US Patent 7102464 Switched transformer for adjusting power amplifier loading

Patent 7102464 was granted and assigned to TriQuint Semiconductor on September, 2006 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

TriQuint Semiconductor

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7102464

Date of Patent

September 5, 2006

Patent Application Number

10117541

Date Filed

April 4, 2002

Patent Primary Examiner

‌

Kenneth B Wells

Patent abstract

A circuit includes a transmission line transformer coupled between an input and output port. An inductor may be selectively coupled into the ground return path of the transmission line transformer to alter the impedance transformation provided between the input and output ports.