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:
Jun. 28, 2022

Filed:

Jul. 31, 2020
Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventor:

Hyun Goo Jeon, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 3/24 (2006.01); G05F 1/46 (2006.01);
U.S. Cl.
CPC ...
G05F 3/24 (2013.01); G05F 1/468 (2013.01);
Abstract

A startup circuit is provided. The startup circuit includes a first switch connected between an operating voltage terminal and a first connection node, and configured to perform a switching operation based on a shutdown signal, a second switch connected between the first connection node and ground, and configured to perform a switching operation based on a bandgap voltage, a logic circuit performing a logical AND operation on a first voltage of the first connection node and an enabling signal to generate a switching voltage, and a third switch connected between an output node and the ground, and configured to perform a switching operation based on the switching voltage, where the output node outputs a startup voltage.


Find Patent Forward Citations

Jeon, Hyun. (2022). Startup circuit and bandgap reference circuit (U.S. Patent No. 11372438). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11372438

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

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