CH427352A - Mass filter - Google Patents

Mass filter

Info

Publication number
CH427352A
CH427352A CH1382763A CH1382763A CH427352A CH 427352 A CH427352 A CH 427352A CH 1382763 A CH1382763 A CH 1382763A CH 1382763 A CH1382763 A CH 1382763A CH 427352 A CH427352 A CH 427352A
Authority
CH
Switzerland
Prior art keywords
mass filter
mass
filter
Prior art date
Application number
CH1382763A
Other languages
German (de)
Inventor
Karl-Georg Dr Guenther
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH427352A publication Critical patent/CH427352A/en

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
    • 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)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH1382763A 1963-05-02 1963-11-11 Mass filter CH427352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES85018A DE1298738B (en) 1963-05-02 1963-05-02 Mass filter with increased selectivity and sensitivity

Publications (1)

Publication Number Publication Date
CH427352A true CH427352A (en) 1966-12-31

Family

ID=7512106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1382763A CH427352A (en) 1963-05-02 1963-11-11 Mass filter

Country Status (4)

Country Link
US (1) US3280326A (en)
CH (1) CH427352A (en)
DE (1) DE1298738B (en)
GB (1) GB1024925A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1158782A (en) * 1965-05-14 1969-07-16 Nat Res Dev Improvements in or relating to Oscillation Generators
US3457404A (en) * 1965-09-13 1969-07-22 Electronic Associates Quadrupole mass analyzer
US3418464A (en) * 1966-07-27 1968-12-24 Bell & Howell Co Duopole mass filter
US3473018A (en) * 1967-03-02 1969-10-14 Bell & Howell Co Mass analyzer using two spaced,tubular,and coaxial electrodes
US3501631A (en) * 1968-10-21 1970-03-17 Varian Associates Charged particle trapping means employing a voltage divider and a plurality of simple conductors to produce complex trapping fields
US3501630A (en) * 1969-03-17 1970-03-17 Bell & Howell Co Mass filter with removable auxiliary electrode
GB1404386A (en) * 1972-06-28 1975-08-28 Unisearch Ltd Extended monopole spectrometers and filters
CA973282A (en) * 1973-07-20 1975-08-19 Canadian Patents And Development Limited High-resolution focussing dipole mass spectrometer
US4117321A (en) * 1974-06-18 1978-09-26 Varian Mat Gesellschaft Mit Beschrankter Haftung Electrode system for multipoles and especially for multipole or monopole mass spectrometers
CA1076714A (en) * 1976-01-20 1980-04-29 Donald F. Hunt Positive and negative ion recording system for mass spectrometer
US4066894A (en) * 1976-01-20 1978-01-03 University Of Virginia Positive and negative ion recording system for mass spectrometer
JPH0673295B2 (en) * 1989-11-22 1994-09-14 日本電子株式会社 Electrostatic multipole lens for charged particle beam
US5525084A (en) * 1994-03-25 1996-06-11 Hewlett Packard Company Universal quadrupole and method of manufacture
DE19517507C1 (en) * 1995-05-12 1996-08-08 Bruker Franzen Analytik Gmbh High frequency ion transfer guidance system for transfer of ions into vacuum of e.g. ion trap mass spectrometer
CN114999888B (en) * 2022-06-28 2025-07-18 天津国科医疗科技发展有限公司 Assembly device and assembly method of quadrupole rod mass analyzer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT528250A (en) * 1953-12-24
US3147445A (en) * 1959-11-05 1964-09-01 Thompson Ramo Wooldridge Inc Quadrupole focusing means for charged particle containment
US3129327A (en) * 1961-12-12 1964-04-14 Bell & Howell Co Auxiliary electrodes for quadrupole mass filters
US3197633A (en) * 1962-12-04 1965-07-27 Siemens Ag Method and apparatus for separating ions of respectively different specific electric charges

Also Published As

Publication number Publication date
DE1298738B (en) 1969-07-03
GB1024925A (en) 1966-04-06
US3280326A (en) 1966-10-18

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