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. 04, 2019
Filed:
Nov. 03, 2017
Applicant:
Funai Electric Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Funai Electric Co., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/217 (2006.01); H02M 3/156 (2006.01); H02M 3/24 (2006.01);
U.S. Cl.
CPC ...
H02M 3/24 (2013.01); H03F 3/2176 (2013.01); H02M 3/156 (2013.01); Y02B 70/1491 (2013.01);
Abstract
A power source apparatus for supplying power to a load includes a switch and a controller. The controller detects voltage applied to the switch. The controller further switches a state of the switch from OFF to ON when the detected voltage is equal to or smaller than a predetermined threshold value.