FR2504277A1 - Detecteur de rayons x - Google Patents
Detecteur de rayons x Download PDFInfo
- Publication number
- FR2504277A1 FR2504277A1 FR8107567A FR8107567A FR2504277A1 FR 2504277 A1 FR2504277 A1 FR 2504277A1 FR 8107567 A FR8107567 A FR 8107567A FR 8107567 A FR8107567 A FR 8107567A FR 2504277 A1 FR2504277 A1 FR 2504277A1
- Authority
- FR
- France
- Prior art keywords
- gas
- rays
- detector
- plane
- plate
- 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
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 47
- 150000002500 ions Chemical class 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 229910052724 xenon Inorganic materials 0.000 claims description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910018503 SF6 Inorganic materials 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 abstract description 16
- 238000003325 tomography Methods 0.000 abstract description 3
- 229910018194 SF 6 Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012800 visualization Methods 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
- H01J47/02—Ionisation chambers
Landscapes
- Measurement Of Radiation (AREA)
- Electron Tubes For Measurement (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8107567A FR2504277A1 (fr) | 1981-04-15 | 1981-04-15 | Detecteur de rayons x |
| US06/363,616 US4461953A (en) | 1981-04-15 | 1982-03-30 | X-Ray detector for detecting X-rays having passed through an object or organ |
| EP82400628A EP0063082B1 (fr) | 1981-04-15 | 1982-04-06 | Détecteur de rayons X |
| DE8282400628T DE3262010D1 (en) | 1981-04-15 | 1982-04-06 | X rays detector |
| JP57061858A JPS57179775A (en) | 1981-04-15 | 1982-04-15 | X-ray detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8107567A FR2504277A1 (fr) | 1981-04-15 | 1981-04-15 | Detecteur de rayons x |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504277A1 true FR2504277A1 (fr) | 1982-10-22 |
| FR2504277B1 FR2504277B1 (en, 2012) | 1983-05-27 |
Family
ID=9257429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8107567A Granted FR2504277A1 (fr) | 1981-04-15 | 1981-04-15 | Detecteur de rayons x |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4461953A (en, 2012) |
| EP (1) | EP0063082B1 (en, 2012) |
| JP (1) | JPS57179775A (en, 2012) |
| DE (1) | DE3262010D1 (en, 2012) |
| FR (1) | FR2504277A1 (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4691108A (en) * | 1983-12-27 | 1987-09-01 | General Electric Company | Ionization detector |
| US5767518A (en) * | 1996-11-27 | 1998-06-16 | Westwood Biomedical | Fiber optic x-ray exposure control sensor |
| SE513161C2 (sv) * | 1997-11-03 | 2000-07-17 | Digiray Ab | En metod och en anordning för radiografi med plant strålknippe och en strålningsdetektor |
| SE514443C2 (sv) * | 1999-04-14 | 2001-02-26 | Xcounter Ab | Strålningsdetektor och en anordning för användning vid radiografi med plant strålknippe |
| SE514460C2 (sv) * | 1999-04-14 | 2001-02-26 | Xcounter Ab | Förfarande för detektering av joniserande strålning, strålningsdetektor och anordning för användning vid radiografi med plant strålknippe |
| SE514472C2 (sv) * | 1999-04-14 | 2001-02-26 | Xcounter Ab | Strålningsdetektor och en anordning för användning vid radiografi |
| SE514475C2 (sv) * | 1999-04-14 | 2001-02-26 | Xcounter Ab | Strålningsdetektor, en anordning för användning vid radiografi med plant strålknippe och ett förfarande för detektering av joniserande strålning |
| SE515884C2 (sv) * | 1999-12-29 | 2001-10-22 | Xcounter Ab | Förfarande och anordning för radiografi samt strålningsdetektor |
| SE0000957D0 (sv) | 2000-02-08 | 2000-03-21 | Digiray Ab | Detector and method for detection of ionizing radiation |
| JP4498779B2 (ja) * | 2004-03-15 | 2010-07-07 | 川崎重工業株式会社 | Ｘ線イオンチャンバ検出器およびｘ線検出装置 |
| JP5930628B2 (ja) * | 2011-08-22 | 2016-06-08 | 株式会社日立製作所 | 放射線照射装置及び放射線計測方法 |
| CN106659874B (zh) | 2014-03-26 | 2021-01-05 | 文科罗斯公司 | 静脉疾病治疗 |
| CN112326774B (zh) * | 2020-10-30 | 2024-04-23 | 四川赛康智能科技股份有限公司 | 高能射线照射sf6气体的电离测试方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2314699A1 (fr) * | 1975-06-19 | 1977-01-14 | Commissariat Energie Atomique | Dispositif d'analyse pour tomographie a rayons x par transmission |
| US4047041A (en) * | 1976-04-19 | 1977-09-06 | General Electric Company | X-ray detector array |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936388A (en) * | 1958-12-15 | 1960-05-10 | Talbot A Chubb | Counters with a negative-ion-forming vapor additive |
| US3126479A (en) * | 1962-03-01 | 1964-03-24 | X-ray analyzer system with ionization | |
| JPS5856957B2 (ja) * | 1978-04-21 | 1983-12-17 | 日本原子力研究所 | 放射線計数管 |
-
1981
- 1981-04-15 FR FR8107567A patent/FR2504277A1/fr active Granted
-
1982
- 1982-03-30 US US06/363,616 patent/US4461953A/en not_active Expired - Fee Related
- 1982-04-06 EP EP82400628A patent/EP0063082B1/fr not_active Expired
- 1982-04-06 DE DE8282400628T patent/DE3262010D1/de not_active Expired
- 1982-04-15 JP JP57061858A patent/JPS57179775A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2314699A1 (fr) * | 1975-06-19 | 1977-01-14 | Commissariat Energie Atomique | Dispositif d'analyse pour tomographie a rayons x par transmission |
| US4047041A (en) * | 1976-04-19 | 1977-09-06 | General Electric Company | X-ray detector array |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3262010D1 (en) | 1985-03-07 |
| JPS57179775A (en) | 1982-11-05 |
| FR2504277B1 (en, 2012) | 1983-05-27 |
| US4461953A (en) | 1984-07-24 |
| EP0063082B1 (fr) | 1985-01-23 |
| EP0063082A1 (fr) | 1982-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |