DE3113305A1 - "roentgenstrahlendetektor" - Google Patents
"roentgenstrahlendetektor"Info
- Publication number
- DE3113305A1 DE3113305A1 DE19813113305 DE3113305A DE3113305A1 DE 3113305 A1 DE3113305 A1 DE 3113305A1 DE 19813113305 DE19813113305 DE 19813113305 DE 3113305 A DE3113305 A DE 3113305A DE 3113305 A1 DE3113305 A1 DE 3113305A1
- Authority
- DE
- Germany
- Prior art keywords
- window
- ray
- thickness
- ray detector
- detector according
- 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
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 231100000817 safety factor Toxicity 0.000 description 17
- 238000005452 bending Methods 0.000 description 8
- 229910052790 beryllium Inorganic materials 0.000 description 8
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 8
- 230000035699 permeability Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000003325 tomography Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000752 ionisation method Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/18—Windows permeable to X-rays, gamma-rays, or particles
-
- 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
- H01J47/001—Details
- H01J47/002—Vessels or containers
- H01J47/004—Windows permeable to X-rays, gamma-rays, or particles
Landscapes
- Measurement Of Radiation (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/137,321 US4306155A (en) | 1980-04-04 | 1980-04-04 | Gas-filled x-ray detector with improved window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3113305A1 true DE3113305A1 (de) | 1982-01-14 |
| DE3113305C2 DE3113305C2 (OSRAM) | 1989-09-14 |
Family
ID=22476848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813113305 Granted DE3113305A1 (de) | 1980-04-04 | 1981-04-02 | "roentgenstrahlendetektor" |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4306155A (OSRAM) |
| JP (1) | JPS56154685A (OSRAM) |
| DE (1) | DE3113305A1 (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161677A (en) * | 1981-03-31 | 1982-10-05 | Toshiba Corp | Radiation detector |
| NL8202258A (nl) * | 1982-06-04 | 1984-01-02 | Philips Nv | Inrichting met meervoudige electrische doorvoering. |
| JPS5992373A (ja) * | 1982-11-19 | 1984-05-28 | Toshiba Corp | 電離箱 |
| FR2538913B1 (fr) * | 1982-12-30 | 1985-07-26 | Centre Nat Rech Scient | Detecteur gazeux a avalanche electronique, courbe et a lame |
| US4521689A (en) * | 1983-02-24 | 1985-06-04 | General Electric Company | Modular radiation-detecting array |
| US4570071A (en) * | 1983-12-27 | 1986-02-11 | General Electric Company | Ionization detector |
| US4763008A (en) * | 1983-12-27 | 1988-08-09 | General Electric Company | Ionization detector with conductive signal and ground traces |
| US4707607A (en) * | 1986-03-14 | 1987-11-17 | General Electric Company | High resolution x-ray detector |
| US4795909A (en) * | 1987-10-09 | 1989-01-03 | University Of North Carolina | High performance front window for a kinestatic charge detector |
| JPH0613511Y2 (ja) * | 1990-02-06 | 1994-04-06 | 日本電子株式会社 | エネルギー分散型ｘ線分析用ｘ線検出器 |
| US5013922A (en) * | 1990-03-13 | 1991-05-07 | General Electric Company | Reduced thickness radiation window for an ionization detector |
| DE4035696A1 (de) * | 1990-11-09 | 1992-05-14 | Siemens Ag | Messsystemeinheit fuer einen computertomographen |
| DE4340389C1 (de) * | 1993-11-26 | 1994-11-03 | Siemens Ag | Gasdetektor für die Computertomographie |
| DE4342779C1 (de) * | 1993-12-15 | 1994-11-17 | Siemens Ag | Gasdetektor für die Computertomographie |
| WO1995020910A1 (en) * | 1994-02-03 | 1995-08-10 | Analogic Corporation | Modular detector arrangement for x-ray tomographic system |
| GB0025956D0 (en) * | 2000-10-24 | 2000-12-13 | Powell David J | Improved method of measuring vacuum pressure in sealed vials |
| EP2507828B1 (en) | 2009-12-01 | 2019-05-22 | Schlumberger Technology B.V. | Pre-stressed gamma densitometer window and method of fabrication |
| US10183181B2 (en) * | 2015-07-22 | 2019-01-22 | Viewray Technologies, Inc. | Ion chamber for radiation measurement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716873A1 (de) * | 1976-04-19 | 1977-10-27 | Gen Electric | Detektoranordnung fuer roentgenstrahlen |
| US4161655A (en) * | 1977-11-28 | 1979-07-17 | General Electric Company | Multi-cell detector using printed circuit board |
| DE3003746A1 (de) * | 1979-02-07 | 1980-08-21 | Hospital Physics Oy | Ionisationsstrahlendetektor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3366790A (en) * | 1964-03-09 | 1968-01-30 | Harry A. Zagorites | Nuclear radiation detector comprising multiple ionization chamber with hemisphericalshaped electrodes |
| US4119853A (en) * | 1977-06-09 | 1978-10-10 | General Electric Company | Multicell X-ray detector |
-
1980
- 1980-04-04 US US06/137,321 patent/US4306155A/en not_active Expired - Lifetime
-
1981
- 1981-04-02 DE DE19813113305 patent/DE3113305A1/de active Granted
- 1981-04-03 JP JP4949881A patent/JPS56154685A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716873A1 (de) * | 1976-04-19 | 1977-10-27 | Gen Electric | Detektoranordnung fuer roentgenstrahlen |
| US4161655A (en) * | 1977-11-28 | 1979-07-17 | General Electric Company | Multi-cell detector using printed circuit board |
| DE3003746A1 (de) * | 1979-02-07 | 1980-08-21 | Hospital Physics Oy | Ionisationsstrahlendetektor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56154685A (en) | 1981-11-30 |
| US4306155A (en) | 1981-12-15 |
| DE3113305C2 (OSRAM) | 1989-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8120 | Willingness to grant licences paragraph 23 | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: SIEB, R., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 6947 LAUDENBACH |
|
| 8339 | Ceased/non-payment of the annual fee |