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:
Oct. 06, 2026

Filed:

Mar. 22, 2024
Applicant:

Himax Technologies Limited, Tainan City, TW;

Inventors:

Shin-Wei Chao, Tainan City, TW;

Hsiang-Hsu Lai, Tainan City, TW;

Hsiang-Yi Wu, Tainan City, TW;

Assignee:

Himax Technologies Limited, Tainan City, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03F 3/213 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0227 (2013.01); H03F 3/213 (2013.01); H03F 2200/471 (2013.01);
Abstract

A power amplifier includes a voltage converter that converts an input voltage to a converted voltage; an output circuit coupled to receive the converted voltage and configured to generate an output voltage at an output node; a discharge transistor electrically connected between the output node and earth and configured to perform discharge at the output node under control of a control voltage; a voltage tracking circuit that tracks the input voltage; and an electric charge storage circuit being under control of the voltage tracking circuit and configured to maintain the control voltage when the input voltage drops to a predetermined voltage level in order to continuously turn on the discharge transistor before completing discharge at the output node.


Find Patent Forward Citations

Quick Actions:

Chao, Shin-Wei. (2026). Power amplifier (U.S. Patent No. 12756362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12756362

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

Loading…