发明名称 |
Gamma-ray compensated ionization chamber |
摘要 |
A gamma-ray compensated ionization chamber having cylindrical multiplex electrodes comprises first cylindrical multiplex electrodes and second cylindrical multiplex electrodes being arranged in reverse orders to that of the first cylindrical multiplex electrodes in the longitudinal direction of the cylindrical electrodes to prevent the deterioration of compensating characteristics caused by the variation of an external temperature and variation of gamma-ray spectrum.
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申请公布号 |
US4302696(A) |
申请公布日期 |
1981.11.24 |
申请号 |
US19790056265 |
申请日期 |
1979.07.10 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
WAKAYAMA, NAOAKI;TOMODA, TOSHIMASA;FUKAKUSA, SHINJI |
分类号 |
H01J47/02;G01T1/185;G01T3/00;H01J47/12;(IPC1-7):H01J47/02;H01J47/08 |
主分类号 |
H01J47/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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