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. 04, 2019

Filed:

Mar. 14, 2017
Applicant:

Skyworks Solutions, Inc., Woburn, MA (US);

Inventors:

Christophe M. Joly, Thousand Oaks, CA (US);

Xiaodong Xu, Oak Park, CA (US);

Eric Joseph Lai, Arcadia, CA (US);

Assignee:

Skyworks Solutions, Inc., Woburn, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/72 (2006.01); H03F 1/02 (2006.01); H03F 1/56 (2006.01); H03F 3/195 (2006.01); H03F 3/24 (2006.01); H03F 3/68 (2006.01); H03F 3/60 (2006.01); H03F 3/19 (2006.01); H04B 1/04 (2006.01); H04B 1/44 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0222 (2013.01); H03F 1/0277 (2013.01); H03F 1/56 (2013.01); H03F 3/19 (2013.01); H03F 3/195 (2013.01); H03F 3/245 (2013.01); H03F 3/60 (2013.01); H03F 3/68 (2013.01); H03F 3/72 (2013.01); H04B 1/04 (2013.01); H04B 1/44 (2013.01); H03F 2200/111 (2013.01); H03F 2200/204 (2013.01); H03F 2200/222 (2013.01); H03F 2200/387 (2013.01); H03F 2200/411 (2013.01); H03F 2200/429 (2013.01); H03F 2200/451 (2013.01); H03F 2203/7206 (2013.01); H03F 2203/7209 (2013.01); H03F 2203/7236 (2013.01); H04B 2001/0408 (2013.01);
Abstract

Power amplifier having selective signal paths. In some embodiments, a power amplifier circuit can include a plurality of signal paths sharing a common amplification stage configured to partially amplify a signal. Each signal path can further include a dedicated amplification stage coupled to the common amplification stage and configured to be capable of further amplifying the partially amplified signal. The power amplifier circuit can further include a bias selector having a switch configured to provide a bias signal to a selected dedicated amplification stage among the plurality of signal paths to thereby allow the selected dedicated amplification stage to further amplify the partially amplified signal.


Find Patent Forward Citations

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Joly, Christophe. (2019). Power amplifier having selective signal paths (U.S. Patent No. 10312864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10312864

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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