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:
May. 24, 2022
Filed:
Aug. 03, 2020
Qorvo Us, Inc., Greensboro, NC (US);
George Maxim, Saratoga, CA (US);
Stephen James Franck, Felton, CA (US);
Michael F. Zybura, Scotts Valley, CA (US);
Baker Scott, San Jose, CA (US);
QORVO US, INC., Greensboro, NC (US);
Abstract
A power amplifier system is disclosed that includes a power amplifier having a first signal input, a first signal output, second signal input, and a second signal output. The power amplifier system further includes cross-coupled bias circuitry having a first transistor with a first collector coupled to the first signal input, a first base coupled to the second signal input, and a first emitter coupled to a fixed voltage node, a second transistor with a second collector coupled to the second signal input, a second base coupled to the first signal input, and a second emitter coupled to the fixed voltage node.