Single stage switching power converter with improved primary only feedback
US9837912B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Feb 2, 2017 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Feb 2, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A switching power converter is provided that extrapolates from a reference voltage during dead periods of a rectified input voltage as determined from a comparison of an Isense voltage to a current threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.