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Title:
パルスモード電離箱を用いた高エネルギー放射線束の測定方法
Document Type and Number:
Japanese Patent JP4124776
Kind Code:
B2
Abstract:
A method for measuring high-energy radiation flux includes applying a positive voltage to electrodes in an ion chamber filled with a gas capable of forming charged ions by a high-energy radiation, measuring a positive ion current signal related to ion currents induced by the positive voltage, applying a negative voltage to the electrodes, measuring a negative signal related to ion currents induced by the negative voltage, and determining a magnitude of the high-energy radiation flux based on the ion current signal.

Inventors:
Edin, Alexander Joseph
Masterlov, Michael
Application Number:
JP2005100741A
Publication Date:
July 23, 2008
Filing Date:
March 31, 2005
Export Citation:
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Assignee:
Thermo Fisher Scientific Ink
International Classes:
G01T1/185; G01T3/00; H01J47/02; H01J47/12
Domestic Patent References:
JP55070765A
JP63098581A
JP4034828A
JP5594583U
JP53123185A
Attorney, Agent or Firm:
Ikeuchi, Sato & Partners