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:
May. 15, 2018
Filed:
Jul. 08, 2016
Applicant:
Tdk Corporation, Tokyo, JP;
Inventor:
Chris Levesque, Fountain Valley, CA (US);
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/56 (2006.01); H03F 3/213 (2006.01); H03F 3/195 (2006.01); H03F 1/02 (2006.01); H03F 3/24 (2006.01); H03H 7/01 (2006.01); H03H 7/38 (2006.01);
U.S. Cl.
CPC ...
H03F 1/565 (2013.01); H03F 1/0261 (2013.01); H03F 3/195 (2013.01); H03F 3/245 (2013.01); H03H 7/0153 (2013.01); H03H 7/175 (2013.01); H03H 7/38 (2013.01); H03F 2200/102 (2013.01); H03F 2200/105 (2013.01); H03F 2200/111 (2013.01); H03F 2200/318 (2013.01); H03F 2200/387 (2013.01); H03F 2200/411 (2013.01); H03F 2200/451 (2013.01); H03F 2200/546 (2013.01);
Abstract
A power amplifier is described. The power amplifier including at least a first amplifier stage, and at least a first tunable matching network. The first tunable matching network is configured to couple between a first impedance and a second impedance. The first matching network including at least one first set of metal oxide semiconductor variable capacitor arrays.