3/00 (2013.01); H03F 1/22 (2013.01); H03F 3/193 (2013.01); H03G 3/3036 (2013.01); H04B 1/3827 (2013.01); H04B 1/18 (2013.01);
Abstract
A low noise amplifier comprising an adjustable gain and a variable impedance controller is provided. The low noise amplifier is configured to sink current and to adjust a shunt resistance substantially simultaneously.