CH427352A - Massenfilter - Google Patents
MassenfilterInfo
- Publication number
- CH427352A CH427352A CH1382763A CH1382763A CH427352A CH 427352 A CH427352 A CH 427352A CH 1382763 A CH1382763 A CH 1382763A CH 1382763 A CH1382763 A CH 1382763A CH 427352 A CH427352 A CH 427352A
- Authority
- CH
- Switzerland
- Prior art keywords
- mass filter
- mass
- filter
- Prior art date
Links
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES85018A DE1298738B (de) | 1963-05-02 | 1963-05-02 | Massenfilter mit erhoehter Trennschaerfe und Empfindlichkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
CH427352A true CH427352A (de) | 1966-12-31 |
Family
ID=7512106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1382763A CH427352A (de) | 1963-05-02 | 1963-11-11 | Massenfilter |
Country Status (4)
Country | Link |
---|---|
US (1) | US3280326A (de) |
CH (1) | CH427352A (de) |
DE (1) | DE1298738B (de) |
GB (1) | GB1024925A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1158782A (en) * | 1965-05-14 | 1969-07-16 | Nat Res Dev | Improvements in or relating to Oscillation Generators |
US3457404A (en) * | 1965-09-13 | 1969-07-22 | Electronic Associates | Quadrupole mass analyzer |
US3418464A (en) * | 1966-07-27 | 1968-12-24 | Bell & Howell Co | Duopole mass filter |
US3473018A (en) * | 1967-03-02 | 1969-10-14 | Bell & Howell Co | Mass analyzer using two spaced,tubular,and coaxial electrodes |
US3501631A (en) * | 1968-10-21 | 1970-03-17 | Varian Associates | Charged particle trapping means employing a voltage divider and a plurality of simple conductors to produce complex trapping fields |
US3501630A (en) * | 1969-03-17 | 1970-03-17 | Bell & Howell Co | Mass filter with removable auxiliary electrode |
GB1404386A (en) * | 1972-06-28 | 1975-08-28 | Unisearch Ltd | Extended monopole spectrometers and filters |
CA973282A (en) * | 1973-07-20 | 1975-08-19 | Peter H. Dawson | High-resolution focussing dipole mass spectrometer |
US4117321A (en) * | 1974-06-18 | 1978-09-26 | Varian Mat Gesellschaft Mit Beschrankter Haftung | Electrode system for multipoles and especially for multipole or monopole mass spectrometers |
CA1076714A (en) * | 1976-01-20 | 1980-04-29 | Donald F. Hunt | Positive and negative ion recording system for mass spectrometer |
US4066894A (en) * | 1976-01-20 | 1978-01-03 | University Of Virginia | Positive and negative ion recording system for mass spectrometer |
JPH0673295B2 (ja) * | 1989-11-22 | 1994-09-14 | 日本電子株式会社 | 荷電粒子線用静電多重極レンズ |
US5525084A (en) * | 1994-03-25 | 1996-06-11 | Hewlett Packard Company | Universal quadrupole and method of manufacture |
DE19517507C1 (de) * | 1995-05-12 | 1996-08-08 | Bruker Franzen Analytik Gmbh | Hochfrequenz-Ionenleitsystem |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT528250A (de) * | 1953-12-24 | |||
US3147445A (en) * | 1959-11-05 | 1964-09-01 | Thompson Ramo Wooldridge Inc | Quadrupole focusing means for charged particle containment |
US3129327A (en) * | 1961-12-12 | 1964-04-14 | Bell & Howell Co | Auxiliary electrodes for quadrupole mass filters |
US3197633A (en) * | 1962-12-04 | 1965-07-27 | Siemens Ag | Method and apparatus for separating ions of respectively different specific electric charges |
-
1963
- 1963-05-02 DE DES85018A patent/DE1298738B/de not_active Withdrawn
- 1963-11-11 CH CH1382763A patent/CH427352A/de unknown
-
1964
- 1964-05-01 US US364130A patent/US3280326A/en not_active Expired - Lifetime
- 1964-05-04 GB GB18508/64A patent/GB1024925A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1298738B (de) | 1969-07-03 |
GB1024925A (en) | 1966-04-06 |
US3280326A (en) | 1966-10-18 |
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