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.

Date of Patent:
Jun. 20, 2023

Filed:

Aug. 17, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Janakiram Sankaranarayanan, San Diego, CA (US);

Jun Tan, San Diego, CA (US);

Lai Kan Leung, San Marcos, CA (US);

Timothy Donald Gathman, San Diego, CA (US);

Mehmet Ipek, Dallas, TX (US);

Ojas Choksi, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/18 (2006.01); H03F 3/19 (2006.01);
U.S. Cl.
CPC ...
H04B 1/18 (2013.01); H03F 3/19 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01);
Abstract

A reconfigurable amplifier includes a first transistor having a gate coupled to an input of the reconfigurable amplifier, and a source coupled to a ground. The reconfigurable amplifier also includes a gate control circuit, and a second transistor having a gate coupled to the gate control circuit, a source coupled to a drain of the first transistor, and a drain coupled to an output of the reconfigurable amplifier, wherein the gate control circuit is configured to output a bias voltage to the gate of the second transistor in a cascode mode, and output a switch voltage to the gate of the second transistor in a non-cascode mode. The reconfigurable amplifier further includes a load coupled to the output of the reconfigurable amplifier.


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