Capacitive power supply with surge current limitation
US8988908B2 · kind B2 · utility
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10References
20Claims
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Key dates
| Filing date | Dec 15, 2011 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Mar 8, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M7/05
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A capacitive power supply including: a first capacitive element and a first resistive element in series between a first terminal of a power switch and at least one rectifying element having a second terminal connected to a first electrode of at least one second capacitive element for providing a D.C. voltage; and a bidirectional switch in parallel on the resistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.