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
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
Description
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)
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.
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)
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 |
-
1988
- 1988-09-09 JP JP11907188U patent/JPH0239187U/ja active Pending
Cited By (5)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0239187U (en) | ||
JPS6260059U (en) | ||
JPS61197641U (en) | ||
JPH0332348U (en) | ||
JPH0328643U (en) | ||
JPS62176950U (en) | ||
JPS61109063U (en) | ||
JPS6347567U (en) | ||
JPH0298445U (en) | ||
JPH0187570U (en) | ||
JPS61116054U (en) | ||
JPH0291137U (en) | ||
JPS622151U (en) | ||
JPS6373960U (en) | ||
JPH0165160U (en) | ||
JPH0328641U (en) | ||
JPS617888U (en) | Long-life structure of gas-filled discharge tube type lightning arrester for communication | |
JPH0380951U (en) | ||
JPH0198466U (en) | ||
JPS6454248U (en) | ||
JPS61197640U (en) | ||
JPH02137746U (en) | ||
JPH0461845U (en) | ||
JPH0218255U (en) | ||
JPH0256389U (en) |