FR2294541B2 - - Google Patents
Info
- Publication number
- FR2294541B2 FR2294541B2 FR7537133A FR7537133A FR2294541B2 FR 2294541 B2 FR2294541 B2 FR 2294541B2 FR 7537133 A FR7537133 A FR 7537133A FR 7537133 A FR7537133 A FR 7537133A FR 2294541 B2 FR2294541 B2 FR 2294541B2
- Authority
- FR
- France
- 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
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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/06—Electron- or ion-optical arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/531,375 US3936634A (en) | 1973-03-30 | 1974-12-10 | Method and apparatus for improved focusing of ion currents in quadrupole mass filter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2294541A2 FR2294541A2 (fr) | 1976-07-09 |
FR2294541B2 true FR2294541B2 (sk) | 1978-12-29 |
Family
ID=24117369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7537133A Granted FR2294541A2 (fr) | 1974-12-10 | 1975-12-04 | Procede et dispositif pour la separation dans l'espace de champs electriques de courant alternatif et continu, avec applications aux champs de bordure, dans les filtres de masse quadripolaires |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS587227B2 (sk) |
CA (1) | CA1048164A (sk) |
DE (1) | DE2550002A1 (sk) |
FR (1) | FR2294541A2 (sk) |
GB (1) | GB1515406A (sk) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495107A (en) * | 1994-04-06 | 1996-02-27 | Thermo Jarrell Ash Corporation | Analysis |
-
1975
- 1975-09-19 GB GB3864275A patent/GB1515406A/en not_active Expired
- 1975-10-04 JP JP50119384A patent/JPS587227B2/ja not_active Expired
- 1975-11-07 DE DE19752550002 patent/DE2550002A1/de not_active Ceased
- 1975-12-04 FR FR7537133A patent/FR2294541A2/fr active Granted
- 1975-12-09 CA CA241,341A patent/CA1048164A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5168887A (en) | 1976-06-14 |
GB1515406A (en) | 1978-06-21 |
JPS587227B2 (ja) | 1983-02-08 |
FR2294541A2 (fr) | 1976-07-09 |
DE2550002A1 (de) | 1976-06-16 |
CA1048164A (en) | 1979-02-06 |