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.
Patent No.:
Date of Patent:
Aug. 11, 2026
Filed:
Nov. 13, 2023
Rohm Co., Ltd., Kyoto, JP;
Hideki Matsubara, Kyoto, JP;
Rohm Co., Ltd., Kyoto, JP;
Abstract
The present disclosure provides a drive device. The drive device includes a burst generating circuit and a drive circuit. The burst generating circuit is configured to generate a burst signal. The drive circuit is configured to generate a pulse drive signal based on the burst signal and supply the pulse drive signal to a target-driving element. The pulse drive signal includes a first signal having a self-wave identification frequency and a second signal having a frequency other than the self-wave identification frequency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile