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:
Dec. 26, 2017
Filed:
Dec. 04, 2014
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Chuan Wang, San Diego, CA (US);
Dongling Pan, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/191 (2006.01); H03F 1/56 (2006.01); H03F 3/19 (2006.01); H03F 1/22 (2006.01); H03F 3/193 (2006.01); H03F 3/30 (2006.01);
U.S. Cl.
CPC ...
H03F 1/565 (2013.01); H03F 1/223 (2013.01); H03F 3/19 (2013.01); H03F 3/193 (2013.01); H03F 3/3022 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01); H03F 2200/541 (2013.01);
Abstract
An apparatus includes an amplifier and a first inductor coupled to an input of the amplifier. The apparatus also includes a second inductor that is inductively coupled to the first inductor and that couples the amplifier to a first supply node. The apparatus further includes a third inductor that is inductively coupled to the first inductor and to the second inductor and that couples the amplifier to a second supply node.