SE306186B - - Google Patents

Info

Publication number
SE306186B
SE306186B SE4007/66A SE400766A SE306186B SE 306186 B SE306186 B SE 306186B SE 4007/66 A SE4007/66 A SE 4007/66A SE 400766 A SE400766 A SE 400766A SE 306186 B SE306186 B SE 306186B
Authority
SE
Sweden
Prior art keywords
voltage
aperture
circular
sept
varied
Prior art date
Application number
SE4007/66A
Other languages
English (en)
Inventor
P Uthe
Original Assignee
Electronic Associates
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 Electronic Associates filed Critical Electronic Associates
Publication of SE306186B publication Critical patent/SE306186B/xx

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/06—Electron- or ion-optical arrangements
    • H01J49/067—Ion lenses, apertures, skimmers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
SE4007/66A 1965-09-13 1966-03-25 SE306186B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48670365A 1965-09-13 1965-09-13

Publications (1)

Publication Number Publication Date
SE306186B true SE306186B (it) 1968-11-18

Family

ID=23932933

Family Applications (1)

Application Number Title Priority Date Filing Date
SE4007/66A SE306186B (it) 1965-09-13 1966-03-25

Country Status (5)

Country Link
US (1) US3457404A (it)
JP (1) JPS521315B1 (it)
DE (1) DE1598392C3 (it)
GB (1) GB1162245A (it)
SE (1) SE306186B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3555273A (en) * 1968-07-18 1971-01-12 Varian Associates Mass filter apparatus having an electric field the equipotentials of which are three dimensionally hyperbolic
CA973282A (en) * 1973-07-20 1975-08-19 Peter H. Dawson High-resolution focussing dipole mass spectrometer
US4221964A (en) * 1979-02-12 1980-09-09 Inficon Leybold-Heraeus Inc. Control system for mass spectrometer
JPS5989822A (ja) * 1982-11-11 1984-05-24 Matsushita Electric Ind Co Ltd 静圧気体軸受装置
GB2138201B (en) * 1983-03-28 1986-07-16 Prutec Ltd Mass spectrometer
EP0163745B1 (en) * 1983-11-28 1989-03-29 Hitachi, Ltd. Quadrupole particle accelerator
US4885470A (en) * 1987-10-05 1989-12-05 The United States Of America As Represented By The United States Department Of Energy Integrally formed radio frequency quadrupole
DE59008540D1 (de) * 1990-06-06 1995-03-30 Leybold Ag Messkopf für ein Quadrupolmassenspektrometer.
US5298745A (en) * 1992-12-02 1994-03-29 Hewlett-Packard Company Multilayer multipole

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950389A (en) * 1957-12-27 1960-08-23 Siemens Ag Method of separating ions of different specific charges
US3129327A (en) * 1961-12-12 1964-04-14 Bell & Howell Co Auxiliary electrodes for quadrupole mass filters
DE1298738B (de) * 1963-05-02 1969-07-03 Siemens Ag Massenfilter mit erhoehter Trennschaerfe und Empfindlichkeit

Also Published As

Publication number Publication date
DE1598392C3 (de) 1974-01-31
JPS521315B1 (it) 1977-01-13
US3457404A (en) 1969-07-22
GB1162245A (en) 1969-08-20
DE1598392B2 (de) 1973-07-05
DE1598392A1 (de) 1970-06-04

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