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:
May. 30, 2006
Filed:
Mar. 26, 2004
Nobuyuki Aihara, Hiratsuka, JP;
Takeshi Onaka, Hitachi, JP;
Norikazu Tokunaga, Hitachi, JP;
Kenichi Onda, Hitachi, JP;
Satoru Masuyama, Odawara, JP;
Shigekazu Zemba, Fujisawa, JP;
Nobuyuki Aihara, Hiratsuka, JP;
Takeshi Onaka, Hitachi, JP;
Norikazu Tokunaga, Hitachi, JP;
Kenichi Onda, Hitachi, JP;
Satoru Masuyama, Odawara, JP;
Shigekazu Zemba, Fujisawa, JP;
Hitachi, Ltd., Tokyo, JP;
Hitachi Computer Peripherals Co., Ltd., Odawara, JP;
Abstract
A power supply provided with: an AC/DC converter which receives AC power, converts the AC power into DC power, and outputs the DC power; a DC/DC converter which receives the DC power from the AC/DC converter, and controls a level of an output voltage of the DC/DC converter to be equal to a level of a voltage to be used by a load while the DC/DC converter supplies the output voltage to the load; a DC converter which is connected to an input of the DC/DC converter; and a DC power storage means which supplies electric power to the DC/DC converter through the DC converter.