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:
Nov. 02, 2021
Filed:
Jan. 22, 2020
Applicant:
Skyworks Solutions, Inc., Irvine, CA (US);
Inventors:
Foad Arfaei Malekzadeh, Ottawa, CA;
Abdulhadi Ebrahim Abdulhadi, Ottawa, CA;
Sanjeev Jain, Ottawa, CA;
Assignee:
Skyworks Solutions, Inc., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/30 (2006.01); H03F 3/24 (2006.01); H03F 3/193 (2006.01); H03F 1/56 (2006.01);
U.S. Cl.
CPC ...
H03F 3/245 (2013.01); H03F 1/56 (2013.01); H03F 3/193 (2013.01);
Abstract
Apparatus and methods for true power detection are provided herein. In certain embodiments, a power amplifier system includes an antenna, a directional coupler, and a power amplifier electrically connected to the antenna by way of a through line of the directional coupler. The power amplifier system further includes a combiner that combines a first coupled signal from a first end of the directional coupler's coupled line with a second coupled signal from a second end of the directional coupler's coupled line.