DE1950938C3 - Massenspektrograph - Google Patents
MassenspektrographInfo
- Publication number
- DE1950938C3 DE1950938C3 DE1950938A DE1950938A DE1950938C3 DE 1950938 C3 DE1950938 C3 DE 1950938C3 DE 1950938 A DE1950938 A DE 1950938A DE 1950938 A DE1950938 A DE 1950938A DE 1950938 C3 DE1950938 C3 DE 1950938C3
- Authority
- DE
- Germany
- Prior art keywords
- ion
- pulses
- ion source
- spark
- generator
- 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
- 150000002500 ions Chemical class 0.000 claims description 28
- 238000010884 ion-beam technique Methods 0.000 claims description 16
- 230000003595 spectral effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 230000005686 electrostatic field Effects 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims description 2
- 238000001819 mass spectrum Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/10—Ion sources; Ion guns
- H01J49/18—Ion sources; Ion guns using spark ionisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/28—Static spectrometers
- H01J49/32—Static spectrometers using double focusing
- H01J49/322—Static spectrometers using double focusing with a magnetic sector of 90 degrees, e.g. Mattauch-Herzog type
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7369068 | 1968-10-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1950938A1 DE1950938A1 (de) | 1970-04-30 |
| DE1950938B2 DE1950938B2 (de) | 1973-09-20 |
| DE1950938C3 true DE1950938C3 (de) | 1974-04-18 |
Family
ID=13525444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1950938A Expired DE1950938C3 (de) | 1968-10-09 | 1969-10-09 | Massenspektrograph |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3600573A (enrdf_load_stackoverflow) |
| DE (1) | DE1950938C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2020214A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1288254A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1318400A (en) * | 1970-08-28 | 1973-05-31 | Ass Elect Ind | Mass spectrometry |
| US3809896A (en) * | 1971-05-25 | 1974-05-07 | Varian Mat Gmbh | Method for the mass spectrometric analysis of solids |
| JPS532599B2 (enrdf_load_stackoverflow) * | 1972-10-30 | 1978-01-30 | ||
| US4825080A (en) * | 1986-03-25 | 1989-04-25 | Universite De Reims Champagne-Ardenne | Electrical particle gun |
| EP0304525A1 (en) * | 1987-08-28 | 1989-03-01 | FISONS plc | Pulsed microfocused ion beams |
| US4831255A (en) * | 1988-02-24 | 1989-05-16 | Gatan, Inc. | Variable-attenuation parallel detector |
| GB0310696D0 (en) * | 2003-05-09 | 2003-06-11 | Micromass Ltd | Mass spectrometer |
| GB2413006B (en) * | 2004-04-05 | 2007-01-17 | Micromass Ltd | Mass spectrometer |
| DE102014000897A1 (de) * | 2014-01-23 | 2015-07-23 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Kabelanordnung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810075A (en) * | 1954-02-08 | 1957-10-15 | Cons Electrodynamics Corp | Mass spectrometry |
| US3096437A (en) * | 1961-03-27 | 1963-07-02 | High Voltage Engineering Corp | Means for pulsing an ion beam |
| US3256429A (en) * | 1963-01-23 | 1966-06-14 | Cons Electrodynamics Corp | Material sparking method and apparatus |
-
1969
- 1969-10-06 US US864054A patent/US3600573A/en not_active Expired - Lifetime
- 1969-10-07 FR FR6934222A patent/FR2020214A1/fr not_active Withdrawn
- 1969-10-07 GB GB4931569A patent/GB1288254A/en not_active Expired
- 1969-10-09 DE DE1950938A patent/DE1950938C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1288254A (enrdf_load_stackoverflow) | 1972-09-06 |
| US3600573A (en) | 1971-08-17 |
| DE1950938A1 (de) | 1970-04-30 |
| DE1950938B2 (de) | 1973-09-20 |
| FR2020214A1 (enrdf_load_stackoverflow) | 1970-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |