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. 08, 2015
Filed:
Jan. 17, 2014
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Ehab Ahmed Sobhy Abdel Ghany, San Diego, CA (US);
Sang Hyun Woo, San Diego, CA (US);
Wingching Vincent Leung, San Diego, CA (US);
Zhang Jin, San Diego, CA (US);
Li-Chung Chang, Irvine, CA (US);
Assignee:
Qualcomm Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/18 (2006.01); H04B 1/10 (2006.01); H03G 3/30 (2006.01); H03F 3/19 (2006.01); H03F 1/26 (2006.01); H03F 3/193 (2006.01); H03F 3/68 (2006.01);
U.S. Cl.
CPC ...
H03G 3/3036 (2013.01); H03F 1/26 (2013.01); H03F 3/19 (2013.01); H03F 3/193 (2013.01); H03F 3/68 (2013.01); H03F 2200/294 (2013.01); H03F 2200/372 (2013.01); H03F 2200/451 (2013.01);
Abstract
A device includes a first and a second low noise amplifier (LNA), a first degenerative inductance coupled between the first LNA and ground by a first ground connection, and a second degenerative inductance coupled between the second LNA and ground by a second ground connection, the first and second degenerative inductances configured to establish negative inductive coupling between the first and second degenerative inductances.