GB1537250A - Prefilter-ionizer apparatus for use with secondary ion mass spectrometers - Google Patents

Prefilter-ionizer apparatus for use with secondary ion mass spectrometers

Info

Publication number
GB1537250A
GB1537250A GB52417/75A GB5241775A GB1537250A GB 1537250 A GB1537250 A GB 1537250A GB 52417/75 A GB52417/75 A GB 52417/75A GB 5241775 A GB5241775 A GB 5241775A GB 1537250 A GB1537250 A GB 1537250A
Authority
GB
United Kingdom
Prior art keywords
grid
ion
filter
secondary ion
entrance aperture
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
GB52417/75A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1537250A publication Critical patent/GB1537250A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB52417/75A 1974-12-23 1975-12-22 Prefilter-ionizer apparatus for use with secondary ion mass spectrometers Expired GB1537250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,805 US3939344A (en) 1974-12-23 1974-12-23 Prefilter-ionizer apparatus for use with quadrupole type secondary-ion mass spectrometers

Publications (1)

Publication Number Publication Date
GB1537250A true GB1537250A (en) 1978-12-29

Family

ID=24135839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52417/75A Expired GB1537250A (en) 1974-12-23 1975-12-22 Prefilter-ionizer apparatus for use with secondary ion mass spectrometers

Country Status (6)

Country Link
US (1) US3939344A (enExample)
JP (1) JPS5829578B2 (enExample)
CH (1) CH610440A5 (enExample)
DE (1) DE2558107A1 (enExample)
FR (1) FR2296262A1 (enExample)
GB (1) GB1537250A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232813A (en) * 1989-05-19 1990-12-19 Jeol Ltd Simultaneous detection type mass spectrometer
GB2299446A (en) * 1995-03-28 1996-10-02 Bruker Franzen Analytik Gmbh Mass spectrometers

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075479A (en) * 1976-03-04 1978-02-21 Finnigan Corporation Focusing ion lens system for mass spectrometer for separating charged and neutral particles
US4107526A (en) * 1976-03-22 1978-08-15 Minnesota Mining And Manufacturing Company Ion scattering spectrometer with modified bias
US4481415A (en) * 1982-10-27 1984-11-06 Shimadzu Corporation Quadrupole mass spectrometer
CA1245778A (en) * 1985-10-24 1988-11-29 John B. French Mass analyzer system with reduced drift
US4719349A (en) * 1986-05-27 1988-01-12 The United States Of America As Represented By The Department Of Health And Human Services Electrochemical sample probe for use in fast-atom bombardment mass spectrometry
US4814613A (en) * 1987-03-06 1989-03-21 Extrel Corporation Collision cell for triple quadrupole tandem mass spectrometry
US4800273A (en) * 1988-01-07 1989-01-24 Phillips Bradway F Secondary ion mass spectrometer
US5313061A (en) * 1989-06-06 1994-05-17 Viking Instrument Miniaturized mass spectrometer system
CA2058763C (en) * 1989-06-06 1998-04-21 Russell Drew Miniaturized mass spectrometer system
US4968888A (en) * 1989-07-05 1990-11-06 The United States Of America As Represented By The United States Department Of Energy Pulsed field sample neutralization
US5596193A (en) * 1995-10-11 1997-01-21 California Institute Of Technology Miniature quadrupole mass spectrometer array
US8450681B2 (en) 2011-06-08 2013-05-28 Mks Instruments, Inc. Mass spectrometry for gas analysis in which both a charged particle source and a charged particle analyzer are offset from an axis of a deflector lens, resulting in reduced baseline signal offsets
US8796638B2 (en) 2011-06-08 2014-08-05 Mks Instruments, Inc. Mass spectrometry for a gas analysis with a two-stage charged particle deflector lens between a charged particle source and a charged particle analyzer both offset from a central axis of the deflector lens
US8796620B2 (en) 2011-06-08 2014-08-05 Mks Instruments, Inc. Mass spectrometry for gas analysis with a one-stage charged particle deflector lens between a charged particle source and a charged particle analyzer both offset from a central axis of the deflector lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473018A (en) * 1967-03-02 1969-10-14 Bell & Howell Co Mass analyzer using two spaced,tubular,and coaxial electrodes
DE2255302C3 (de) * 1972-11-11 1980-09-11 Leybold-Heraeus Gmbh, 5000 Koeln Einrichtung für die Sekundär-Ionen-Massenspektroskopie

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232813A (en) * 1989-05-19 1990-12-19 Jeol Ltd Simultaneous detection type mass spectrometer
GB2232813B (en) * 1989-05-19 1993-09-29 Jeol Ltd Simultaneous detection type mass spectrometer
GB2299446A (en) * 1995-03-28 1996-10-02 Bruker Franzen Analytik Gmbh Mass spectrometers
US5763878A (en) * 1995-03-28 1998-06-09 Bruker-Franzen Analytik Gmbh Method and device for orthogonal ion injection into a time-of-flight mass spectrometer
GB2299446B (en) * 1995-03-28 1998-11-25 Bruker Franzen Analytik Gmbh Method and device for orthogonal ion injection into a time-of-flight mass spectrometer

Also Published As

Publication number Publication date
FR2296262B1 (enExample) 1981-09-18
JPS5189492A (enExample) 1976-08-05
CH610440A5 (enExample) 1979-04-12
FR2296262A1 (fr) 1976-07-23
JPS5829578B2 (ja) 1983-06-23
DE2558107A1 (de) 1976-06-24
US3939344A (en) 1976-02-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921222