Radio frequency power supply and magnetic resonance imaging apparatus
US11047937B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2019 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Jul 14, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/3607
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A radio frequency power supply according to an embodiment is a radio frequency power supply that amplifies an input signal including application timing of a radio frequency magnetic field and waveform information and that supplies the amplified input signal to a radio frequency coil. The radio frequency power supply includes an amplifier and a controlling unit. The amplifier amplifies the input signal and to output an amplified signal. The controlling circuity varies power supply voltage used by the amplifier for the amplification of the input signal, in accordance with the input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.