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:
Jul. 07, 2020
Filed:
Jun. 13, 2019
Applicant:
Globalfoundries Inc., Grand Cayman, KY;
Inventors:
Seydou Ba, Cedar Park, TX (US);
Ahmed R. Fridi, Richardson, TX (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); H03L 7/08 (2006.01); H03H 11/16 (2006.01); H03K 5/13 (2014.01); H03L 7/093 (2006.01); H03L 7/099 (2006.01); H03L 7/197 (2006.01);
U.S. Cl.
CPC ...
H03L 7/093 (2013.01); H03L 7/0991 (2013.01); H03L 7/197 (2013.01);
Abstract
The present disclosure relates to a structure including an adaptive noise canceller circuit which is configured to suppress noise in a feedback sigma-delta modulator circuit and provide real-time tracking of a noise cancellation signal.