Electric circuit device
US8546978B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2009 |
| Grant date | Oct 1, 2013 |
| Priority date | — |
| Expiry date | Sep 7, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J9/005
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
According to an aspect of an embodiment, an electric circuit device includes: a first and second voltage supply units to be applied with a first and second voltages, respectively; a first capacitor connected to the first voltage supply unit; a first switch connected between the first voltage supplying unit and the first capacitor; a first load circuit connected to the second voltage supply unit; a second switch connected between the second voltage supply unit and the first load circuit; a third switch connected to connect the first capacitor with the first load circuit; and a switch controller for turning on either the third switch or the first switch, and for turning off the third switch while the second switch is turned on.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.