GB2391698B - Mass spectrometer - Google Patents

Mass spectrometer

Info

Publication number
GB2391698B
GB2391698B GB0312482A GB0312482A GB2391698B GB 2391698 B GB2391698 B GB 2391698B GB 0312482 A GB0312482 A GB 0312482A GB 0312482 A GB0312482 A GB 0312482A GB 2391698 B GB2391698 B GB 2391698B
Authority
GB
United Kingdom
Prior art keywords
cell
mass spectrometer
potentials
ions
electrodes
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
GB0312482A
Other versions
GB0312482D0 (en
GB2391698A (en
Inventor
Robert Harold Bateman
Kevin Giles
Steve Pringle
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 GB0212511A external-priority patent/GB0212511D0/en
Application filed by Micromass UK Ltd filed Critical Micromass UK Ltd
Publication of GB0312482D0 publication Critical patent/GB0312482D0/en
Publication of GB2391698A publication Critical patent/GB2391698A/en
Application granted granted Critical
Publication of GB2391698B publication Critical patent/GB2391698B/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
    • H01J49/062—Ion guides
    • H01J49/065—Ion guides having stacked electrodes, e.g. ring stack, plate stack
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
    • H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
    • 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
    • H01J49/0468—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample
    • H01J49/0481—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample with means for collisional cooling

Abstract

A mass spectrometer is disclosed comprising a gas collision cell, reaction cell or collisional cooling cell 1 comprising a plurality of electrodes 2. DC potentials are progressively applied to the cell 1 so that ions are urged along the cell 1. <IMAGE>
GB0312482A 2002-05-30 2003-05-30 Mass spectrometer Expired - Lifetime GB2391698B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0212511A GB0212511D0 (en) 2002-05-30 2002-05-30 Mass spectrometer
GB0308346A GB0308346D0 (en) 2002-05-30 2003-04-11 Mass spectrometer

Publications (3)

Publication Number Publication Date
GB0312482D0 GB0312482D0 (en) 2003-07-09
GB2391698A GB2391698A (en) 2004-02-11
GB2391698B true GB2391698B (en) 2004-07-21

Family

ID=26247076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0312482A Expired - Lifetime GB2391698B (en) 2002-05-30 2003-05-30 Mass spectrometer

Country Status (5)

Country Link
EP (1) EP1367632B1 (en)
AT (1) ATE372587T1 (en)
CA (1) CA2430527C (en)
DE (1) DE60316070T2 (en)
GB (1) GB2391698B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050242281A1 (en) * 2004-04-30 2005-11-03 Gangqiang Li Unevenly segmented multipole
GB0426900D0 (en) * 2004-12-08 2005-01-12 Micromass Ltd Mass spectrometer
US7312442B2 (en) * 2005-09-13 2007-12-25 Agilent Technologies, Inc Enhanced gradient multipole collision cell for higher duty cycle
DE102005044307B4 (en) * 2005-09-16 2008-04-17 Bruker Daltonik Gmbh Ionization of desorbed molecules
GB0723183D0 (en) * 2007-11-23 2008-01-09 Micromass Ltd Mass spectrometer
JP5201220B2 (en) * 2009-02-05 2013-06-05 株式会社島津製作所 MS / MS mass spectrometer
GB201104665D0 (en) * 2011-03-18 2011-05-04 Shimadzu Res Lab Europe Ltd Ion analysis apparatus and methods
GB201111568D0 (en) * 2011-07-06 2011-08-24 Micromass Ltd Apparatus and method of mass spectrometry
GB201504817D0 (en) 2015-03-23 2015-05-06 Micromass Ltd Pre-filter fragmentation
US11600480B2 (en) * 2020-09-22 2023-03-07 Thermo Finnigan Llc Methods and apparatus for ion transfer by ion bunching

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001883A1 (en) * 1992-07-01 1994-01-20 United States Department Of Energy A method for discriminative particle separation
US6462338B1 (en) * 1998-09-02 2002-10-08 Shimadzu Corporation Mass spectrometer
EP1271610A2 (en) * 2001-06-25 2003-01-02 Micromass Limited Mass spectrometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206506A (en) * 1991-02-12 1993-04-27 Kirchner Nicholas J Ion processing: control and analysis
CA2229070C (en) * 1995-08-11 2007-01-30 Mds Health Group Limited Spectrometer with axial field
CA2391140C (en) * 2001-06-25 2008-10-07 Micromass Limited Mass spectrometer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994001883A1 (en) * 1992-07-01 1994-01-20 United States Department Of Energy A method for discriminative particle separation
US6462338B1 (en) * 1998-09-02 2002-10-08 Shimadzu Corporation Mass spectrometer
EP1271610A2 (en) * 2001-06-25 2003-01-02 Micromass Limited Mass spectrometer

Also Published As

Publication number Publication date
EP1367632A2 (en) 2003-12-03
ATE372587T1 (en) 2007-09-15
EP1367632B1 (en) 2007-09-05
GB0312482D0 (en) 2003-07-09
GB2391698A (en) 2004-02-11
DE60316070T2 (en) 2008-06-05
CA2430527C (en) 2012-03-27
EP1367632A3 (en) 2004-09-29
DE60316070D1 (en) 2007-10-18
CA2430527A1 (en) 2003-11-30

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: MICROMASS UK LIMITED

Free format text: FORMER APPLICANT(S): MICROMASS LIMITEDGB0312483.1 ;MICROMASS LIMITED

PE20 Patent expired after termination of 20 years

Expiry date: 20230529