ATE455361T1 - Vorrichtung zur entfernung unerwünschteter ionen aus einem ionenleiter und aus einem massenspektrometer - Google Patents

Vorrichtung zur entfernung unerwünschteter ionen aus einem ionenleiter und aus einem massenspektrometer

Info

Publication number
ATE455361T1
ATE455361T1 AT99946358T AT99946358T ATE455361T1 AT E455361 T1 ATE455361 T1 AT E455361T1 AT 99946358 T AT99946358 T AT 99946358T AT 99946358 T AT99946358 T AT 99946358T AT E455361 T1 ATE455361 T1 AT E455361T1
Authority
AT
Austria
Prior art keywords
collision cell
evacuated chamber
mass spectrometer
ion conductor
removing undesirable
Prior art date
Application number
AT99946358T
Other languages
German (de)
English (en)
Inventor
Philip Marriott
Original Assignee
Thermo Fisher Scient Bremen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10838981&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE455361(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thermo Fisher Scient Bremen filed Critical Thermo Fisher Scient Bremen
Application granted granted Critical
Publication of ATE455361T1 publication Critical patent/ATE455361T1/de

Links

Classifications

    • 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
    • H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
    • 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
    • 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
    • H01J49/105—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation, Inductively Coupled Plasma [ICP]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/22—Electrostatic deflection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
AT99946358T 1998-09-16 1999-09-16 Vorrichtung zur entfernung unerwünschteter ionen aus einem ionenleiter und aus einem massenspektrometer ATE455361T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9820210.4A GB9820210D0 (en) 1998-09-16 1998-09-16 Means for removing unwanted ions from an ion transport system and mass spectrometer
PCT/GB1999/003076 WO2000016375A1 (en) 1998-09-16 1999-09-16 Means for removing unwanted ions from an ion transport system and mass spectrometer

Publications (1)

Publication Number Publication Date
ATE455361T1 true ATE455361T1 (de) 2010-01-15

Family

ID=10838981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99946358T ATE455361T1 (de) 1998-09-16 1999-09-16 Vorrichtung zur entfernung unerwünschteter ionen aus einem ionenleiter und aus einem massenspektrometer

Country Status (9)

Country Link
US (4) US7202470B1 (enExample)
EP (4) EP2204841B1 (enExample)
JP (3) JP4437213B2 (enExample)
AT (1) ATE455361T1 (enExample)
AU (1) AU5877199A (enExample)
CA (4) CA2676405C (enExample)
DE (1) DE69941927D1 (enExample)
GB (1) GB9820210D0 (enExample)
WO (1) WO2000016375A1 (enExample)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9820210D0 (en) * 1998-09-16 1998-11-11 Vg Elemental Limited Means for removing unwanted ions from an ion transport system and mass spectrometer
GB9914836D0 (en) * 1999-06-24 1999-08-25 Thermo Instr Systems Inc Method and apparatus for discriminating ions having the same nominal mass to charge ratio
JP4636800B2 (ja) * 2002-03-08 2011-02-23 ヴァリアン オーストラリア ピーティーワイ．エルティーディー． プラズマ質量分析計
AU2002950505A0 (en) * 2002-07-31 2002-09-12 Varian Australia Pty Ltd Mass spectrometry apparatus and method
US6992281B2 (en) 2002-05-01 2006-01-31 Micromass Uk Limited Mass spectrometer
DE10319499B4 (de) * 2002-05-01 2007-06-21 Micromass Uk Ltd. Verfahren zur Massenspektrometrie
GB0210930D0 (en) 2002-05-13 2002-06-19 Thermo Electron Corp Improved mass spectrometer and mass filters therefor
JP2007056804A (ja) * 2005-08-25 2007-03-08 Asahi Sunac Corp 送液ポンプ、フィルタハウジング、バルブ、スプレーノズル、及びこれらを備えたスプレー装置
WO2007078573A2 (en) * 2005-12-22 2007-07-12 Thermo Finnigan Llc Apparatus and method for pumping in an ion optical device
US7528365B2 (en) 2006-02-07 2009-05-05 Applera Corporation Chemical noise reduction for mass spectrometry
US20070292991A1 (en) * 2006-06-20 2007-12-20 Lisa Edith Helberg Method for quantification of analytes in a titanium, tin or silcon tetrachloride sample
JP5308641B2 (ja) * 2007-08-09 2013-10-09 アジレント・テクノロジーズ・インク プラズマ質量分析装置
GB2466156B8 (en) * 2007-09-07 2015-10-14 Ionics Mass Spectrometry Group Multi-pressure stage mass spectrometer and methods
US7986484B2 (en) * 2007-11-30 2011-07-26 Hitachi Global Storage Technologies, Netherlands B.V. Method and system for fabricating a data storage medium
US20090194679A1 (en) * 2008-01-31 2009-08-06 Agilent Technologies, Inc. Methods and apparatus for reducing noise in mass spectrometry
US9330892B2 (en) 2009-12-31 2016-05-03 Spectro Analytical Instruments Gmbh Simultaneous inorganic mass spectrometer and method of inorganic mass spectrometry
DE102010056152A1 (de) * 2009-12-31 2011-07-07 Spectro Analytical Instruments GmbH, 47533 Simultanes anorganisches Massenspektrometer und Verfahren zur anorganischen Massenspektrometrie
US8604419B2 (en) * 2010-02-04 2013-12-10 Thermo Fisher Scientific (Bremen) Gmbh Dual ion trapping for ion/ion reactions in a linear RF multipole trap with an additional DC gradient
US20140302616A1 (en) * 2011-11-15 2014-10-09 University Of Helsinki Method and device for determining properties of gas phase bases or acids
GB2498174B (en) * 2011-12-12 2016-06-29 Thermo Fisher Scient (Bremen) Gmbh Mass spectrometer vacuum interface method and apparatus
GB2498173C (en) 2011-12-12 2018-06-27 Thermo Fisher Scient Bremen Gmbh Mass spectrometer vacuum interface method and apparatus
GB2497799B (en) 2011-12-21 2016-06-22 Thermo Fisher Scient (Bremen) Gmbh Collision cell multipole
US9576779B2 (en) 2011-12-29 2017-02-21 Dh Technologies Development Pte. Ltd. System and method for quantitation in mass spectrometry
JP6087056B2 (ja) * 2012-01-06 2017-03-01 アジレント・テクノロジーズ・インクＡｇｉｌｅｎｔ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． 誘導結合プラズマｍｓ／ｍｓ型質量分析装置
WO2013134833A1 (en) * 2012-03-16 2013-09-19 Bruker Biosciences Pty Ltd An improved interface for mass spectrometry apparatus
US9105438B2 (en) 2012-05-31 2015-08-11 Fei Company Imaging and processing for plasma ion source
US8481923B1 (en) 2012-06-29 2013-07-09 Agilent Technologies, Inc. Atmospheric pressure plasma mass spectrometer
WO2014078762A1 (en) * 2012-11-19 2014-05-22 Perkinelmer Health Sciences, Inc. Ion detectors and methods of using them
CN205752093U (zh) * 2012-11-19 2016-11-30 魄金莱默保健科学有限公司 光学系统、光检测器、光电倍增器检测器及其系统
