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GB2415290B - Mass spectrometer - Google Patents

Mass spectrometer

Info

Publication number
GB2415290B
GB2415290B GB0514803A GB0514803A GB2415290B GB 2415290 B GB2415290 B GB 2415290B GB 0514803 A GB0514803 A GB 0514803A GB 0514803 A GB0514803 A GB 0514803A GB 2415290 B GB2415290 B GB 2415290B
Authority
GB
United Kingdom
Prior art keywords
mass spectrometer
spectrometer
mass
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 - Fee Related
Application number
GB0514803A
Other versions
GB0514803D0 (en
GB2415290A (en
Inventor
Robert Harold Bateman
Stevan Bajic
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.)
Micromass UK Ltd
Original Assignee
Micromass UK Ltd
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
Priority claimed from GB0316628A external-priority patent/GB0316628D0/en
Application filed by Micromass UK Ltd filed Critical Micromass UK Ltd
Publication of GB0514803D0 publication Critical patent/GB0514803D0/en
Publication of GB2415290A publication Critical patent/GB2415290A/en
Application granted granted Critical
Publication of GB2415290B publication Critical patent/GB2415290B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/165—Electrospray ionisation
    • 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
    • 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
    • H01J49/145—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers using chemical ionisation
    • 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
    • H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/168—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission field ionisation, e.g. corona discharge

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)
GB0514803A 2003-07-16 2004-07-14 Mass spectrometer Expired - Fee Related GB2415290B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0316628A GB0316628D0 (en) 2003-07-16 2003-07-16 Mass spectrometer
GB0415777A GB2406703B (en) 2003-07-16 2004-07-14 Mass spectrometer

Publications (3)

Publication Number Publication Date
GB0514803D0 GB0514803D0 (en) 2005-08-24
GB2415290A GB2415290A (en) 2005-12-21
GB2415290B true GB2415290B (en) 2006-03-22

Family

ID=35432497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0514803A Expired - Fee Related GB2415290B (en) 2003-07-16 2004-07-14 Mass spectrometer

Country Status (1)

Country Link
GB (1) GB2415290B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9024273B2 (en) 2010-04-20 2015-05-05 Varian Semiconductor Equipment Associates, Inc. Method to generate molecular ions from ions with a smaller atomic mass

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08236064A (en) * 1995-02-28 1996-09-13 Shimadzu Corp Liquid chromatograph mass spectrometer
US5668370A (en) * 1993-06-30 1997-09-16 Hitachi, Ltd. Automatic ionization mass spectrometer with a plurality of atmospheric ionization sources
JP2001183343A (en) * 1999-12-22 2001-07-06 Shimadzu Corp Liquid chromatograph mass spectrometer
EP1339088A2 (en) * 2002-02-20 2003-08-27 Hitachi High-Technologies Corporation Mass spectrometer system
GB2401990A (en) * 2003-05-09 2004-11-24 Micromass Ltd Ion source for a mass spectrometer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5668370A (en) * 1993-06-30 1997-09-16 Hitachi, Ltd. Automatic ionization mass spectrometer with a plurality of atmospheric ionization sources
JPH08236064A (en) * 1995-02-28 1996-09-13 Shimadzu Corp Liquid chromatograph mass spectrometer
JP2001183343A (en) * 1999-12-22 2001-07-06 Shimadzu Corp Liquid chromatograph mass spectrometer
EP1339088A2 (en) * 2002-02-20 2003-08-27 Hitachi High-Technologies Corporation Mass spectrometer system
GB2401990A (en) * 2003-05-09 2004-11-24 Micromass Ltd Ion source for a mass spectrometer

Also Published As

Publication number Publication date
GB0514803D0 (en) 2005-08-24
GB2415290A (en) 2005-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230714