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:
Sep. 03, 2019
Filed:
Apr. 02, 2015
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Mai Uenaka, Chiyoda-ku, JP;
Yuuya Tanaka, Chiyoda-ku, JP;
Masaki Yamada, Chiyoda-ku, JP;
Yoshihiro Takeshima, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Abstract
A power supply unit includes: a first rectifying device connected to the direct current power source, a second rectifying device having an anode connected to the first rectifying device, a first condenser having one end connected to the second rectifying device, a second condenser connected to the second rectifying device, a third rectifying device having an anode connected to the second rectifying device, a resonance reactor connected to the third rectifying device and connected to the first condenser, s switching device connected to the direct current power source and connected the third rectifying device, an output reactor connected to the third rectifying device, an output condenser connected to the direct current power source and connected to the output reactor, an output rectifying device connected to the first condenser and connected to the direct current power source, a control circuit sending a gate signal to the switching device.