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:
May. 06, 2025

Filed:

Feb. 15, 2021
Applicant:

Stmicroelectronics International N.v., Geneva, CH;

Inventors:

Guillaume Blamon, Courbevoie, FR;

Emmanuel Picard, Tours, FR;

Christophe Boyavalle, Triel sur seine, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/00 (2005.12); H03F 1/56 (2005.12); H03F 3/24 (2005.12); H03H 7/01 (2005.12);
U.S. Cl.
CPC ...
H03H 7/0115 (2012.12); H03F 1/56 (2012.12); H03F 3/245 (2012.12); H03H 7/1758 (2012.12); H03F 2200/171 (2012.12); H03F 2200/387 (2012.12); H03F 2200/451 (2012.12);
Abstract

The integrated circuit includes a power amplifier, an antenna, and a matching and filtering network including a direct current power supply stage on an output node of the power amplifier, a first section, and a second section. The direct current power supply stage and the two sections include inductor-capacitor 'LC' arrangements configured to have an impedance that is matched to the output of the power amplifier in the fundamental frequency band. The LC arrangements of the direct current power supply stage and of the first section are furthermore configured to have resonant frequencies that are respectively adapted to attenuate harmonic frequency bands of the fundamental frequency band.


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