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:
Feb. 28, 2012
Filed:
Mar. 12, 2010
Kyu Hwan an, Irvine, CA (US);
Yunseo Park, Norcross, GA (US);
Wangmyong Woo, Cumming, GA (US);
Chang-ho Lee, Marietta, GA (US);
Kyu Hwan An, Irvine, CA (US);
Yunseo Park, Norcross, GA (US);
Wangmyong Woo, Cumming, GA (US);
Chang-Ho Lee, Marietta, GA (US);
Samsung Electro-Mechanics, Gyunngi-Do, KR;
Abstract
A power amplifier system can include a plurality of driver amplifiers and a plurality of power amplifiers, where each driver amplifier and power amplifier includes at least one respective input port and at least one respective output port. The power amplifier system also includes a shared inductive device that provides common interstage matching between the respective output ports of the plurality of driver amplifiers and the respective input ports of the plurality of power amplifiers. The shared inductive device can be a shared inductor or a shared transformer.