Power supply apparatus and image forming apparatus switching a capacitance value of a resonance capacitor at a time of a continuous operation and an intermittent operation
US10389259B2 · kind B2 · utility
3Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2018 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | Aug 8, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The power supply apparatus switches the capacitance of a resonance capacitor to a first value at the time of a continuous operation, and switches the capacitance of the resonance capacitor to a second value smaller than the first value at the time of an intermittent operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.