US8969794B2 (en) 2013-03-15 2015-03-03 1St Detect Corporation Mass dependent automatic gain control for mass spectrometer
JP6202103B2 (ja) * 2013-12-17 2017-09-27 株式会社島津製作所 質量分析装置及び質量分析方法
WO2015162415A1 (en) * 2014-04-23 2015-10-29 Micromass Uk Limited Identification and removal of chemical noise for improved ms and ms/ms analysis
CN104576289B (zh) * 2014-12-31 2017-08-25 聚光科技(杭州)股份有限公司 一种可调真空压力的电感耦合等离子体质谱仪
GB2535754A (en) 2015-02-26 2016-08-31 Nu Instr Ltd Mass spectrometers
GB201507363D0 (en) * 2015-04-30 2015-06-17 Micromass Uk Ltd And Leco Corp Multi-reflecting TOF mass spectrometer
GB201509412D0 (en) * 2015-06-01 2015-07-15 Micromass Ltd Coupling intermediate pressure regions
GB201513167D0 (en) 2015-07-27 2015-09-09 Thermo Fisher Scient Bremen Elemental analysis of organic samples
GB2546060B (en) 2015-08-14 2018-12-19 Thermo Fisher Scient Bremen Gmbh Multi detector mass spectrometer and spectrometry method
GB2544959B (en) * 2015-09-17 2019-06-05 Thermo Fisher Scient Bremen Gmbh Mass spectrometer
GB201520130D0 (en) 2015-11-16 2015-12-30 Micromass Uk Ltd And Leco Corp Imaging mass spectrometer
GB201520134D0 (en) 2015-11-16 2015-12-30 Micromass Uk Ltd And Leco Corp Imaging mass spectrometer
GB201520540D0 (en) 2015-11-23 2016-01-06 Micromass Uk Ltd And Leco Corp Improved ion mirror and ion-optical lens for imaging
GB201613988D0 (en) 2016-08-16 2016-09-28 Micromass Uk Ltd And Leco Corp Mass analyser having extended flight path
US10593535B2 (en) * 2016-09-21 2020-03-17 Shimadzu Corporation Mass spectrometer
GB2567794B (en) 2017-05-05 2023-03-08 Micromass Ltd Multi-reflecting time-of-flight mass spectrometers
GB2563571B (en) 2017-05-26 2023-05-24 Micromass Ltd Time of flight mass analyser with spatial focussing
US11205568B2 (en) 2017-08-06 2021-12-21 Micromass Uk Limited Ion injection into multi-pass mass spectrometers
WO2019030473A1 (en) 2017-08-06 2019-02-14 Anatoly Verenchikov FIELDS FOR SMART REFLECTIVE TOF SM
WO2019030477A1 (en) 2017-08-06 2019-02-14 Anatoly Verenchikov ACCELERATOR FOR MASS SPECTROMETERS WITH MULTIPASSES
WO2019030471A1 (en) 2017-08-06 2019-02-14 Anatoly Verenchikov ION GUIDE INSIDE PULSED CONVERTERS
US11211238B2 (en) 2017-08-06 2021-12-28 Micromass Uk Limited Multi-pass mass spectrometer
WO2019030472A1 (en) 2017-08-06 2019-02-14 Anatoly Verenchikov IONIC MIRROR FOR MULTI-REFLECTION MASS SPECTROMETERS
US11295944B2 (en) 2017-08-06 2022-04-05 Micromass Uk Limited Printed circuit ion mirror with compensation
GB2572819B (en) 2018-04-13 2021-05-19 Thermo Fisher Scient Bremen Gmbh Method and apparatus for operating a vacuum interface of a mass spectrometer
GB201806507D0 (en) 2018-04-20 2018-06-06 Verenchikov Anatoly Gridless ion mirrors with smooth fields
GB201807605D0 (en) 2018-05-10 2018-06-27 Micromass Ltd Multi-reflecting time of flight mass analyser
GB201807626D0 (en) 2018-05-10 2018-06-27 Micromass Ltd Multi-reflecting time of flight mass analyser
GB201808530D0 (en) 2018-05-24 2018-07-11 Verenchikov Anatoly TOF MS detection system with improved dynamic range
GB201810573D0 (en) 2018-06-28 2018-08-15 Verenchikov Anatoly Multi-pass mass spectrometer with improved duty cycle
GB201901411D0 (en) 2019-02-01 2019-03-20 Micromass Ltd Electrode assembly for mass spectrometer
GB201903779D0 (en) 2019-03-20 2019-05-01 Micromass Ltd Multiplexed time of flight mass spectrometer
US10804088B1 (en) 2019-05-30 2020-10-13 Thermo Finnigan Llc Methods and system for optimizing ion transmission through a mass spectrometer
US12051584B2 (en) * 2020-02-04 2024-07-30 Perkinelmer Scientific Canada Ulc ION interfaces and systems and methods using them
US11501962B1 (en) 2021-06-17 2022-11-15 Thermo Finnigan Llc Device geometries for controlling mass spectrometer pressures
US12424429B2 (en) * 2022-10-19 2025-09-23 Thermo Finnigan Llc Ducting gas of mass spectrometer
US12444595B2 (en) * 2022-10-28 2025-10-14 Thermo Finnigan Llc Ion sources for improved robustness

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129327A (en) 1961-12-12 1964-04-14 Bell & Howell Co Auxiliary electrodes for quadrupole mass filters
US3937955A (en) 1974-10-15 1976-02-10 Nicolet Technology Corporation Fourier transform ion cyclotron resonance spectroscopy method and apparatus
US4148196A (en) 1977-04-25 1979-04-10 Sciex Inc. Multiple stage cryogenic pump and method of pumping
US4234791A (en) * 1978-11-13 1980-11-18 Research Corporation Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor
US4328420A (en) * 1980-07-28 1982-05-04 French John B Tandem mass spectrometer with open structure AC-only rod sections, and method of operating a mass spectrometer system
US4501965A (en) * 1983-01-14 1985-02-26 Mds Health Group Limited Method and apparatus for sampling a plasma into a vacuum chamber
US4542293A (en) 1983-04-20 1985-09-17 Yale University Process and apparatus for changing the energy of charged particles contained in a gaseous medium
US4535235A (en) 1983-05-06 1985-08-13 Finnigan Corporation Apparatus and method for injection of ions into an ion cyclotron resonance cell
CA1245778A (en) 1985-10-24 1988-11-29 John B. French Mass analyzer system with reduced drift
EP0237259A3 (en) 1986-03-07 1989-04-05 Finnigan Corporation Mass spectrometer
JP2753265B2 (ja) 1988-06-10 1998-05-18 株式会社日立製作所 プラズマイオン化質量分析計
JP2765890B2 (ja) 1988-12-09 1998-06-18 株式会社日立製作所 プラズマイオン源微量元素質量分析装置
CA1307859C (en) 1988-12-12 1992-09-22 Donald James Douglas Mass spectrometer and method with improved ion transmission
GB8901975D0 (en) 1989-01-30 1989-03-22 Vg Instr Group Plasma mass spectrometer
DE3905631A1 (de) 1989-02-23 1990-08-30 Finnigan Mat Gmbh Verfahren zur massenspektroskopischen untersuchung von isotopen sowie isotopenmassenspektrometer
GB8917570D0 (en) 1989-08-01 1989-09-13 Vg Instr Group Plasma source mass spectrometry
JPH03261062A (ja) 1990-03-09 1991-11-20 Hitachi Ltd プラズマ極微量元素質量分析装置
US5134286A (en) 1991-02-28 1992-07-28 Teledyne Cme Mass spectrometry method using notch filter
JP3148264B2 (ja) 1991-03-01 2001-03-19 横河電機株式会社 四重極質量分析計
US5157260A (en) 1991-05-17 1992-10-20 Finnian Corporation Method and apparatus for focusing ions in viscous flow jet expansion region of an electrospray apparatus
GB9110960D0 (en) 1991-05-21 1991-07-10 Logicflit Limited Mass spectrometer
JPH05248482A (ja) 1992-03-04 1993-09-24 N O K Megurasuteitsuku Kk 液体封入式マウント
US5352892A (en) 1992-05-29 1994-10-04 Cornell Research Foundation, Inc. Atmospheric pressure ion interface for a mass analyzer
GB9219457D0 (en) 1992-09-15 1992-10-28 Fisons Plc Reducing interferences in plasma source mass spectrometers
US5381008A (en) 1993-05-11 1995-01-10 Mds Health Group Ltd. Method of plasma mass analysis with reduced space charge effects
US5565679A (en) 1993-05-11 1996-10-15 Mds Health Group Limited Method and apparatus for plasma mass analysis with reduced space charge effects
US5663560A (en) 1993-09-20 1997-09-02 Hitachi, Ltd. Method and apparatus for mass analysis of solution sample
JP3367719B2 (ja) 1993-09-20 2003-01-20 株式会社日立製作所 質量分析計および静電レンズ
ES2331494T3 (es) 1994-02-28 2010-01-05 Perkinelmer Health Sciences, Inc. Guia de iones multipolar para espectrometria de masas.
GB2301704A (en) 1995-06-02 1996-12-11 Bruker Franzen Analytik Gmbh Introducing ions into a high-vacuum chamber, e.g. of a mass spectrometer
US6075244A (en) 1995-07-03 2000-06-13 Hitachi, Ltd. Mass spectrometer
CA2229070C (en) 1995-08-11 2007-01-30 Mds Health Group Limited Spectrometer with axial field
JP3346688B2 (ja) 1995-09-13 2002-11-18 日本原子力研究所 四極子質量分析計
US6259091B1 (en) * 1996-01-05 2001-07-10 Battelle Memorial Institute Apparatus for reduction of selected ion intensities in confined ion beams
US5767512A (en) * 1996-01-05 1998-06-16 Battelle Memorial Institute Method for reduction of selected ion intensities in confined ion beams
US5672868A (en) 1996-02-16 1997-09-30 Varian Associates, Inc. Mass spectrometer system and method for transporting and analyzing ions
JP3818671B2 (ja) 1996-06-06 2006-09-06 エムディーエス インコーポレーテッド 多重極子質量分光計の軸方向射出方法
US6177668B1 (en) 1996-06-06 2001-01-23 Mds Inc. Axial ejection in a multipole mass spectrometer
GB9612070D0 (en) * 1996-06-10 1996-08-14 Micromass Ltd Plasma mass spectrometer
JPH1097838A (ja) 1996-07-30 1998-04-14 Yokogawa Analytical Syst Kk 誘導結合プラズマ質量分析装置
US6028308A (en) 1996-11-18 2000-02-22 Mds Inc. Resolving RF mass spectrometer
JPH10223174A (ja) 1997-02-03 1998-08-21 Yokogawa Electric Corp 四重極形質量分析計
US6093929A (en) * 1997-05-16 2000-07-25 Mds Inc. High pressure MS/MS system
US6140638A (en) * 1997-06-04 2000-10-31 Mds Inc. Bandpass reactive collision cell
US6512226B1 (en) * 1997-12-04 2003-01-28 University Of Manitoba Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide
US6331702B1 (en) 1999-01-25 2001-12-18 University Of Manitoba Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use
JP2002502085A (ja) * 1998-01-23 2002-01-22 アナリティカ オブ ブランフォード インコーポレーテッド 多極イオンガイドを用いた質量分光測定法
US6753523B1 (en) 1998-01-23 2004-06-22 Analytica Of Branford, Inc. Mass spectrometry with multipole ion guides
CA2227806C (en) 1998-01-23 2006-07-18 University Of Manitoba Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use
US6348688B1 (en) * 1998-02-06 2002-02-19 Perseptive Biosystems Tandem time-of-flight mass spectrometer with delayed extraction and method for use
JP2002517070A (ja) * 1998-05-29 2002-06-11 アナリティカ オブ ブランフォード インコーポレーテッド 多極イオン案内を有する質量分析法
GB9820210D0 (en) 1998-09-16 1998-11-11 Vg Elemental Limited Means for removing unwanted ions from an ion transport system and mass spectrometer
US6191417B1 (en) 1998-11-10 2001-02-20 University Of British Columbia Mass spectrometer including multiple mass analysis stages and method of operation, to give improved resolution
GB9914836D0 (en) 1999-06-24 1999-08-25 Thermo Instr Systems Inc Method and apparatus for discriminating ions having the same nominal mass to charge ratio
US6340814B1 (en) 1999-07-15 2002-01-22 Sciex, A Division Of Mds Inc. Mass spectrometer with multiple capacitively coupled mass analysis stages
US6911650B1 (en) 1999-08-13 2005-06-28 Bruker Daltonics, Inc. Method and apparatus for multiple frequency multipole
JP2003507874A (ja) 1999-08-26 2003-02-25 ユニバーシティ オブ ニュー ハンプシャー 多段型の質量分析計
US6528784B1 (en) 1999-12-03 2003-03-04 Thermo Finnigan Llc Mass spectrometer system including a double ion guide interface and method of operation
US6797948B1 (en) 2000-08-10 2004-09-28 Bruker Daltonics, Inc. Multipole ion guide
US6630665B2 (en) 2000-10-03 2003-10-07 Mds Inc. Device and method preventing ion source gases from entering reaction/collision cells in mass spectrometry
CA2317085C (en) 2000-08-30 2009-12-15 Mds Inc. Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry
US6576897B1 (en) 2000-09-13 2003-06-10 Varian, Inc. Lens-free ion collision cell
GB2370686B (en) 2000-11-29 2003-10-22 Micromass Ltd Mass spectrometers and methods of mass spectrometry
US6700120B2 (en) 2000-11-30 2004-03-02 Mds Inc. Method for improving signal-to-noise ratios for atmospheric pressure ionization mass spectrometry
US6627883B2 (en) 2001-03-02 2003-09-30 Bruker Daltonics Inc. Apparatus and method for analyzing samples in a dual ion trap mass spectrometer
US6992281B2 (en) 2002-05-01 2006-01-31 Micromass Uk Limited Mass spectrometer
GB0210930D0 (en) 2002-05-13 2002-06-19 Thermo Electron Corp Improved mass spectrometer and mass filters therefor
US6919562B1 (en) * 2002-05-31 2005-07-19 Analytica Of Branford, Inc. Fragmentation methods for mass spectrometry
US8339405B2 (en) 2006-05-09 2012-12-25 Intel Corporation Programmable data processing circuit

Also Published As

Publication number Publication date
CA2676392C (en) 2013-01-15
JP4437213B2 (ja) 2010-03-24
JP2010062152A (ja) 2010-03-18
CA2676405C (en) 2015-11-24
US20070228268A1 (en) 2007-10-04
EP2204841B1 (en) 2012-11-07
EP2204842B1 (en) 2014-07-02
WO2000016375A1 (en) 2000-03-23
CA2676411C (en) 2012-08-07
EP1114437A1 (en) 2001-07-11
EP2801999A1 (en) 2014-11-12
CA2676411A1 (en) 2000-03-23
AU5877199A (en) 2000-04-03
US7339163B2 (en) 2008-03-04
JP2010027619A (ja) 2010-02-04
EP2204841A1 (en) 2010-07-07
US7202470B1 (en) 2007-04-10
GB9820210D0 (en) 1998-11-11
DE69941927D1 (de) 2010-03-04
USRE45386E1 (en) 2015-02-24
CA2676392A1 (en) 2000-03-23
US7230232B2 (en) 2007-06-12
JP4712108B2 (ja) 2011-06-29
JP4574729B2 (ja) 2010-11-04
US20070096022A2 (en) 2007-05-03
EP1114437B1 (en) 2010-01-13
CA2676405A1 (en) 2000-03-23
EP2204842A1 (en) 2010-07-07
CA2343735C (en) 2010-02-16
CA2343735A1 (en) 2000-03-23
US20060151690A1 (en) 2006-07-13
JP2002525801A (ja) 2002-08-13

Similar Documents

Publication Publication Date Title
DE69941927D1 (de) Vorrichtung zur entfernung unerwünschteter ionen aus einem ionenleiter und aus einem massenspektrometer
EP0871977B1 (en) A method for reduction of selected ion intensities in confined ion beams
CA2333721A1 (en) Pulsed ion source for ion trap mass spectrometer
WO2002078042A3 (en) Neutral particle beam processing apparatus
CN103329241B (zh) 质谱分析方面或相关的改进
WO2005001879A3 (en) Atmospheric pressure charged particle discriminator for mass spectrometry
US9209006B2 (en) Mass spectrometry
WO1994027311A3 (en) Method of plasma mass analysis with reduced space charge effects
WO2002019382A3 (en) Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry
WO2004098743A3 (en) Atmospheric pressure ion source
DE60045470D1 (de) Massenspektrometer mit doppelter Ionenleiterschnittstelle und Vorrichtung zur Verwendung desselben
GB2285170A (en) Reducing interferences in plasma source mass spectrometers
WO2002093148A3 (en) A method of operating a mass spectrometer to suppress unwanted ions
EP1161309A4 (en) METHOD FOR REPEATING ION BEAM MACHINING WITH CARBON CONTAINING ION BEAM
GB2309580A (en) Method and apparatus for plasma mass analysis with reduced space charge effects
JPS62103954A (ja) 質量分析計
DE69609358D1 (de) Ionenquelle zur erzeugung von ionen aus gas oder dampf
WO2003010794A3 (de) Massenspektrometrie-vorrichtung
EP1246226A3 (en) Partially ionized plasma mass filter
WO2002068949A3 (en) Method and apparatus for a multiple part capillary device for use in mass spectrometry
CA2184346A1 (en) Multipole ion guide for mass spectrometry
KR970067595A (ko) 다이아몬드 단결정 박막 제조 방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties