Power supply input device converting discharge resistance
US8542510B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Nov 18, 2011 |
| Grant date | Sep 24, 2013 |
| Priority date | — |
| Expiry date | Mar 20, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M7/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power supply input device including a first resistance of a discharge resistance conversion unit connected in parallel to a discharge resistance unit; and a switching unit of the discharge resistance conversion unit connected to the first resistance and performing a switching operation according to an externally received control signal, thus minimizing power losses occurring when a system is in a standby mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.