FR2124551A1 - - Google Patents
Info
- Publication number
- FR2124551A1 FR2124551A1 FR7204102A FR7204102A FR2124551A1 FR 2124551 A1 FR2124551 A1 FR 2124551A1 FR 7204102 A FR7204102 A FR 7204102A FR 7204102 A FR7204102 A FR 7204102A FR 2124551 A1 FR2124551 A1 FR 2124551A1
- 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.)
- Granted
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
-
- 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)
- 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 |
|---|---|---|---|
| US11331271A | 1971-02-08 | 1971-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2124551A1 true FR2124551A1 (enExample) | 1972-09-22 |
| FR2124551B1 FR2124551B1 (enExample) | 1976-07-23 |
Family
ID=22348732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7204102A Expired FR2124551B1 (enExample) | 1971-02-08 | 1972-02-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3725700A (enExample) |
| JP (1) | JPS5322874B1 (enExample) |
| DE (1) | DE2202589A1 (enExample) |
| FR (1) | FR2124551B1 (enExample) |
| GB (1) | GB1361761A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885470A (en) * | 1987-10-05 | 1989-12-05 | The United States Of America As Represented By The United States Department Of Energy | Integrally formed radio frequency quadrupole |
| 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 |
| US4985626A (en) * | 1990-01-09 | 1991-01-15 | The Perkin-Elmer Corporation | Quadrupole mass filter for charged particles |
| ATE300995T1 (de) * | 1996-05-14 | 2005-08-15 | Analytica Of Branford Inc | Ionentransfer von multipolionenleitern in multipolionenleiter und ionenfallen |
| US6452167B1 (en) * | 1998-05-20 | 2002-09-17 | Sandia National Laboratories | Miniature quadrupole mass spectrometer having a cold cathode ionization source |
| EP1137046A2 (en) * | 2000-03-13 | 2001-09-26 | Agilent Technologies Inc. a Delaware Corporation | Manufacturing precision multipole guides and filters |
| US6940068B2 (en) * | 2002-01-03 | 2005-09-06 | Reliance Gear Company Limited | Quadrupole mass filter |
| GB2390222B (en) * | 2003-07-31 | 2004-05-19 | Reliance Gear Company Ltd | Quadrupole mass filter |
| US7166836B1 (en) * | 2005-09-07 | 2007-01-23 | Agilent Technologies, Inc. | Ion beam focusing device |
| CN102820190B (zh) * | 2012-08-28 | 2015-04-22 | 复旦大学 | 一种四极杆质量分析器的装配方法 |
| EP4618132A3 (en) * | 2018-08-24 | 2025-12-17 | DH Technologies Development Pte. Ltd. | Rf/dc cutoff to reduce contamination and enhance robustness of mass spectrometry systems |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3321623A (en) * | 1963-05-13 | 1967-05-23 | Bell & Howell Co | Multipole mass filter having means for applying a voltage gradient between diametrically opposite electrodes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147445A (en) * | 1959-11-05 | 1964-09-01 | Thompson Ramo Wooldridge Inc | Quadrupole focusing means for charged particle containment |
-
1971
- 1971-02-08 US US00113312A patent/US3725700A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 GB GB148872A patent/GB1361761A/en not_active Expired
- 1972-01-20 DE DE19722202589 patent/DE2202589A1/de active Pending
- 1972-02-08 FR FR7204102A patent/FR2124551B1/fr not_active Expired
- 1972-02-08 JP JP1388372A patent/JPS5322874B1/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3321623A (en) * | 1963-05-13 | 1967-05-23 | Bell & Howell Co | Multipole mass filter having means for applying a voltage gradient between diametrically opposite electrodes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2202589A1 (de) | 1972-09-07 |
| FR2124551B1 (enExample) | 1976-07-23 |
| JPS5322874B1 (enExample) | 1978-07-11 |
| US3725700A (en) | 1973-04-03 |
| GB1361761A (en) | 1974-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |