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:
Jan. 04, 2022
Filed:
Jun. 05, 2020
Applicant:
Beken Corporation, Shanghai, CN;
Inventors:
Assignee:
Beken Corporation, Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 7/00 (2006.01); H03F 3/45 (2006.01); H03M 1/66 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H03G 7/002 (2013.01); H03F 3/45475 (2013.01); H03M 1/66 (2013.01); H04R 3/007 (2013.01); H03F 2200/03 (2013.01); H03F 2200/129 (2013.01); H03F 2200/426 (2013.01); H03F 2203/45512 (2013.01);
Abstract
A power amplifier includes a digital-to-analog converter, a loop filter, a driver circuit, a first adjustable reference resistor and a second adjustable reference resistor. A circuit includes an overcurrent protection circuit and a power amplifier, wherein the overcurrent protection circuit is communicatively coupled to the power amplifier. The digital-to-analog converter is configured to receive a digital signal and to output an analog signal, the driver circuit communicatively coupled to the loop filter and at least one of a first output port and a second output port of the power amplifier.