DE69534099D1 - Verfahren zur isolierung einer quadrupolionenfalle - Google Patents

Verfahren zur isolierung einer quadrupolionenfalle

Info

Publication number
DE69534099D1
DE69534099D1 DE69534099T DE69534099T DE69534099D1 DE 69534099 D1 DE69534099 D1 DE 69534099D1 DE 69534099 T DE69534099 T DE 69534099T DE 69534099 T DE69534099 T DE 69534099T DE 69534099 D1 DE69534099 D1 DE 69534099D1
Authority
DE
Germany
Prior art keywords
quadrupolion
trap
insulating
quadrupolion trap
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
DE69534099T
Other languages
English (en)
Other versions
DE69534099T2 (de
Inventor
J Wells
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.)
Varian Inc
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Publication of DE69534099D1 publication Critical patent/DE69534099D1/de
Application granted granted Critical
Publication of DE69534099T2 publication Critical patent/DE69534099T2/de
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
    • H01J49/14—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
    • H01J49/26—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
    • H01J49/424—Three-dimensional ion traps, i.e. comprising end-cap and ring electrodes
    • 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
    • H01J49/426—Methods for controlling ions
    • H01J49/427—Ejection and selection methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE69534099T 1994-01-11 1995-01-11 Verfahren zur isolierung einer quadrupolionenfalle Expired - Fee Related DE69534099T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/180,174 US5396064A (en) 1994-01-11 1994-01-11 Quadrupole trap ion isolation method
US180174 1994-01-11
PCT/US1995/000326 WO1995019042A1 (en) 1994-01-11 1995-01-11 Quadrupole trap ion isolation method

Publications (2)

Publication Number Publication Date
DE69534099D1 true DE69534099D1 (de) 2005-04-28
DE69534099T2 DE69534099T2 (de) 2006-03-23

Family

ID=22659493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534099T Expired - Fee Related DE69534099T2 (de) 1994-01-11 1995-01-11 Verfahren zur isolierung einer quadrupolionenfalle

Country Status (4)

Country Link
US (1) US5396064A (de)
EP (1) EP0746873B1 (de)
DE (1) DE69534099T2 (de)
WO (1) WO1995019042A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521380A (en) * 1992-05-29 1996-05-28 Wells; Gregory J. Frequency modulated selected ion species isolation in a quadrupole ion trap
US5767512A (en) * 1996-01-05 1998-06-16 Battelle Memorial Institute Method for reduction of selected ion intensities in confined ion beams
US6259091B1 (en) 1996-01-05 2001-07-10 Battelle Memorial Institute Apparatus for reduction of selected ion intensities in confined ion beams
US5696376A (en) * 1996-05-20 1997-12-09 The Johns Hopkins University Method and apparatus for isolating ions in an ion trap with increased resolving power
US5793038A (en) * 1996-12-10 1998-08-11 Varian Associates, Inc. Method of operating an ion trap mass spectrometer
US6147348A (en) * 1997-04-11 2000-11-14 University Of Florida Method for performing a scan function on quadrupole ion trap mass spectrometers
GB9802112D0 (en) * 1998-01-30 1998-04-01 Shimadzu Res Lab Europe Ltd Method of trapping ions in an ion trapping device
JP3470671B2 (ja) * 2000-01-31 2003-11-25 株式会社島津製作所 イオントラップ型質量分析装置における広帯域信号生成方法
JP3676298B2 (ja) * 2001-12-28 2005-07-27 三菱重工業株式会社 化学物質の検出装置および化学物質の検出方法
US6870157B1 (en) 2002-05-23 2005-03-22 The Board Of Trustees Of The Leland Stanford Junior University Time-of-flight mass spectrometer system
JP2005004181A (ja) * 2003-05-21 2005-01-06 Fujinon Corp 可視光・赤外光撮影用レンズシステム
US7141784B2 (en) * 2004-05-24 2006-11-28 University Of Massachusetts Multiplexed tandem mass spectrometry
US7772549B2 (en) 2004-05-24 2010-08-10 University Of Massachusetts Multiplexed tandem mass spectrometry
US8334506B2 (en) 2007-12-10 2012-12-18 1St Detect Corporation End cap voltage control of ion traps
US7973277B2 (en) * 2008-05-27 2011-07-05 1St Detect Corporation Driving a mass spectrometer ion trap or mass filter
US8178835B2 (en) * 2009-05-07 2012-05-15 Thermo Finnigan Llc Prolonged ion resonance collision induced dissociation in a quadrupole ion trap
WO2011118094A1 (ja) * 2010-03-24 2011-09-29 株式会社日立製作所 イオン分離方法および質量分析装置
GB201208733D0 (en) * 2012-05-18 2012-07-04 Micromass Ltd Excitation of reagent molecules within a rf confined ion guide or ion trap to perform ion molecule, ion radical or ion-ion interaction experiments
DE102012013038B4 (de) * 2012-06-29 2014-06-26 Bruker Daltonik Gmbh Auswerfen einer lonenwolke aus 3D-HF-lonenfallen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771172A (en) * 1987-05-22 1988-09-13 Finnigan Corporation Method of increasing the dynamic range and sensitivity of a quadrupole ion trap mass spectrometer operating in the chemical ionization mode
US5196699A (en) * 1991-02-28 1993-03-23 Teledyne Mec Chemical ionization mass spectrometry method using notch filter
US5274233A (en) * 1991-02-28 1993-12-28 Teledyne Mec Mass spectrometry method using supplemental AC voltage signals
US5198665A (en) * 1992-05-29 1993-03-30 Varian Associates, Inc. Quadrupole trap improved technique for ion isolation
US5302826A (en) * 1992-05-29 1994-04-12 Varian Associates, Inc. Quadrupole trap improved technique for collisional induced disassociation for MS/MS processes
CA2097211A1 (en) * 1992-05-29 1993-11-30 Varian, Inc. Methods of using ion trap mass spectrometers
US5300772A (en) * 1992-07-31 1994-04-05 Varian Associates, Inc. Quadruple ion trap method having improved sensitivity

