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:
Nov. 03, 2026

Filed:

Dec. 17, 2024
Applicant:

Renesas Design Austria Gmbh, Graz, AT;

Inventors:

Josef Zipper, Graz, AT;

Lukas Niederwieser, Graz, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/22 (2006.01); G01R 19/165 (2006.01);
U.S. Cl.
CPC ...
H03K 17/223 (2013.01); G01R 19/16519 (2013.01);
Abstract

An integrated circuit with a power-on reset circuitry to activate the rest of the integrated circuit based on an external supply voltage supplied at a supply pin of the integrated circuit. The power-on reset circuity includes a fine POR detector built to compare the external supply voltage with a bandgap reference voltage, generated by a bandgap module of the integrated circuit, to detect a rise of the external supply voltage beyond a power-on reset threshold voltage to reset the integrated circuit at power-on and a low-dropout regulator to provide an intermediate supply voltage for internal blocks of the integrated circuit that would be damaged by a higher damage voltage which damage voltage is below a maximal voltage of the external supply voltage at the supply pin.


Find Patent Forward Citations

Quick Actions:

Zipper, Josef. (2026). Power-on reset circuity for low battery voltages (U.S. Patent No. 12785676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12785676

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

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