DE1698193B2 - Elektrisches multipolfilter zum trennen von ionen verschiedener masse - Google Patents
Elektrisches multipolfilter zum trennen von ionen verschiedener masseInfo
- Publication number
- DE1698193B2 DE1698193B2 DE1968B0097127 DEB0097127A DE1698193B2 DE 1698193 B2 DE1698193 B2 DE 1698193B2 DE 1968B0097127 DE1968B0097127 DE 1968B0097127 DE B0097127 A DEB0097127 A DE B0097127A DE 1698193 B2 DE1698193 B2 DE 1698193B2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- electrodes
- ions
- filter
- field
- 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
- 230000005405 multipole Effects 0.000 title claims description 8
- 150000002500 ions Chemical class 0.000 claims description 18
- 238000010884 ion-beam technique Methods 0.000 claims description 5
- 230000005684 electric field Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral 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
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
- H01J49/4205—Device types
- H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
- H01J49/4215—Quadrupole mass filters
-
- 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
- H01J49/34—Dynamic spectrometers
- H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
- H01J49/4205—Device types
- H01J49/4255—Device types with particular constructional features
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Tubes For Measurement (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64697867A | 1967-06-19 | 1967-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1698193A1 DE1698193A1 (de) | 1971-06-16 |
DE1698193B2 true DE1698193B2 (de) | 1976-09-16 |
Family
ID=24595220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1968B0097127 Granted DE1698193B2 (de) | 1967-06-19 | 1968-03-16 | Elektrisches multipolfilter zum trennen von ionen verschiedener masse |
Country Status (5)
Country | Link |
---|---|
US (1) | US3473019A (ja) |
JP (1) | JPS4810438B1 (ja) |
DE (1) | DE1698193B2 (ja) |
FR (1) | FR1555266A (ja) |
GB (1) | GB1169135A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240393A (en) * | 1975-09-26 | 1977-03-29 | Hitachi Ltd | Mass spectrometer |
AU6653296A (en) * | 1995-08-11 | 1997-03-12 | Mds Health Group Limited | Spectrometer with axial field |
GB201116026D0 (en) * | 2011-09-16 | 2011-10-26 | Micromass Ltd | Performance improvements for rf-only quadrupole mass filters and linear quadrupole ion traps with axial ejection |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3129327A (en) * | 1961-12-12 | 1964-04-14 | Bell & Howell Co | Auxiliary electrodes for quadrupole mass filters |
-
1967
- 1967-06-19 US US646978A patent/US3473019A/en not_active Expired - Lifetime
-
1968
- 1968-02-08 GB GB6205/68A patent/GB1169135A/en not_active Expired
- 1968-02-29 FR FR1555266D patent/FR1555266A/fr not_active Expired
- 1968-03-16 DE DE1968B0097127 patent/DE1698193B2/de active Granted
- 1968-03-18 JP JP43017801A patent/JPS4810438B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3473019A (en) | 1969-10-14 |
FR1555266A (ja) | 1969-01-24 |
JPS4810438B1 (ja) | 1973-04-03 |
DE1698193A1 (de) | 1971-06-16 |
GB1169135A (en) | 1969-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 |