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:
Oct. 02, 2018
Filed:
May. 22, 2017
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Mark Pieter van der Heijden, Eindhoven, NL;
Jozef Reinerus Maria Bergervoet, Eindhoven, NL;
Ivan Mitkov Zahariev, Nijmegen, NL;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/68 (2006.01); H03F 1/02 (2006.01); H03F 1/56 (2006.01); H03F 3/21 (2006.01); H01L 23/66 (2006.01); H03F 3/195 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0288 (2013.01); H01L 23/66 (2013.01); H03F 1/565 (2013.01); H03F 3/195 (2013.01); H03F 3/211 (2013.01); H03F 2200/391 (2013.01); H03F 2200/423 (2013.01); H03F 2200/537 (2013.01); H03F 2200/541 (2013.01);
Abstract
A Doherty amplifier comprising: a main-power-amplifier having a main-amp-output-terminal; a peaking-power-amplifier having a peaking-amp-output-terminal; a combining node; a main-output-impedance-inverter connected between the main-amp-output-terminal and the combining node; and a transformer connected between the peaking-amp-output-terminal and the combining node.