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:
Jan. 01, 2019

Filed:

Aug. 31, 2015
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

David Seebacher, Villach, AT;

Christian Schuberth, Villach-Landskron, AT;

Peter Singerl, Villach, AT;

Tim Canning, Regensburg, DE;

Richard Wilson, Morgan Hill, CA (US);

Haedong Jang, San Jose, CA (US);

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/68 (2006.01); H03F 1/02 (2006.01); H03F 1/56 (2006.01); H03F 3/193 (2006.01); H03F 3/21 (2006.01); H03F 3/72 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0277 (2013.01); H03F 1/0288 (2013.01); H03F 1/56 (2013.01); H03F 3/193 (2013.01); H03F 3/211 (2013.01); H03F 3/72 (2013.01); H03F 2200/318 (2013.01); H03F 2200/451 (2013.01); H03F 2203/7233 (2013.01);
Abstract

A peaking amplifier is disclosed. The peaking amplifier includes a driver stage, a final stage, and an interstage matching network. The driver stage has a load impedance and is configured to generate a driver output based on an input signal. The final stage has a final stage input impedance and is configured to generate a peaking output based on the driver output. The interstage matching network is coupled to the driver stage and the final stage. The interstage matching network is configured to transform the final stage input impedance to the load impedance for the driver stage when the peaking amplifier is ON and to provide a short to an input of the final stage when the peaking amplifier is in an OFF state.


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