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:
Sep. 06, 2016
Filed:
Apr. 01, 2014
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Wenchang Huang, San Diego, CA (US);
Peter Jivan Shah, San Diego, CA (US);
Meysam Azin, San Diego, CA (US);
Arash Mehrabi, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03G 3/00 (2006.01); H03G 1/00 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03G 3/008 (2013.01); H03F 3/45475 (2013.01); H03G 1/0088 (2013.01); H03G 3/001 (2013.01); H03F 2200/129 (2013.01); H03F 2200/267 (2013.01); H03F 2203/45118 (2013.01); H03F 2203/45156 (2013.01); H03F 2203/45514 (2013.01);
Abstract
An apparatus includes an operational amplifier and a plurality of capacitors coupled to an input terminal of the operational amplifier and configured to be selectively coupled to receive one of an input voltage signal and an output voltage signal of the operational amplifier.