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:
Jan. 04, 2022

Filed:

Aug. 31, 2020
Applicant:

Db Hitek Co., Ltd., Seoul, KR;

Inventors:

Sang Mok Lee, Incheon, KR;

Joon Tae Jang, Seoul, KR;

Seung Hoo Kim, Bucheon-si, KR;

Assignee:

DB HiTek Co., Ltd., Seoul, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/15 (2006.01); G01R 19/155 (2006.01);
U.S. Cl.
CPC ...
G01R 19/155 (2013.01);
Abstract

A voltage on-off detector includes an inverter between a first voltage source and a third voltage source providing a third voltage and having an input terminal that receives a second voltage, a first transistor having a gate that receives the second voltage, and a first source and a first drain between the third voltage source and a first node, a second transistor having a second gate that receives the third voltage, and a second source and a second drain between a second voltage source providing the second voltage and the first node, and an amplifier configured to output a first voltage from the first voltage source or a voltage on the first node based on or in response to an output of the inverter.


Find Patent Forward Citations

Loading…