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. 11, 2025

Filed:

Jan. 23, 2024
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventor:

Hisashi Sugie, Kyoto, JP;

Assignee:

ROHM CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01); H03K 17/06 (2006.01);
U.S. Cl.
CPC ...
H03K 17/6871 (2013.01); H03K 17/063 (2013.01); H03K 2217/0063 (2013.01); H03K 2217/0072 (2013.01);
Abstract

Provided is a drive circuit for driving a bridge circuit having a high-side transistor connected between an input line and an output line and a low-side transistor connected between the output line and a ground line. The drive circuit includes an output monitoring circuit that compares an output voltage generated on the output line with a threshold level based on an input voltage of the input line and generates an output detection signal indicating a comparative result. The output monitoring circuit includes a first transistor, a clamp element, a second transistor, a first resistor, a capacitor. The output detection signal is responsive to a signal at the drain of the second transistor.


Find Patent Forward Citations

Sugie, Hisashi. (2025). Drive circuit for bridge circuit, motor drive device using the same, and electronic device (U.S. Patent No. 12470212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12470212

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

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