FR2128554B1 - - Google Patents

Info

Publication number
FR2128554B1
FR2128554B1 FR7207301A FR7207301A FR2128554B1 FR 2128554 B1 FR2128554 B1 FR 2128554B1 FR 7207301 A FR7207301 A FR 7207301A FR 7207301 A FR7207301 A FR 7207301A FR 2128554 B1 FR2128554 B1 FR 2128554B1
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
Application number
FR7207301A
Other versions
FR2128554A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRUBAKER WILSON
Original Assignee
BRUBAKER WILSON
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BRUBAKER WILSON filed Critical BRUBAKER WILSON
Publication of FR2128554A1 publication Critical patent/FR2128554A1/fr
Application granted granted Critical
Publication of FR2128554B1 publication Critical patent/FR2128554B1/fr
Expired legal-status Critical Current

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
FR7207301A 1971-03-03 1972-03-02 Expired FR2128554B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12048271A 1971-03-03 1971-03-03

Publications (2)

Publication Number Publication Date
FR2128554A1 FR2128554A1 (fr) 1972-10-20
FR2128554B1 true FR2128554B1 (fr) 1975-10-24

Family

ID=22390583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207301A Expired FR2128554B1 (fr) 1971-03-03 1972-03-02

Country Status (5)

Country Link
US (1) US3783279A (fr)
JP (1) JPS5517465B1 (fr)
DE (1) DE2209951A1 (fr)
FR (1) FR2128554B1 (fr)
GB (1) GB1341357A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937954A (en) * 1973-03-30 1976-02-10 Extranuclear Laboratories, Inc. Methods and apparatus for spatial separation of AC and DC electric fields, with application to fringe fields in quadrupole mass filters
US4032782A (en) * 1976-06-04 1977-06-28 Finnigan Corporation Temperature stable multipole mass filter and method therefor
DE3678085D1 (de) * 1985-10-01 1991-04-18 Finnigan Corp Quadrupolmassenfilter.
US4814613A (en) * 1987-03-06 1989-03-21 Extrel Corporation Collision cell for triple quadrupole tandem mass spectrometry
US6153880A (en) * 1999-09-30 2000-11-28 Agilent Technologies, Inc. Method and apparatus for performance improvement of mass spectrometers using dynamic ion optics
US8258470B2 (en) * 2008-12-15 2012-09-04 Edward W Sheehan Radio frequency lens for introducing ions into a quadrupole mass analyzer
US20210327700A1 (en) * 2018-08-24 2021-10-21 Dh Technologies Development Pte. Ltd. RF/DC Cutoff to Reduce Contamination and Enhance Robustness of Mass Spectrometry Systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129327A (en) * 1961-12-12 1964-04-14 Bell & Howell Co Auxiliary electrodes for quadrupole mass filters
US3371204A (en) * 1966-09-07 1968-02-27 Bell & Howell Co Mass filter with one or more rod electrodes separated into a plurality of insulated segments
US3617736A (en) * 1968-06-19 1971-11-02 Hewlett Packard Co Quadrupole mass filter with electrode structure for fringing-field compensation
US3560734A (en) * 1968-06-26 1971-02-02 Edward F Barnett Quadrupole mass filter with fringing-field penetrating structure

Also Published As

Publication number Publication date
DE2209951A1 (de) 1972-09-21
FR2128554A1 (fr) 1972-10-20
US3783279A (en) 1974-01-01
JPS5517465B1 (fr) 1980-05-12
GB1341357A (en) 1973-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse