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:
Jun. 02, 2020
Filed:
Jun. 12, 2018
Applicant:
Fanuc Corporation, Yamanashi, JP;
Inventors:
Shuuji Kudou, Yamanashi, JP;
Yoshinori Sakai, Yamanashi, JP;
Assignee:
FANUC CORPORATION, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/12 (2006.01); H02H 11/00 (2006.01); H02H 1/00 (2006.01);
U.S. Cl.
CPC ...
H02H 7/1203 (2013.01); H02H 11/002 (2013.01); H02H 1/0007 (2013.01);
Abstract
A unit having a power supply circuit that converts an input voltage from an input power supply to a predetermined output voltage, includes: an output terminal configured to output the output voltage to the outside of the unit; a switch provided between the power supply circuit and the output terminal; and a switch control part configured to turn off the switch when the input voltage is not applied from the input power supply and turn on the switch when the input voltage is applied.