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. 12, 2016
Filed:
Jul. 31, 2013
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Fujitsu Component Limited, Shinagawa-ku, Tokyo, JP;
Hiromitsu Soneda, Atsugi, JP;
Osamu Tsuboi, Kawasaki, JP;
Fumihiko Nakazawa, Kobe, JP;
Naoyuki Nagao, Shinagawa, JP;
FUJITSU LIMITED, Kawasaki, JP;
FUJITSU COMPONENT LIMITED, Tokyo, JP;
Abstract
A power strip includes: jack portions; current meters each configured to measure a current being supplied from the corresponding jack portion to one of external electrical devices, and to output a measurement signal corresponding to a magnitude of the current; and a computing unit configured to obtain instantaneous values of the current at a plurality of time points on the basis of the measurement signal, and to calculate a power value using the instantaneous values. The computing unit configured to obtain the instantaneous values-of the current by using any one of a first zero point and a second zero point as a reference.