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. 20, 2016
Filed:
Mar. 10, 2015
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Ojas Mahendra Choksi, San Diego, CA (US);
Bin Fan, San Diego, CA (US);
Bassel Hanafi, San Diego, CA (US);
Hasnain Mohammedi Lakdawala, San Diego, CA (US);
Prashanth Akula, San Diego, CA (US);
Faramarz Sabouri, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/06 (2006.01); H04B 1/16 (2006.01); H04B 1/10 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 1/16 (2013.01); H04B 1/1018 (2013.01); H04B 1/1027 (2013.01); H04B 1/1638 (2013.01); H04B 2001/0416 (2013.01);
Abstract
An apparatus including: at least one differential amplifier configured to amplify a radio frequency signal; a mixer configured to mix the radio frequency signal from the at least one differential amplifier with a local oscillator signal; and a low-pass filter coupled to the mixer, the low-pass filter includes a capacitor and at least one variable resistor configured to tune the low-pass filter.