DE2209951A1 - Massenfilter mit hyperbolischem Feldverlauf - Google Patents

Massenfilter mit hyperbolischem Feldverlauf

Info

Publication number
DE2209951A1
DE2209951A1 DE19722209951 DE2209951A DE2209951A1 DE 2209951 A1 DE2209951 A1 DE 2209951A1 DE 19722209951 DE19722209951 DE 19722209951 DE 2209951 A DE2209951 A DE 2209951A DE 2209951 A1 DE2209951 A1 DE 2209951A1
Authority
DE
Germany
Prior art keywords
electrodes
voltage
primary
auxiliary
mass filter
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.)
Ceased
Application number
DE19722209951
Other languages
German (de)
English (en)
Inventor
Wilson M. Arcadia Calif. Brubaker (V.StA.)
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 M., 91106 ARCADIA, CALIF., US
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2209951A1 publication Critical patent/DE2209951A1/de
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometers or separator tubes
    • H01J49/26Mass spectrometers or separator tubes
    • H01J49/34Dynamic spectrometers
    • H01J49/42Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205Device types
    • H01J49/421Mass filters, i.e. deviating unwanted ions without trapping
    • H01J49/4215Quadrupole mass filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fuel Cell (AREA)
DE19722209951 1971-03-03 1972-03-02 Massenfilter mit hyperbolischem Feldverlauf Ceased DE2209951A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2209951A1 true DE2209951A1 (de) 1972-09-21

Family

ID=22390583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722209951 Ceased DE2209951A1 (de) 1971-03-03 1972-03-02 Massenfilter mit hyperbolischem Feldverlauf

Country Status (5)

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

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
EP0217644B1 (en) * 1985-10-01 1991-03-13 Finnigan Corporation Quadrupole mass filter
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
FR2128554A1 (enExample) 1972-10-20
JPS5517465B1 (enExample) 1980-05-12
FR2128554B1 (enExample) 1975-10-24
GB1341357A (en) 1973-12-19
US3783279A (en) 1974-01-01

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Legal Events

Date Code Title Description
OD Request for examination
8127 New person/name/address of the applicant

Owner name: BRUBAKER, WILSON M., 91106 ARCADIA, CALIF., US

8131 Rejection