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:
Aug. 01, 2017
Filed:
Mar. 04, 2015
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Ahmed Abdel Monem Youssef, San Diego, CA (US);
Wingching Vincent Leung, San Diego, CA (US);
Rui Xu, San Diego, CA (US);
Udara Charman Fernando, San Diego, CA (US);
Ketan Humnabadkar, San Diego, CA (US);
Tsai-Chen Huang, San Diego, CA (US);
Li-Chung Chang, Irvine, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04W 52/02 (2009.01); H03F 3/19 (2006.01); H03F 1/56 (2006.01); H04B 1/00 (2006.01); H04B 1/44 (2006.01); H04B 1/48 (2006.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0229 (2013.01); H03F 1/56 (2013.01); H03F 3/19 (2013.01); H04B 1/005 (2013.01); H04B 1/44 (2013.01); H04B 1/48 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01); H04W 88/06 (2013.01); Y02B 60/50 (2013.01);
Abstract
An apparatus includes a first amplifier stage configured to amplify a first carrier signal. The apparatus includes a second amplifier stage configured to amplify a second carrier signal. A resistive-capacitive (RC) network is coupled to the first amplifier stage and to the second amplifier stage. The RC network includes a resistive element coupled to a capacitive element.