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:
Apr. 11, 2023
Filed:
Jul. 24, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Yohei Ishigami, Osaka, JP;
Jumpei Oe, Shiga, JP;
Yukari Nakano, Shiga, JP;
Takafumi Omori, Shiga, JP;
Tetsunori Aono, Hyogo, JP;
Kana Shimizu, Shiga, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B 5/00 (2006.01); B05B 5/025 (2006.01); B05B 5/057 (2006.01);
U.S. Cl.
CPC ...
B05B 5/006 (2013.01); B05B 5/007 (2013.01); B05B 5/0255 (2013.01); B05B 5/057 (2013.01);
Abstract
Voltage application device includes voltage application circuit. Voltage application circuit applies a voltage to load including discharge electrode that holds liquid, voltage application circuit generating discharge in discharge electrode. During a drive period, voltage application circuit periodically changes a magnitude of the voltage applied to load at a drive frequency within a predetermined range including a resonance frequency of liquid, voltage application circuit mechanically vibrating liquid.