DE3303572C2 - - Google Patents
Info
- Publication number
- DE3303572C2 DE3303572C2 DE19833303572 DE3303572A DE3303572C2 DE 3303572 C2 DE3303572 C2 DE 3303572C2 DE 19833303572 DE19833303572 DE 19833303572 DE 3303572 A DE3303572 A DE 3303572A DE 3303572 C2 DE3303572 C2 DE 3303572C2
- Authority
- DE
- Germany
- Prior art keywords
- particle beam
- diaphragm
- aperture
- plates
- diaphragm surfaces
- 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
- 239000002245 particle Substances 0.000 claims description 57
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 238000007373 indentation Methods 0.000 claims 1
- 230000000873 masking effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Particle Accelerators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833303572 DE3303572A1 (de) | 1983-02-03 | 1983-02-03 | Einrichtung zum ausblenden oder stoppen eines teilchenstrahls |
EP83111131A EP0115579A3 (de) | 1983-02-03 | 1983-11-08 | Einrichtung zum Ausblenden oder Stoppen eines Teilchenstrahls |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833303572 DE3303572A1 (de) | 1983-02-03 | 1983-02-03 | Einrichtung zum ausblenden oder stoppen eines teilchenstrahls |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3303572A1 DE3303572A1 (de) | 1984-08-16 |
DE3303572C2 true DE3303572C2 (enrdf_load_stackoverflow) | 1988-12-01 |
Family
ID=6189892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833303572 Granted DE3303572A1 (de) | 1983-02-03 | 1983-02-03 | Einrichtung zum ausblenden oder stoppen eines teilchenstrahls |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0115579A3 (enrdf_load_stackoverflow) |
DE (1) | DE3303572A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006000195A1 (de) | 2004-06-27 | 2006-01-05 | Hahn-Meitner-Institut Berlin Gmbh | Strahlungsoptisches bauelement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814728A (en) * | 1955-07-19 | 1957-11-26 | Jr Alexander S Langsdorf | Ion beam collimator |
US3275831A (en) * | 1963-05-16 | 1966-09-27 | Industrial Nucleonics Corp | Radiation beam shutter collimator |
DE1269740B (de) * | 1965-03-25 | 1968-06-06 | Euratom | Ortsfester Neutronenkollimator fuer Atomkernreaktoren |
FR1502160A (fr) * | 1966-11-02 | 1967-11-18 | Univ Schiller Jena | Procédé et dispositif destinés à l'augmentation de la sensihilité, à l'amélioration des limites de détection et de la précision de mesure dans des spectromètres de masse |
US3860827A (en) * | 1972-09-05 | 1975-01-14 | Lawrence Cranberg | Neutron generator target assembly |
US4018716A (en) * | 1975-06-16 | 1977-04-19 | The Machlett Laboratories, Incorporated | Radiographic system |
-
1983
- 1983-02-03 DE DE19833303572 patent/DE3303572A1/de active Granted
- 1983-11-08 EP EP83111131A patent/EP0115579A3/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006000195A1 (de) | 2004-06-27 | 2006-01-05 | Hahn-Meitner-Institut Berlin Gmbh | Strahlungsoptisches bauelement |
Also Published As
Publication number | Publication date |
---|---|
EP0115579A3 (de) | 1986-02-12 |
EP0115579A2 (de) | 1984-08-15 |
DE3303572A1 (de) | 1984-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |