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.

Date of Patent:
Nov. 06, 2007

Filed:

Feb. 02, 2005
Applicants:

Yasuto Watanabe, Hidaka, JP;

Mitsuaki Hirakawa, Tokyo, JP;

Kouya Kimura, Asaka, JP;

Inventors:

Yasuto Watanabe, Hidaka, JP;

Mitsuaki Hirakawa, Tokyo, JP;

Kouya Kimura, Asaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A DC/DC converter that is small, light, highly efficient, and inexpensive are provided which includes a DC power supply input section, a first and second capacitor connected in series, and an output section connected to the series connected first and second capacitors, a switching device that switches a plurality of switches which incorporate a configuration for connecting a power supply of the DC power supply input section, to the first capacitor and the second capacitor, and a switching control device that controls ON/OFF switching of the respective switches in the switching device in accordance with an operation mode.


Find Patent Forward Citations

Loading…