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. 27, 2021
Filed:
Feb. 07, 2020
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Li Sun, Irvine, CA (US);
Dong Ren, San Diego, CA (US);
Hao Liu, San Diego, CA (US);
Sudheer Chowdary Gali, Bangalore, IN;
Assignee:
QUALCOMM INCORPORATED, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/19 (2006.01); H03G 3/30 (2006.01); H03G 5/16 (2006.01); H04L 25/03 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03G 5/165 (2013.01); H03F 3/19 (2013.01); H03G 3/3036 (2013.01); H04L 25/03057 (2013.01); H03G 2201/103 (2013.01);
Abstract
Certain aspects are directed to an amplifier. The amplifier generally includes a first transistor having a gate coupled to an input node of the amplifier, a source degeneration circuit, and a second transistor coupled between the source degeneration circuit and a source of the first transistor, a gate of the second transistor being configured to receive a gain control signal from a controller.