GB0317953D0 - Quadrupole mass filter - Google Patents

Quadrupole mass filter

Info

Publication number
GB0317953D0
GB0317953D0 GB0317953A GB0317953A GB0317953D0 GB 0317953 D0 GB0317953 D0 GB 0317953D0 GB 0317953 A GB0317953 A GB 0317953A GB 0317953 A GB0317953 A GB 0317953A GB 0317953 D0 GB0317953 D0 GB 0317953D0
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.)
Granted
Application number
GB0317953A
Other versions
GB2390222B (en
GB2390222A (en
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 PCT/GB2004/003340 priority patent/WO2005013312A2/en
Priority to EP04767964A priority patent/EP1649488A2/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
PCT/GB2004/003340 WO2005013312A2 (en) 2003-07-31 2004-07-30 Quadrupole mass filter
EP04767964A EP1649488A2 (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 true GB0317953D0 (en) 2003-09-03
GB2390222A GB2390222A (en) 2003-12-31
GB2390222B 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

Family Cites Families (5)

* 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
US5401962A (en) * 1993-06-14 1995-03-28 Ferran Scientific Residual gas sensor utilizing a miniature quadrupole array
JPH08102283A (en) * 1994-09-29 1996-04-16 Shimadzu Corp Quadrupole mass filter

Also Published As

Publication number Publication date
WO2005013312A3 (en) 2006-01-05
EP1649488A2 (en) 2006-04-26
GB2390222B (en) 2004-05-19
GB2390222A (en) 2003-12-31
WO2005013312A2 (en) 2005-02-10

Similar Documents

Publication Publication Date Title
GB0305420D0 (en) Mass spectrometer
IL176323A0 (en) Self-remediating filter
GB2401721B (en) Mass spectrometer
GB0329883D0 (en) Mass spectrometer
GB0418337D0 (en) Mass spectrometer
GB2401243B (en) Mass spectrometer
GB0418455D0 (en) Mass spectrometer
GB0427478D0 (en) Mass spectrometer
GB0415777D0 (en) Mass spectrometer
GB2390222B (en) Quadrupole mass filter
GB2402545B (en) Mass spectrometer
GB0322356D0 (en) Mass spectrometer
GB0422770D0 (en) Mass spectrometer
GB2402262B (en) Mass spectrometer
GB2401990B (en) Mass spectrometer
GB0224869D0 (en) Quadrupole mass filter
GB0221859D0 (en) Quadrupole mass filter
GB0314683D0 (en) Filter
GB0424559D0 (en) Quadrupole mass filter
GB2402807B (en) Mass spectrometer
GB0425270D0 (en) Mass spectrometer
GB0514803D0 (en) Mass spectrometer
GB0307141D0 (en) Filter elements
HU0302369D0 (en) Filter
GB0312095D0 (en) Mass spectrometry

Legal Events

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

Effective date: 20200731