Also Published As

Publication number Publication date
EP0746873A4 (de) 1997-08-27
EP0746873B1 (de) 2005-03-23
WO1995019042A1 (en) 1995-07-13
EP0746873A1 (de) 1996-12-11
DE69534099T2 (de) 2006-03-23
US5396064A (en) 1995-03-07

Similar Documents

Publication Publication Date Title
DE69739444D1 (de) Verfahren zur Verbesserung der Lötbarkeit einer Oberfläche
DE69534099D1 (de) Verfahren zur isolierung einer quadrupolionenfalle
DE69729855D1 (de) Verfahren zur zuweisung einer geräteidentifikation
DE69840399D1 (de) Verfahren zur Herstellung einer Gate-Elektrode
DE69730940D1 (de) Verfahren zur herstellung einer halbleiteranordnung
DE69836401D1 (de) Verfahren zur Herstellung einer Halbleiteranordnung
DE69906491D1 (de) VERFAHREN ZUR HERSTELLUNG EINER SiCOI-STRUKTUR
DE69626154D1 (de) Verfahren zur Interferenz-Überwachung
DE59607996D1 (de) Verfahren zur generierung einer contone-map
DE69913030D1 (de) Verfahren zur Regelung einer Verbrennung
DE69513987D1 (de) Verfahren zur transesterifikation
DE69727395D1 (de) Verfahren zur olefinisomerisierung
DE59901519D1 (de) Verfahren zur ermittlung einer anfahr-gangstufe
DE69506406D1 (de) Verfahren zur automatischen begleitung
DE69607546D1 (de) Verfahren zur Herstellung einer Schaltungsanordnung
DE69911404D1 (de) Verfahren zur herstellen einer hülse
DE59902414D1 (de) Verfahren zur überwachung einer materialbahn
DE69634675D1 (de) Verfahren zur Isolierung einer Halbleiteranordnung
DE69933427D1 (de) Verfahren zur Entfernung einer Wärmedämmschicht
DE59902287D1 (de) Verfahren zur ermittlung einer anfahr-gangstufe
ATA68098A (de) Verfahren zur durchführung einer schwellenerneuerung
DE69840320D1 (de) Verfahren zur Herstellung einer Gateelektrode
DE69529343D1 (de) Verfahren zur isolierung von mesophasepech
DE69722661D1 (de) Verfahren zur herstellung einer halbleitervorrichtung
DE69508744D1 (de) Verfahren zur herstellung von einer linearen formylverbindung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee