Patent · US Expired

Nuclear magnetic resonance tomography apparatus

US4616181A · kind A · utility

13Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1983
Grant dateOct 7, 1986
Priority date
Expiry dateOct 6, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/844
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The transmitter/measurement coil of a nuclear magnetic resonance tomography apparatus for medical diagnosis in which comparatively high Larmor frequencies are used, is divided into a number of parallel-connected subcoils. The self resonance frequency of the coil can thus be made substantially higher than the Larmor frequency, with the result that the coil will have a suitably improved quality factor at higher frequencies, and measurements can be performed with an acceptable signal-to-noise ratio.

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