Patent · US Expired

Parasitic compensating matching circuit integral with ground breaker for MRI RF coils

US5543712A · kind A · utility

9Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1994
Grant dateAug 6, 1996
Priority date
Expiry dateDec 22, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/341
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A matching circuit for a RF coil on an MRI device is disclosed. The matching circuit includes a variable neutralizing inductance on the output side of the matching circuit ground breaker. All variable components are removed from the coil trace board, providing greater access to the tuning components during the MRI operation.

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