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. 08, 2009
Filed:
Jan. 01, 2008
Mostafa Elmala, Tigard, OR (US);
Mostafa Elmala, Tigard, OR (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Device, system, and method of semi-Doherty outphasing amplification. For example, an apparatus includes: a first circuit path comprising a first switching amplifier connected in parallel through a first quarter-wave transmission line to a second switching amplifier; and a second circuit path comprising a third switching amplifier connected in parallel through a second quarter-wave transmission line to a fourth switching amplifier, wherein the first circuit path is connected to a circuit node through a third quarter-wave transmission line, and wherein the second circuit path is connected to said circuit node through a fourth quarter-wave transmission line.