JPH0239187U - - Google Patents

Info

Publication number
JPH0239187U
JPH0239187U JP11907188U JP11907188U JPH0239187U JP H0239187 U JPH0239187 U JP H0239187U JP 11907188 U JP11907188 U JP 11907188U JP 11907188 U JP11907188 U JP 11907188U JP H0239187 U JPH0239187 U JP H0239187U
Authority
JP
Japan
Prior art keywords
gas
cathode
proportional counter
end plates
registration request
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11907188U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11907188U priority Critical patent/JPH0239187U/ja
Publication of JPH0239187U publication Critical patent/JPH0239187U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electron Tubes For Measurement (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例によるＢＦ３比例
計数管を示す断面図、第２図は電子付着係の電子
の平均エネルギ依存性を示す曲線図、第３図は従
来のＢＦ３比例計数管を示す断面図である。 図において、１は陽極、２は陰極、３は絶縁セ
ラミツク、４は端板、６はＢＦ３ガス、７はＮ２
ガスを示す。なお、図中、同一符号は同一、又は
相当部分を示す。 Fig. 1 is a cross-sectional view showing a BF 3 proportional counter according to an embodiment of this invention, Fig. 2 is a curve diagram showing the dependence of the electron attachment coefficient on the average energy of electrons, and Fig. 3 is a conventional BF 3 proportional counter. It is a sectional view showing a tube. In the figure, 1 is an anode, 2 is a cathode, 3 is an insulating ceramic, 4 is an end plate, 6 is BF3 gas, and 7 is N2
 Indicates gas. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空円筒状の陰極と該陰極の両端の端板と該端
板にセラミツクを介して陰極内に同軸的に支持さ
れる陽極およびＢＦ３ガスあるいはＢＦ３＋Ａｒ
混合ガスから成るＢＦ３比例計数管において、Ｎ
２ガスとＣＯ２ガスとＣＨ４ガスを数パーセント
以上をそれぞれ単独に添加したことを特徴とする
ＢＦ３比例計数管。 A hollow cylindrical cathode, end plates at both ends of the cathode, an anode coaxially supported within the cathode via ceramics on the end plates, and BF 3 gas or BF 3 +Ar.
In a BF 3 proportional counter consisting of a mixed gas, N
A BF 3 proportional counter tube characterized in that several percent or more of CH 2 gas, CO 2 gas, and CH 4 gas are each added individually.
JP11907188U 1988-09-09 1988-09-09 Pending JPH0239187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11907188U JPH0239187U (en) 1988-09-09 1988-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11907188U JPH0239187U (en) 1988-09-09 1988-09-09

Publications (1)

Publication Number Publication Date
JPH0239187U true JPH0239187U (en) 1990-03-15

Family

ID=31363982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11907188U Pending JPH0239187U (en) 1988-09-09 1988-09-09

Country Status (1)

Country Link
JP (1) JPH0239187U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008059966A1 (en) * 2006-11-17 2008-05-22 Kabushiki Kaisha Toshiba Proportional counter
WO2021210191A1 (en) * 2020-04-15 2021-10-21 キヤノン電子管デバイス株式会社 Neutron position detector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008059966A1 (en) * 2006-11-17 2008-05-22 Kabushiki Kaisha Toshiba Proportional counter
JPWO2008059966A1 (en) * 2006-11-17 2010-03-04 株式会社東芝 Proportional counter
WO2021210191A1 (en) * 2020-04-15 2021-10-21 キヤノン電子管デバイス株式会社 Neutron position detector
JP2021169956A (en) * 2020-04-15 2021-10-28 キヤノン電子管デバイス株式会社 Neutron position detector
US11822027B2 (en) 2020-04-15 2023-11-21 Canon Electron Tubes & Devices Co., Ltd. Neutron position detector

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