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:
Jul. 07, 2026
Filed:
Sep. 27, 2024
Seiko Epson Corporation, Tokyo, JP;
Dai Nozawa, Matsumoto, JP;
Noritaka Ide, Shiojiri, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
A drive circuit board configured to output a first drive signal and a second drive signal for driving a capacitive load includes a first drive circuit configured to output the first drive signal, a second drive circuit configured to output the second drive signal, a base drive signal output circuit configured to output a first base drive signal and a second base drive signal, a connector from which the first base drive signal and the second base drive signal are output, and a wiring board, wherein the first drive circuit, the base drive signal output circuit, and the connector are disposed on the wiring board along a first direction in an order of the base drive signal output circuit, the first drive circuit, and the connector, and the first drive circuit and the second drive circuit are disposed to at least partially overlap each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile