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:
Apr. 21, 2020
Filed:
Jan. 17, 2019
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Andrew Summers, Lawshall, GB;
Chi-Fung Kwok, London, GB;
Oleg Popov, Cambridge, GB;
Bahareh Siasi, Cambridge, GB;
William Daniel Connolley, Cambridge, GB;
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/16 (2006.01); H04B 1/04 (2006.01); H03F 3/24 (2006.01); H03F 1/56 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0458 (2013.01); H03F 1/565 (2013.01); H03F 3/245 (2013.01); H04B 1/04 (2013.01); H03F 2200/102 (2013.01); H03F 2200/336 (2013.01); H03F 2200/387 (2013.01); H03F 2200/451 (2013.01); H03F 2200/462 (2013.01); H04B 2001/0408 (2013.01);
Abstract
Certain aspects of the present disclosure generally relate to apparatus and techniques for wireless communication. One example apparatus generally includes an antenna terminal, an amplifier, a matching network coupled between the antenna terminal and an output of the amplifier, a first voltage envelope detector coupled to a node between the antenna and the matching network, and a current detection circuit coupled to the amplifier.