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:
Sep. 29, 2026

Filed:

Jul. 26, 2023
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

William Roeckner, Carpentersville, IL (US);

Terrie Mccain, Round Lake, IL (US);

Matthew Miller, Arlington Heights, IL (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/24 (2006.01); H03F 1/56 (2006.01); H03G 3/30 (2006.01);
U.S. Cl.
CPC ...
H03F 3/245 (2013.01); H03F 1/56 (2013.01); H03G 3/3036 (2013.01); H03F 2200/255 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01); H03G 2201/103 (2013.01); H03G 2201/307 (2013.01);
Abstract

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for a programmable input impedance circuit for a radio frequency (RF) low noise amplifier (LNA) including a high impedance mode circuit and a low impedance mode circuit. The high impedance mode circuit includes an inductor-degenerated transconductor transistor, an inductor selectively coupled between a source of the inductor-degenerated transconductor transistor and a ground, and a capacitor coupled between a gate of the inductor-degenerated transconductor transistor and the source of the inductor-degenerated transconductor transistor. The low impedance mode circuit includes a shunt resistor selectively coupled between an RF input source and an alternating current (AC) ground.


Find Patent Forward Citations

Roeckner, William. (2026). Radio frequency low noise amplifiers (U.S. Patent No. 12750021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12750021

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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