Switching apparatus and control method for carrying out this apparatus.

摘要

The subject of the present invention is a switching apparatus and a control method employing the said apparatus. Switching apparatus for connecting and disconnecting a current or voltage generator and a coil intended to create a magnetic field gradient in the measuring enclosure of an NMR appliance, characterised in that it is presented in the form of a switch facility (1) mounted in the power supply circuit (2) of the coil (3), actuated by means of a control signal and capable, in the open position, of completely isolating the coil (3) from the generator (4).