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:
Jan. 23, 2024
Filed:
Mar. 28, 2022
Seiko Epson Corporation, Tokyo, JP;
Atsushi Amano, Nagano, JP;
Toru Matsuyama, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
Provided is a liquid discharging apparatus including a modulation circuit, an amplification circuit, and a demodulation circuit that includes a first capacitor, a second capacitor, and an inductor and outputs the drive signal, one end of the first capacitor and one end of the second capacitor are coupled to one end of the inductor, the first capacitor and the second capacitor are coupled to each other in parallel, the first capacitor includes a first laminated portion in which a resin thin film layer and a first metal thin film layer are laminated, the second capacitor includes a second laminated portion in which a ceramic thin film layer and a second metal thin film layer are laminated, and the electrostatic capacitance of the first capacitor is larger than the electrostatic capacitance of the second capacitor.