Power supply apparatus and magnetic field generation system
US11730956B2 · kind B2 · utility
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1References
11Claims
0Family size
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Key dates
| Filing date | May 20, 2019 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | May 24, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B6/62
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power supply apparatus includes a power supply configured to apply an alternating current to a magnetic field generation apparatus; and a controller configured to control the alternating current applied by the power supply. The controller controls the power supply to apply the alternating current having a waveform pattern including a plurality of current waveforms having different frequency spectrums from each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.