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.

Date of Patent:
Jun. 25, 2019

Filed:

Nov. 30, 2017
Applicant:

Psemi Corporation, San Diego, CA (US);

Inventors:

Dan Willaim Nobbe, Crystal Lake, IL (US);

David Halchin, Summerfield, NC (US);

Jeffrey A. Dykstra, Woodstock, IL (US);

Michael P. Gaynor, Crystal Lake, IL (US);

David Kovac, Arlington Heights, IL (US);

Kelly Michael Mekechuk, Austin, TX (US);

Gary Frederick Kaatz, Barrington, IL (US);

Chris Olson, Palatine, IL (US);

Assignee:

pSemi Corporation, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/56 (2006.01); H03F 1/02 (2006.01); H03F 3/195 (2006.01); H03F 3/24 (2006.01); H03F 3/72 (2006.01); H03F 3/217 (2006.01); H03F 3/193 (2006.01); H03F 3/21 (2006.01); H03F 1/22 (2006.01);
U.S. Cl.
CPC ...
H03F 1/56 (2013.01); H03F 1/0205 (2013.01); H03F 1/0261 (2013.01); H03F 1/0277 (2013.01); H03F 1/223 (2013.01); H03F 3/193 (2013.01); H03F 3/195 (2013.01); H03F 3/211 (2013.01); H03F 3/2176 (2013.01); H03F 3/245 (2013.01); H03F 3/72 (2013.01); H03F 2200/108 (2013.01); H03F 2200/222 (2013.01); H03F 2200/27 (2013.01); H03F 2200/387 (2013.01); H03F 2200/411 (2013.01); H03F 2200/432 (2013.01); H03F 2200/451 (2013.01); H03F 2203/21109 (2013.01); H03F 2203/7215 (2013.01); H03F 2203/7221 (2013.01);
Abstract

A scalable periphery tunable matching power amplifier is presented. Varying power levels can be accommodated by selectively activating or deactivating unit cells of which the scalable periphery tunable matching power amplifier is comprised. Tunable matching allows individual unit cells to see a constant output impedance, reducing need for transforming a low impedance up to a system impedance and attendant power loss. The scalable periphery tunable matching power amplifier can also be tuned for different operating conditions such as different frequencies of operation or different modes.


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