Patent · US Expired

Wireless RF coil power supply

US7309989B2 · kind B2 · utility

7Cited by
19References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2005
Grant dateDec 18, 2007
Priority date
Expiry dateJun 9, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/3692
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system wirelessly supplies electrical power to an RF coil and an analog-to-digital converter (ADC) for an MRI system. The system supplies power to at least operate the RF coil and ADC without the use of a battery and without use of a wired connection external to the bore of the magnet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.