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:
Mar. 21, 2023
Filed:
Sep. 30, 2020
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Bhushan Shanti Asuri, San Diego, CA (US);
Chinmaya Mishra, San Diego, CA (US);
Omar Essam El-Aassar, La Jolla, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/02 (2006.01); G01R 25/04 (2006.01);
U.S. Cl.
CPC ...
G01R 27/02 (2013.01); G01R 25/04 (2013.01);
Abstract
In certain aspects, an apparatus includes a power detector coupled between a power amplifier and an antenna, and a voltage detector coupled between the power amplifier and the antenna. The apparatus also includes a phase shifter coupled to the power detector, and a load measurement circuit coupled to the power detector, the voltage detector, and the phase shifter.