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:
Jun. 19, 2018
Filed:
Aug. 31, 2015
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventor:
Vijayakumar Dhanasekaran, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/34 (2006.01); H03F 3/183 (2006.01); H03F 3/45 (2006.01); H03F 1/56 (2006.01); H03F 3/187 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H03F 3/183 (2013.01); H03F 1/34 (2013.01); H03F 1/56 (2013.01); H03F 3/187 (2013.01); H03F 3/45071 (2013.01); H03F 3/45475 (2013.01); H04R 3/00 (2013.01); H03F 2200/03 (2013.01); H03F 2200/234 (2013.01); H03F 2200/387 (2013.01); H03F 2203/45136 (2013.01); H03F 2203/45521 (2013.01); H03F 2203/45522 (2013.01); H03F 2203/45528 (2013.01); H04R 2420/03 (2013.01); H04R 2420/05 (2013.01);
Abstract
An apparatus includes a resistor having an input coupled to an output of an amplifier. The apparatus also includes a feedback circuit coupled to an output of the resistor and to an input of the amplifier. The feedback circuit includes a first component of a voltage divider.