DESIGN OF ELECTRODE SYSTEM OF IONISATION CHAMBER Russian patent published in 2020 - IPC G01T5/12 

FIELD: nuclear physics.

SUBSTANCE: invention relates to atomic physics. Electrode system of the ionisation chamber comprises several collecting electrodes and a guard electrode, wherein the collecting electrode is multi-sectional in at least five sections with equal surface area and placed completely inside the security electrode, including contact pads of the collecting electrodes are also placed inside the security electrode.

EFFECT: technical result is reduction of leakage current effect on measurement results of ionisation current.

1 cl, 2 dwg