GB2398924B - Ion detector - Google Patents

Ion detector

Info

Publication number
GB2398924B
GB2398924B GB0403178A GB0403178A GB2398924B GB 2398924 B GB2398924 B GB 2398924B GB 0403178 A GB0403178 A GB 0403178A GB 0403178 A GB0403178 A GB 0403178A GB 2398924 B GB2398924 B GB 2398924B
Authority
GB
United Kingdom
Prior art keywords
ion detector
detector
ion
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
GB0403178A
Other versions
GB2398924A (en
GB2398924C (en
GB0403178D0 (en
Inventor
Robert Harold Bateman
Jeff Brown
Martin Green
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 GB0303310A external-priority patent/GB0303310D0/en
Application filed by Micromass UK Ltd filed Critical Micromass UK Ltd
Publication of GB0403178D0 publication Critical patent/GB0403178D0/en
Publication of GB2398924A publication Critical patent/GB2398924A/en
Publication of GB2398924B publication Critical patent/GB2398924B/en
Application granted granted Critical
Publication of GB2398924C publication Critical patent/GB2398924C/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
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/24—Dynodes having potential gradient along their surfaces
    • H01J43/246—Microchannel plates [MCP]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/24—Dynodes having potential gradient along their surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/025—Detectors specially adapted to particle spectrometers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/244—Detection characterized by the detecting means
    • H01J2237/2444—Electron Multiplier
GB0403178A 2003-02-13 2004-02-12 Ion detector Expired - Fee Related GB2398924C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0303310A GB0303310D0 (en) 2003-02-13 2003-02-13 Mass spectrometer
GB0308592A GB0308592D0 (en) 2003-02-13 2003-04-14 Mass spectrometer

Publications (4)

Publication Number Publication Date
GB0403178D0 GB0403178D0 (en) 2004-03-17
GB2398924A GB2398924A (en) 2004-09-01
GB2398924B true GB2398924B (en) 2006-04-19
GB2398924C GB2398924C (en) 2007-03-13

Family

ID=32031895

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0403184A Expired - Fee Related GB2399677C (en) 2003-02-13 2004-02-12 Ion detector
GB0403178A Expired - Fee Related GB2398924C (en) 2003-02-13 2004-02-12 Ion detector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0403184A Expired - Fee Related GB2399677C (en) 2003-02-13 2004-02-12 Ion detector

Country Status (3)

Country Link
CA (2) CA2457522C (en)
DE (4) DE202004002190U1 (en)
GB (2) GB2399677C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0409118D0 (en) * 2004-04-26 2004-05-26 Micromass Ltd Mass spectrometer
DE102011077057A1 (en) * 2011-06-07 2012-12-13 Siemens Aktiengesellschaft Radiation detector and imaging system
GB2515061A (en) * 2013-06-12 2014-12-17 Isis Innovation Scintillator
CN106908484B (en) * 2017-01-18 2020-07-31 江苏大学 Device and method for detecting mixing efficiency of Y-shaped paper micro-channel
CN110703293B (en) * 2019-09-29 2020-12-29 中国科学院近代物理研究所 Single ion real-time monitoring device and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036777A (en) * 1975-07-25 1977-07-19 Compagnie D'applications Mecaniques A L'electronique Au Cinema Et A L'atomistique (C.A.M.E.C.A.) Ion current measuring arrangement
US4988867A (en) * 1989-11-06 1991-01-29 Galileo Electro-Optics Corp. Simultaneous positive and negative ion detector
US5202561A (en) * 1990-06-13 1993-04-13 Finnigan Gmbh Device and method for analyzing ions of high mass
US6229142B1 (en) * 1998-01-23 2001-05-08 Micromass Limited Time of flight mass spectrometer and detector therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6240147A (en) * 1985-08-14 1987-02-21 Shimadzu Corp Ion detector
DE3903750A1 (en) * 1989-02-06 1990-08-16 Eberhard Koehler Anode arrangement for an electron detector, resolving in space and time, and detectors therewith
US5268612A (en) * 1991-07-01 1993-12-07 Intevac, Inc. Feedback limited microchannel plate
US5326978A (en) * 1992-12-17 1994-07-05 Intevac, Inc. Focused electron-bombarded detector
DE4322104A1 (en) * 1993-07-02 1995-01-19 Bergmann Thorald Detector for time-of-flight mass spectrometers with low time-of-flight errors and a large aperture at the same time
US5693946A (en) * 1996-06-11 1997-12-02 Trustees Of Boston University Single photon imaging with a Bi-Linear charge-coupled device array
JP3270707B2 (en) * 1997-03-31 2002-04-02 株式会社日本ビーテック Ion detector
JP2001273867A (en) * 2000-03-27 2001-10-05 Jeol Ltd Device for detection of micro channel
US6747271B2 (en) * 2001-12-19 2004-06-08 Ionwerks Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisition
US7339521B2 (en) * 2002-02-20 2008-03-04 Univ Washington Analytical instruments using a pseudorandom array of sources, such as a micro-machined mass spectrometer or monochromator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036777A (en) * 1975-07-25 1977-07-19 Compagnie D'applications Mecaniques A L'electronique Au Cinema Et A L'atomistique (C.A.M.E.C.A.) Ion current measuring arrangement
US4988867A (en) * 1989-11-06 1991-01-29 Galileo Electro-Optics Corp. Simultaneous positive and negative ion detector
US5202561A (en) * 1990-06-13 1993-04-13 Finnigan Gmbh Device and method for analyzing ions of high mass
US6229142B1 (en) * 1998-01-23 2001-05-08 Micromass Limited Time of flight mass spectrometer and detector therefor

Also Published As

Publication number Publication date
GB2399677C (en) 2007-03-06
DE102004006997A1 (en) 2004-09-16
CA2457516A1 (en) 2004-08-13
DE102004006998A1 (en) 2004-10-07
GB0403184D0 (en) 2004-03-17
GB2398924A (en) 2004-09-01
CA2457522A1 (en) 2004-08-13
DE102004006997B4 (en) 2008-02-07
DE102004006998B4 (en) 2008-01-03
GB2399677B (en) 2005-08-10
DE202004002189U1 (en) 2004-07-15
GB2398924C (en) 2007-03-13
GB2399677A (en) 2004-09-22
CA2457516C (en) 2012-10-02
DE202004002190U1 (en) 2004-07-15
GB0403178D0 (en) 2004-03-17
CA2457522C (en) 2012-09-25

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Legal Events

Date Code Title Description
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200212