公开(公告)号：US3836780A

公开(公告)日：1974-09-17

申请号：US21838572

申请日：1972-01-17

Applicant: AGA AB

Inventor： AMQVIST L ,  TIMMER F

IPC: H01J47/10 ,  G01T1/18

CPC classification number: H01J47/10

Abstract: A spark discharge chamber for detailed study of gamma and beta radiation comprising a plane cathode, a lattice-shaped auxiliary electrode and an anode, said cathode being divided into at least two cathode sections which are electrically insulatable from one another.

Abstract translation: 一种用于详细研究伽马和β辐射的火花放电室，包括平面阴极，格子状辅助电极和阳极，所述阴极被分成至少两个彼此电绝缘的阴极部分。