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:
Nov. 08, 2011
Filed:
Jun. 12, 2007
Takashi Izumi, Nara, JP;
Yukihiro Kawamoto, Kashiba, JP;
Atsumi Okamoto, Ikoma, JP;
Yoichi Kasamaru, Yokohama, JP;
Takashi Izumi, Nara, JP;
Yukihiro Kawamoto, Kashiba, JP;
Atsumi Okamoto, Ikoma, JP;
Yoichi Kasamaru, Yokohama, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
A mobile phone includes an external power supply terminal receiving power from the external power supply, a secondary battery charging at least part of the received power and supplying the charged power to a load, a radio circuit receiving power from the secondary battery and allowing transmission power to be varied, and a control portion detecting the transmission power level of the radio circuit and switching to any of a plurality of charge modes having different time periods for charging the secondary battery, based on the detected transmission power level.