DE2250033C3 - Konverter zur Umwandlung der bildmäßigen Intensitätsverteilung im Querschnitt eines Bündels Röntgen- oder Gammastrahlen - Google Patents
Konverter zur Umwandlung der bildmäßigen Intensitätsverteilung im Querschnitt eines Bündels Röntgen- oder GammastrahlenInfo
- Publication number
- DE2250033C3 DE2250033C3 DE19722250033 DE2250033A DE2250033C3 DE 2250033 C3 DE2250033 C3 DE 2250033C3 DE 19722250033 DE19722250033 DE 19722250033 DE 2250033 A DE2250033 A DE 2250033A DE 2250033 C3 DE2250033 C3 DE 2250033C3
- Authority
- DE
- Germany
- Prior art keywords
- anode
- grids
- grid
- rays
- cathode
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000002800 charge carrier Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000006862 quantum yield reaction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 231100000289 photo-effect Toxicity 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/054—Apparatus for electrographic processes using a charge pattern using X-rays, e.g. electroradiography
- G03G15/0545—Ionography, i.e. X-rays induced liquid or gas discharge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
-
- 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
- H01J47/10—Spark counters
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Pathology (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722250033 DE2250033C3 (de) | 1972-10-12 | 1972-10-12 | Konverter zur Umwandlung der bildmäßigen Intensitätsverteilung im Querschnitt eines Bündels Röntgen- oder Gammastrahlen |
| FR7336197A FR2203167B1 (show.php) | 1972-10-12 | 1973-10-10 | |
| JP48114621A JPS4995595A (show.php) | 1972-10-12 | 1973-10-12 | |
| GB4789173A GB1416758A (en) | 1972-10-12 | 1973-10-12 | Converter apparatus for producing a stream of electrically- charging particles from a beam of penetrating radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722250033 DE2250033C3 (de) | 1972-10-12 | 1972-10-12 | Konverter zur Umwandlung der bildmäßigen Intensitätsverteilung im Querschnitt eines Bündels Röntgen- oder Gammastrahlen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2250033A1 DE2250033A1 (de) | 1974-04-18 |
| DE2250033B2 DE2250033B2 (de) | 1979-01-11 |
| DE2250033C3 true DE2250033C3 (de) | 1979-09-06 |
Family
ID=5858849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722250033 Expired DE2250033C3 (de) | 1972-10-12 | 1972-10-12 | Konverter zur Umwandlung der bildmäßigen Intensitätsverteilung im Querschnitt eines Bündels Röntgen- oder Gammastrahlen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4995595A (show.php) |
| DE (1) | DE2250033C3 (show.php) |
| FR (1) | FR2203167B1 (show.php) |
| GB (1) | GB1416758A (show.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2386845A1 (fr) * | 1977-04-06 | 1978-11-03 | Siemens Ag | Photocathode pour appareils d'electroradiographie et d'electrofluoroscopie et procede de fabrication desdites photocathodes |
| DE2754526C2 (de) * | 1977-12-07 | 1985-09-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung des Kathodensystems eines Röntgen- oder Gammastrahlenkonverters |
| DE2715483C3 (de) * | 1977-04-06 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | Röntgen- oder Gammastrahlenkonverter und Verfahren zur Herstellung seines Kathodensystems |
-
1972
- 1972-10-12 DE DE19722250033 patent/DE2250033C3/de not_active Expired
-
1973
- 1973-10-10 FR FR7336197A patent/FR2203167B1/fr not_active Expired
- 1973-10-12 JP JP48114621A patent/JPS4995595A/ja active Pending
- 1973-10-12 GB GB4789173A patent/GB1416758A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203167A1 (show.php) | 1974-05-10 |
| JPS4995595A (show.php) | 1974-09-10 |
| DE2250033B2 (de) | 1979-01-11 |
| DE2250033A1 (de) | 1974-04-18 |
| FR2203167B1 (show.php) | 1977-03-11 |
| GB1416758A (en) | 1975-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |