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:
May. 09, 2023
Filed:
Feb. 15, 2021
Applicant:
Skyworks Solutions, Inc., Irvine, CA (US);
Inventors:
David Steven Ripley, Marion, IA (US);
Joshua James Caron, Madison, NC (US);
Vinay Kundur, San Jose, CA (US);
Wei Zhang, Oak Park, CA (US);
Assignee:
Skyworks Solutions, Inc., Woburn, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/52 (2006.01); H03F 3/213 (2006.01); H03F 1/02 (2006.01);
U.S. Cl.
CPC ...
H03F 1/52 (2013.01); H03F 1/0211 (2013.01); H03F 3/213 (2013.01); H03F 2200/387 (2013.01); H03F 2200/426 (2013.01); H03F 2200/451 (2013.01);
Abstract
A power amplification system comprises a current source configured to provide a bias current, a current mirror configured to mirror the bias current, and a comparator configured to compare the mirrored bias current to a threshold current and, in response to the mirrored bias current exceeding the threshold current, cause a reduction of output power.