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GB2428876B - Mass spectrometer - Google Patents

Mass spectrometer

Info

Publication number
GB2428876B
GB2428876B GB0621700A GB0621700A GB2428876B GB 2428876 B GB2428876 B GB 2428876B GB 0621700 A GB0621700 A GB 0621700A GB 0621700 A GB0621700 A GB 0621700A GB 2428876 B GB2428876 B GB 2428876B
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 - Lifetime
Application number
GB0621700A
Other versions
GB0621700D0 (en
GB2428876A (en
Inventor
Martin Green
Jason Lee Wildgoose
Steven Derek Pringle
Kevin Giles
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 GBGB0407713.7A external-priority patent/GB0407713D0/en
Application filed by Micromass UK Ltd filed Critical Micromass UK Ltd
Priority to GB0621700A priority Critical patent/GB2428876B/en
Priority claimed from GB0609640A external-priority patent/GB2423867B/en
Publication of GB0621700D0 publication Critical patent/GB0621700D0/en
Publication of GB2428876A publication Critical patent/GB2428876A/en
Application granted granted Critical
Publication of GB2428876B publication Critical patent/GB2428876B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J49/06—Electron- or ion-optical arrangements
    • H01J49/061—Ion deflecting means, e.g. ion gates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB0621700A 2004-04-05 2005-04-04 Mass spectrometer Expired - Lifetime GB2428876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0621700A GB2428876B (en) 2004-04-05 2005-04-04 Mass spectrometer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB0407713.7A GB0407713D0 (en) 2004-04-05 2004-04-05 Mass spectrometer
GBGB0411372.6A GB0411372D0 (en) 2004-04-05 2004-05-21 Mass spectrometer
GB0621700A GB2428876B (en) 2004-04-05 2005-04-04 Mass spectrometer
GB0609640A GB2423867B (en) 2004-04-05 2005-04-04 Mass spectrometer

Publications (3)

Publication Number Publication Date
GB0621700D0 GB0621700D0 (en) 2006-12-06
GB2428876A GB2428876A (en) 2007-02-07
GB2428876B true GB2428876B (en) 2008-10-01

Family

ID=39739609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0621700A Expired - Lifetime GB2428876B (en) 2004-04-05 2005-04-04 Mass spectrometer

Country Status (1)

Country Link
GB (1) GB2428876B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130181125A1 (en) * 2010-08-19 2013-07-18 Dh Technologies Development Pte. Ltd. Method and system for increasing the dynamic range of ion detectors
GB201508197D0 (en) 2015-05-14 2015-06-24 Micromass Ltd Trap fill time dynamic range enhancement
EP3676865A1 (en) * 2017-08-31 2020-07-08 DH Technologies Development PTE. Ltd. Dynamic equilibration time calculation to improve ms/ms dynamic range
US12027357B2 (en) 2019-07-23 2024-07-02 Dh Technologies Development Pte. Ltd. Increased dynamic range for the attenuation of an ion beam
CN118056261A (en) * 2021-09-29 2024-05-17 Dh科技发展私人贸易有限公司 Deflector gate for ion beam intensity modulation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364299A (en) * 1970-07-24 1974-08-21 Jeol Ltd Ion beam flow rate control device for use in a mass spectrometer
US3835318A (en) * 1971-10-31 1974-09-10 Nasa Fast scan control for deflection type mass spectrometers
GB2382921A (en) * 2000-11-29 2003-06-11 Micromass Ltd Increasing the dynamic range of a mass spectrometer using variable ion optics
GB2388955A (en) * 2001-10-22 2003-11-26 * Micromass Limited Controlled ion injection in an orthogonal TOF mass spectrometer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364299A (en) * 1970-07-24 1974-08-21 Jeol Ltd Ion beam flow rate control device for use in a mass spectrometer
US3835318A (en) * 1971-10-31 1974-09-10 Nasa Fast scan control for deflection type mass spectrometers
GB2382921A (en) * 2000-11-29 2003-06-11 Micromass Ltd Increasing the dynamic range of a mass spectrometer using variable ion optics
GB2388955A (en) * 2001-10-22 2003-11-26 * Micromass Limited Controlled ion injection in an orthogonal TOF mass spectrometer

Also Published As

Publication number Publication date
GB0621700D0 (en) 2006-12-06
GB2428876A (en) 2007-02-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20250403