GB1162245A - Mass Spectrum Analyser - Google Patents

Mass Spectrum Analyser

Info

Publication number
GB1162245A
GB1162245A GB40579/66A GB4057966A GB1162245A GB 1162245 A GB1162245 A GB 1162245A GB 40579/66 A GB40579/66 A GB 40579/66A GB 4057966 A GB4057966 A GB 4057966A GB 1162245 A GB1162245 A GB 1162245A
Authority
GB
United Kingdom
Prior art keywords
voltage
aperture
circular
mass spectrum
sept
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.)
Expired
Application number
GB40579/66A
Other languages
English (en)
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.)
Electronic Associates Inc
Original Assignee
Electronic Associates Inc
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 Inc filed Critical Electronic Associates Inc
Publication of GB1162245A publication Critical patent/GB1162245A/en
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
    • 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)
GB40579/66A 1965-09-13 1966-09-12 Mass Spectrum Analyser Expired GB1162245A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1162245A true GB1162245A (en) 1969-08-20

Family

ID=23932933

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40579/66A Expired GB1162245A (en) 1965-09-13 1966-09-12 Mass Spectrum Analyser

Country Status (5)

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

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
WO1985002489A1 (en) * 1983-11-28 1985-06-06 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
ATE118925T1 (de) * 1990-06-06 1995-03-15 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
DE1598392A1 (de) 1970-06-04
DE1598392C3 (de) 1974-01-31
SE306186B (enrdf_load_stackoverflow) 1968-11-18
US3457404A (en) 1969-07-22
JPS521315B1 (enrdf_load_stackoverflow) 1977-01-13
DE1598392B2 (de) 1973-07-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees