GB928168A - Improvements in or relating to mass filters including an electron impact source of ions - Google Patents

Improvements in or relating to mass filters including an electron impact source of ions

Info

Publication number
GB928168A
GB928168A GB32985/60A GB3298560A GB928168A GB 928168 A GB928168 A GB 928168A GB 32985/60 A GB32985/60 A GB 32985/60A GB 3298560 A GB3298560 A GB 3298560A GB 928168 A GB928168 A GB 928168A
Authority
GB
United Kingdom
Prior art keywords
ions
electron impact
relating
filters including
mass filters
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
GB32985/60A
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB928168A publication Critical patent/GB928168A/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
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
    • H01J49/147—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers with electrons, e.g. electron impact ionisation, electron attachment
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Sources, Ion Sources (AREA)
GB32985/60A 1959-09-25 1960-09-26 Improvements in or relating to mass filters including an electron impact source of ions Expired GB928168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0065111 1959-09-25

Publications (1)

Publication Number Publication Date
GB928168A true GB928168A (en) 1963-06-06

Family

ID=7497770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32985/60A Expired GB928168A (en) 1959-09-25 1960-09-26 Improvements in or relating to mass filters including an electron impact source of ions

Country Status (4)

Country Link
US (1) US3221164A (forum.php)
CH (1) CH405513A (forum.php)
GB (1) GB928168A (forum.php)
NL (1) NL256088A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557365A (en) * 1967-12-22 1971-01-19 Perkin Elmer Corp Ion source for a mass spectrometer
US3766396A (en) * 1972-11-09 1973-10-16 Hewlett Packard Co Ion source
JPH06290705A (ja) * 1993-03-25 1994-10-18 Hewlett Packard Co <Hp> 電子放出フィラメント・アセンブリの製造方法およびフィラメント・アセンブリ
US6239549B1 (en) 1998-01-09 2001-05-29 Burle Technologies, Inc. Electron multiplier electron source and ionization source using it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468261A (en) * 1947-08-07 1949-04-26 Rca Corp Gas analyzer
IT528250A (forum.php) * 1953-12-24
US2831996A (en) * 1956-09-19 1958-04-22 Eugene F Martina Ion source

Also Published As

Publication number Publication date
US3221164A (en) 1965-11-30
CH405513A (de) 1966-01-15
NL256088A (forum.php)

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