CH617869A5 - - Google Patents
Download PDFInfo
- Publication number
- CH617869A5 CH617869A5 CH56077A CH56077A CH617869A5 CH 617869 A5 CH617869 A5 CH 617869A5 CH 56077 A CH56077 A CH 56077A CH 56077 A CH56077 A CH 56077A CH 617869 A5 CH617869 A5 CH 617869A5
- Authority
- CH
- Switzerland
- Prior art keywords
- positive
- negative
- ions
- negative ions
- sources
- Prior art date
Links
- 150000002500 ions Chemical class 0.000 claims description 103
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000001282 iso-butane Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000012925 reference material Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000007848 Bronsted acid Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000004310 Ion Channels Human genes 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000000451 chemical ionisation Methods 0.000 description 1
- 238000000262 chemical ionisation mass spectrometry Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002195 synergetic 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
- H01J49/0095—Particular arrangements for generating, introducing or analyzing both positive and negative analyte ions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/025—Detectors specially adapted to particle spectrometers
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 |
|---|---|---|---|
| US05/650,783 US4066894A (en) | 1976-01-20 | 1976-01-20 | Positive and negative ion recording system for mass spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617869A5 true CH617869A5 (en, 2012) | 1980-06-30 |
Family
ID=24610271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH56077A CH617869A5 (en, 2012) | 1976-01-20 | 1977-01-17 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4066894A (en, 2012) |
| JP (1) | JPS59946B2 (en, 2012) |
| AU (1) | AU502854B2 (en, 2012) |
| BE (1) | BE849983A (en, 2012) |
| CH (1) | CH617869A5 (en, 2012) |
| DE (1) | DE2701606A1 (en, 2012) |
| FR (1) | FR2339249A1 (en, 2012) |
| GB (1) | GB1567490A (en, 2012) |
| NL (1) | NL7700502A (en, 2012) |
| SE (1) | SE414094B (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1076714A (en) * | 1976-01-20 | 1980-04-29 | Donald F. Hunt | Positive and negative ion recording system for mass spectrometer |
| USRE33344E (en) * | 1977-04-22 | 1990-09-18 | Finnigan Corporation | Apparatus and method for detecting negative ions |
| US4423324A (en) * | 1977-04-22 | 1983-12-27 | Finnigan Corporation | Apparatus for detecting negative ions |
| DE2737199A1 (de) * | 1977-08-18 | 1979-02-22 | Varian Mat Gmbh | Verfahren und vorrichtung zur exakten bestimmung der masse einer substanz |
| US4377745A (en) * | 1978-12-01 | 1983-03-22 | Cherng Chang | Mass spectrometer for chemical ionization, electron impact ionization and mass spectrometry/mass spectrometry operation |
| JPS61296650A (ja) * | 1985-06-25 | 1986-12-27 | Anelva Corp | 四重極型質量分析計電源 |
| US4766312A (en) * | 1987-05-15 | 1988-08-23 | Vestec Corporation | Methods and apparatus for detecting negative ions from a mass spectrometer |
| FR2657724A1 (fr) * | 1990-01-26 | 1991-08-02 | Nermag Ste Nouvelle | Source ionique pour spectrometre de masse quadripolaire. |
| JPH05251039A (ja) * | 1992-03-04 | 1993-09-28 | Ebara Corp | 二次イオン質量分析計 |
| GB9604655D0 (en) * | 1996-03-05 | 1996-05-01 | Fisons Plc | Mass spectrometer and detector apparatus therefor |
| US6153880A (en) * | 1999-09-30 | 2000-11-28 | Agilent Technologies, Inc. | Method and apparatus for performance improvement of mass spectrometers using dynamic ion optics |
| GB0511386D0 (en) * | 2005-06-03 | 2005-07-13 | Shimadzu Res Lab Europe Ltd | Method for introducing ions into an ion trap and an ion storage apparatus |
| US7855361B2 (en) * | 2008-05-30 | 2010-12-21 | Varian, Inc. | Detection of positive and negative ions |
| US9905407B2 (en) | 2014-10-02 | 2018-02-27 | 908 Devices Inc. | Mass spectrometry by detecting positively and negatively charged particles |
| US9564290B2 (en) * | 2014-11-18 | 2017-02-07 | Hamilton Sundstrand Corporation | Micro machined two dimensional faraday collector grid |
| US9728386B1 (en) | 2014-12-08 | 2017-08-08 | Flir Detection, Inc. | Mass analysis instruments and methods |
| JP7621900B2 (ja) | 2021-07-01 | 2025-01-27 | 浜松ホトニクス株式会社 | イオン検出器 |
| US20230105334A1 (en) * | 2021-10-06 | 2023-04-06 | Thermo Finnigan Llc | High-speed polarity switching dual conversion dynode ion detector for mass spectrometer |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT528250A (en, 2012) * | 1953-12-24 | |||
| US2816243A (en) * | 1956-04-09 | 1957-12-10 | High Voltage Engineering Corp | Negative ion source |
| NL263539A (en, 2012) * | 1960-04-14 | |||
| DE1298738B (de) * | 1963-05-02 | 1969-07-03 | Siemens Ag | Massenfilter mit erhoehter Trennschaerfe und Empfindlichkeit |
| US3555272A (en) * | 1968-03-14 | 1971-01-12 | Exxon Research Engineering Co | Process for chemical ionization for intended use in mass spectrometry and the like |
| GB1252569A (en, 2012) * | 1968-12-17 | 1971-11-10 | ||
| US3641340A (en) * | 1969-09-22 | 1972-02-08 | Gen Electric | Multichannel readout mass spectrometer |
| US3629573A (en) * | 1970-08-20 | 1971-12-21 | Bendix Corp | Monopole/quadrupole mass spectrometer |
| US3767914A (en) * | 1971-05-17 | 1973-10-23 | Bendix Corp | Continuous injection mass spectrometer |
| CA973282A (en) * | 1973-07-20 | 1975-08-19 | Peter H. Dawson | High-resolution focussing dipole mass spectrometer |
| DE2445711A1 (de) * | 1973-10-03 | 1975-04-10 | Hewlett Packard Co | Ionen/elektronen-umwandler |
| JPS51141688A (en) * | 1975-06-02 | 1976-12-06 | Hitachi Ltd | Mass spectrometer |
-
1976
- 1976-01-20 US US05/650,783 patent/US4066894A/en not_active Expired - Lifetime
- 1976-12-27 FR FR7639200A patent/FR2339249A1/fr active Granted
- 1976-12-29 BE BE173742A patent/BE849983A/xx unknown
- 1976-12-30 JP JP51160888A patent/JPS59946B2/ja not_active Expired
-
1977
- 1977-01-14 GB GB1509/77A patent/GB1567490A/en not_active Expired
- 1977-01-17 CH CH56077A patent/CH617869A5/de not_active IP Right Cessation
- 1977-01-17 SE SE7700438A patent/SE414094B/xx not_active IP Right Cessation
- 1977-01-17 DE DE19772701606 patent/DE2701606A1/de active Granted
- 1977-01-19 NL NL7700502A patent/NL7700502A/xx not_active Application Discontinuation
- 1977-01-20 AU AU21480/77A patent/AU502854B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2339249A1 (fr) | 1977-08-19 |
| AU502854B2 (en) | 1979-08-09 |
| DE2701606A1 (de) | 1977-07-21 |
| NL7700502A (nl) | 1977-07-22 |
| FR2339249B1 (en, 2012) | 1982-01-22 |
| SE414094B (sv) | 1980-07-07 |
| JPS52119290A (en) | 1977-10-06 |
| JPS59946B2 (ja) | 1984-01-09 |
| DE2701606C2 (en, 2012) | 1988-03-03 |
| US4066894A (en) | 1978-01-03 |
| AU2148077A (en) | 1978-07-27 |
| BE849983A (fr) | 1977-04-15 |
| GB1567490A (en) | 1980-05-14 |
| SE7700438L (sv) | 1977-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |