CA2101152C - Mass spectrometry method using supplemental ac voltage signals - Google Patents
Mass spectrometry method using supplemental ac voltage signalsInfo
- Publication number
- CA2101152C CA2101152C CA002101152A CA2101152A CA2101152C CA 2101152 C CA2101152 C CA 2101152C CA 002101152 A CA002101152 A CA 002101152A CA 2101152 A CA2101152 A CA 2101152A CA 2101152 C CA2101152 C CA 2101152C
- Authority
- CA
- Canada
- Prior art keywords
- voltage signal
- ions
- daughter
- frequency
- supplemental
- 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 - Lifetime
Links
- 230000000153 supplemental effect Effects 0.000 title claims abstract description 234
- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000004949 mass spectrometry Methods 0.000 title claims description 21
- 150000002500 ions Chemical class 0.000 claims abstract description 410
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000010494 dissociation reaction Methods 0.000 claims abstract description 51
- 230000005593 dissociations Effects 0.000 claims abstract description 51
- 230000007935 neutral effect Effects 0.000 claims description 23
- 238000005040 ion trap Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 3
- 238000010894 electron beam technology Methods 0.000 description 12
- 230000003213 activating effect Effects 0.000 description 9
- 238000003860 storage Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 101150085091 lat-2 gene Proteins 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004885 tandem mass spectrometry Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
- H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
- H01J49/0063—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction by applying a resonant excitation voltage
-
- 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
- H01J49/424—Three-dimensional ion traps, i.e. comprising end-cap and ring electrodes
-
- 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
- H01J49/426—Methods for controlling ions
- H01J49/427—Ejection and selection methods
- H01J49/4285—Applying a resonant signal, e.g. selective resonant ejection matching the secular frequency of ions
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electron Tubes For Measurement (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66219191A | 1991-02-28 | 1991-02-28 | |
| US662,191 | 1991-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2101152A1 CA2101152A1 (en) | 1992-08-29 |
| CA2101152C true CA2101152C (en) | 1999-03-30 |
Family
ID=24656746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002101152A Expired - Lifetime CA2101152C (en) | 1991-02-28 | 1992-02-11 | Mass spectrometry method using supplemental ac voltage signals |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0573579B1 (de) |
| JP (1) | JP2743034B2 (de) |
| AT (1) | ATE151915T1 (de) |
| CA (1) | CA2101152C (de) |
| DE (1) | DE69219113T2 (de) |
| DK (1) | DK0573579T3 (de) |
| ES (1) | ES2106177T3 (de) |
| WO (1) | WO1992015392A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5200613A (en) * | 1991-02-28 | 1993-04-06 | Teledyne Mec | Mass spectrometry method using supplemental AC voltage signals |
| US5381007A (en) * | 1991-02-28 | 1995-01-10 | Teledyne Mec A Division Of Teledyne Industries, Inc. | Mass spectrometry method with two applied trapping fields having same spatial form |
| GB2267385B (en) * | 1992-05-29 | 1995-12-13 | Finnigan Corp | Method of detecting the ions in an ion trap mass spectrometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0409362B1 (de) * | 1985-05-24 | 1995-04-19 | Finnigan Corporation | Betriebsverfahren für eine Ionenfalle |
| US4749860A (en) * | 1986-06-05 | 1988-06-07 | Finnigan Corporation | Method of isolating a single mass in a quadrupole ion trap |
-
1992
- 1992-02-11 CA CA002101152A patent/CA2101152C/en not_active Expired - Lifetime
- 1992-02-11 JP JP4507289A patent/JP2743034B2/ja not_active Expired - Fee Related
- 1992-02-11 ES ES92907848T patent/ES2106177T3/es not_active Expired - Lifetime
- 1992-02-11 AT AT92907848T patent/ATE151915T1/de not_active IP Right Cessation
- 1992-02-11 EP EP92907848A patent/EP0573579B1/de not_active Expired - Lifetime
- 1992-02-11 DE DE69219113T patent/DE69219113T2/de not_active Expired - Lifetime
- 1992-02-11 DK DK92907848.3T patent/DK0573579T3/da active
- 1992-02-11 WO PCT/US1992/001104 patent/WO1992015392A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2101152A1 (en) | 1992-08-29 |
| EP0573579A1 (de) | 1993-12-15 |
| EP0573579B1 (de) | 1997-04-16 |
| DE69219113D1 (de) | 1997-05-22 |
| DK0573579T3 (da) | 1997-10-20 |
| ATE151915T1 (de) | 1997-05-15 |
| ES2106177T3 (es) | 1997-11-01 |
| JP2743034B2 (ja) | 1998-04-22 |
| EP0573579A4 (de) | 1995-08-09 |
| WO1992015392A1 (en) | 1992-09-17 |
| DE69219113T2 (de) | 1997-11-20 |
| JPH06508469A (ja) | 1994-09-22 |
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|---|---|---|
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| EP0765190B1 (de) | Quadrupol mit einem von der resonanzfrequenz abweichenden angelegten signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |