GB2390222B - Quadrupole mass filter - Google Patents

Quadrupole mass filter

Info

Publication number
GB2390222B
GB2390222B GB0317953A GB0317953A GB2390222B GB 2390222 B GB2390222 B GB 2390222B GB 0317953 A GB0317953 A GB 0317953A GB 0317953 A GB0317953 A GB 0317953A GB 2390222 B GB2390222 B GB 2390222B
Authority
GB
United Kingdom
Prior art keywords
quadrupole mass
mass filter
filter
quadrupole
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
GB0317953A
Other versions
GB0317953D0 (en
GB2390222A (en
Inventor
Donald Matthew Burns
Stephen Taylor
John Raymond Gibson
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.)
Reliance Gear Co Ltd
Original Assignee
Reliance Gear Co 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
Application filed by Reliance Gear Co Ltd filed Critical Reliance Gear Co Ltd
Priority to GB0317953A priority Critical patent/GB2390222B/en
Publication of GB0317953D0 publication Critical patent/GB0317953D0/en
Publication of GB2390222A publication Critical patent/GB2390222A/en
Application granted granted Critical
Publication of GB2390222B publication Critical patent/GB2390222B/en
Priority to EP04767964A priority patent/EP1649488A2/en
Priority to PCT/GB2004/003340 priority patent/WO2005013312A2/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
    • H01J49/26—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
    • H01J49/4215—Quadrupole mass filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/0027—Methods for using particle spectrometers
    • H01J49/0031—Step by step routines describing the use of the apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB0317953A 2003-07-31 2003-07-31 Quadrupole mass filter Expired - Fee Related GB2390222B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0317953A GB2390222B (en) 2003-07-31 2003-07-31 Quadrupole mass filter
EP04767964A EP1649488A2 (en) 2003-07-31 2004-07-30 Quadrupole mass filter
PCT/GB2004/003340 WO2005013312A2 (en) 2003-07-31 2004-07-30 Quadrupole mass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0317953A GB2390222B (en) 2003-07-31 2003-07-31 Quadrupole mass filter

Publications (3)

Publication Number Publication Date
GB0317953D0 GB0317953D0 (en) 2003-09-03
GB2390222A GB2390222A (en) 2003-12-31
GB2390222B true GB2390222B (en) 2004-05-19

Family

ID=27799568

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0317953A Expired - Fee Related GB2390222B (en) 2003-07-31 2003-07-31 Quadrupole mass filter

Country Status (3)

Country Link
EP (1) EP1649488A2 (en)
GB (1) GB2390222B (en)
WO (1) WO2005013312A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2583092B (en) * 2019-04-15 2021-09-22 Thermo Fisher Scient Bremen Gmbh Mass spectrometer having improved quadrupole robustness
GB201907332D0 (en) * 2019-05-24 2019-07-10 Micromass Ltd Mass filter having reduced contamination

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725700A (en) * 1971-02-08 1973-04-03 Hewlett Packard Co Multipole mass filter with artifact-reducing electrode structure
US5187365A (en) * 1991-02-28 1993-02-16 Teledyne Mec Mass spectrometry method using time-varying filtered noise
JPH06325731A (en) * 1993-05-12 1994-11-25 Hitachi Ltd Quadrupole mass spectrometry device and correction voltage setting method
JPH08102283A (en) * 1994-09-29 1996-04-16 Shimadzu Corp Quadrupole mass filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401962A (en) * 1993-06-14 1995-03-28 Ferran Scientific Residual gas sensor utilizing a miniature quadrupole array

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725700A (en) * 1971-02-08 1973-04-03 Hewlett Packard Co Multipole mass filter with artifact-reducing electrode structure
US5187365A (en) * 1991-02-28 1993-02-16 Teledyne Mec Mass spectrometry method using time-varying filtered noise
JPH06325731A (en) * 1993-05-12 1994-11-25 Hitachi Ltd Quadrupole mass spectrometry device and correction voltage setting method
JPH08102283A (en) * 1994-09-29 1996-04-16 Shimadzu Corp Quadrupole mass filter

Also Published As

Publication number Publication date
WO2005013312A2 (en) 2005-02-10
GB0317953D0 (en) 2003-09-03
WO2005013312A3 (en) 2006-01-05
EP1649488A2 (en) 2006-04-26
GB2390222A (en) 2003-12-31

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Legal Events

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

Effective date: 20200731