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. 20, 2021
Filed:
Aug. 13, 2019
Applicant:
Apex Microtechnology, Inc., Tucson, AZ (US);
Inventors:
Gregory Michael Patchin, Tucson, AZ (US);
Miroslav Vasic, Madrid, ES;
Vladan Lazarevic, Madrid, ES;
Jens Eltze, Oro Valley, AZ (US);
Kirby Neil Gaulin, Tucson, AZ (US);
Jesus Angel Oliver, Madrid, ES;
Pedro Alou, Madrid, ES;
Jose Antonio Cobos, Madrid, ES;
Assignee:
APEX MICROTECHNOLOGY, INC., Tucson, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/04 (2006.01); H03F 3/21 (2006.01); H03F 1/02 (2006.01);
U.S. Cl.
CPC ...
H03F 3/21 (2013.01); H03F 1/0216 (2013.01); H03F 1/0211 (2013.01); H03F 1/0244 (2013.01); H03F 2200/102 (2013.01); H03F 2200/504 (2013.01);
Abstract
Systems and methods are described for a power amplifier with a tracking power supply. The power amplifier may use envelope tracking. The power amplifier is protected when the output of the power amplifier is short circuited or overloaded.