Hydrogen and fluorine double resonance radiofrequency coil for rectum
US12399241B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2024 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Dec 31, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/34046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A hydrogen-fluorine dual-resonance radiofrequency (RF) coil for a rectum includes a support pillar, where the support pillar is provided with a first conductive tape, a second conductive tape, a third conductive tape, and a fourth conductive tape; at one end of the support pillar, the first conductive tape and the second conductive tape are connected through a resistor R1, and the third conductive tape and the fourth conductive tape are connected through a capacitor C1; the capacitor C1 is provided with an excitation port; the excitation port is connected to a dual tuning and matching circuit; at the other end of the support pillar, the first conductive tape and the third conductive tape are connected through a resistor R2, and the second conductive tape and the fourth conductive tape are connected through a resistor R3; a middle portion of each of the conductive tapes is provided with an opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.