FR2471044A1 - Detecteur de neutrons - Google Patents
Detecteur de neutrons Download PDFInfo
- Publication number
- FR2471044A1 FR2471044A1 FR8024294A FR8024294A FR2471044A1 FR 2471044 A1 FR2471044 A1 FR 2471044A1 FR 8024294 A FR8024294 A FR 8024294A FR 8024294 A FR8024294 A FR 8024294A FR 2471044 A1 FR2471044 A1 FR 2471044A1
- Authority
- FR
- France
- Prior art keywords
- conductor
- cathode
- anode
- ionization chamber
- neutron
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 80
- 238000009413 insulation Methods 0.000 claims description 19
- 230000004907 flux Effects 0.000 claims description 17
- 230000001012 protector Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 12
- 239000011810 insulating material Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910052582 BN Inorganic materials 0.000 description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052778 Plutonium Inorganic materials 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 3
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/12—Neutron detector tubes, e.g. BF3 tubes
Landscapes
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54148189A JPS5927873B2 (ja) | 1979-11-15 | 1979-11-15 | 中性子検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471044A1 true FR2471044A1 (fr) | 1981-06-12 |
| FR2471044B1 FR2471044B1 (OSRAM) | 1984-04-20 |
Family
ID=15447229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8024294A Granted FR2471044A1 (fr) | 1979-11-15 | 1980-11-14 | Detecteur de neutrons |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4393307A (OSRAM) |
| JP (1) | JPS5927873B2 (OSRAM) |
| DE (1) | DE3042667A1 (OSRAM) |
| FR (1) | FR2471044A1 (OSRAM) |
| GB (1) | GB2063550B (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569817A (en) * | 1983-05-17 | 1986-02-11 | Westinghouse Electric Corp. | Miniature fission chamber and signal cable assembly |
| US4634568A (en) * | 1983-10-19 | 1987-01-06 | General Electric Company | Fixed incore wide range neutron sensor |
| US4623508A (en) * | 1984-02-15 | 1986-11-18 | Reuter-Stokes, Inc. | Wide range flux monitor assembly |
| FR2619622B1 (fr) * | 1987-08-21 | 1989-11-17 | Commissariat Energie Atomique | Dispositif de caracterisation de matiere fissile comportant au moins un detecteur de rayonnement neutronique noye a l'interieur d'un scintillateur de detection du rayonnement gamma |
| JP4299927B2 (ja) * | 1998-08-31 | 2009-07-22 | 株式会社東芝 | 中性子束計測装置 |
| US6426504B1 (en) * | 1998-10-14 | 2002-07-30 | General Electric Company | Gamma resistant dual range neutron detectors |
| US6624423B2 (en) * | 2002-01-14 | 2003-09-23 | General Electric Company | Semiconductor detector for thermal neutrons based on pyrolytic boron nitride |
| US20030213917A1 (en) * | 2002-05-20 | 2003-11-20 | General Electric Company | Gamma resistant dual range neutron detector |
| US8173970B2 (en) | 2005-02-04 | 2012-05-08 | Dan Inbar | Detection of nuclear materials |
| US7820977B2 (en) | 2005-02-04 | 2010-10-26 | Steve Beer | Methods and apparatus for improved gamma spectra generation |
| US7847260B2 (en) * | 2005-02-04 | 2010-12-07 | Dan Inbar | Nuclear threat detection |
| US8319175B2 (en) * | 2010-08-31 | 2012-11-27 | Schlumberger Technology Corporation | Nano-tips based gas ionization chamber for neutron detection |
| US20130119261A1 (en) * | 2011-11-10 | 2013-05-16 | General Electric Company | Neutron detector and method for detecting neutrons |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2064279A1 (OSRAM) * | 1969-09-30 | 1971-07-23 | Westinghouse Electric Corp | |
| FR2247815A1 (OSRAM) * | 1973-08-03 | 1975-05-09 | Alexeev Viktor I | |
| FR2303377A1 (fr) * | 1975-03-07 | 1976-10-01 | Commissariat Energie Atomique | Perfectionnements aux structures de chambres d'ionisation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2282646A1 (fr) * | 1974-08-20 | 1976-03-19 | Kraftwerk Union Ag | Detecteur de neutrons avec dispositif de controle |
-
1979
- 1979-11-15 JP JP54148189A patent/JPS5927873B2/ja not_active Expired
-
1980
- 1980-11-05 GB GB8035576A patent/GB2063550B/en not_active Expired
- 1980-11-10 US US06/205,613 patent/US4393307A/en not_active Expired - Lifetime
- 1980-11-12 DE DE19803042667 patent/DE3042667A1/de not_active Ceased
- 1980-11-14 FR FR8024294A patent/FR2471044A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2064279A1 (OSRAM) * | 1969-09-30 | 1971-07-23 | Westinghouse Electric Corp | |
| FR2247815A1 (OSRAM) * | 1973-08-03 | 1975-05-09 | Alexeev Viktor I | |
| FR2303377A1 (fr) * | 1975-03-07 | 1976-10-01 | Commissariat Energie Atomique | Perfectionnements aux structures de chambres d'ionisation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5927873B2 (ja) | 1984-07-09 |
| GB2063550A (en) | 1981-06-03 |
| JPS5670481A (en) | 1981-06-12 |
| FR2471044B1 (OSRAM) | 1984-04-20 |
| GB2063550B (en) | 1983-06-22 |
| US4393307A (en) | 1983-07-12 |
| DE3042667A1 (de) | 1981-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |