JPH0539563Y2 - - Google Patents

Info

Publication number
JPH0539563Y2
JPH0539563Y2 JP20012887U JP20012887U JPH0539563Y2 JP H0539563 Y2 JPH0539563 Y2 JP H0539563Y2 JP 20012887 U JP20012887 U JP 20012887U JP 20012887 U JP20012887 U JP 20012887U JP H0539563 Y2 JPH0539563 Y2 JP H0539563Y2
Authority
JP
Japan
Prior art keywords
electric field
quadrupole
exit aperture
quadrupole rod
dielectric
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 - Lifetime
Application number
JP20012887U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01103250U (ro
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 filed Critical
Priority to JP20012887U priority Critical patent/JPH0539563Y2/ja
Publication of JPH01103250U publication Critical patent/JPH01103250U/ja
Application granted granted Critical
Publication of JPH0539563Y2 publication Critical patent/JPH0539563Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electron Tubes For Measurement (AREA)
JP20012887U 1987-12-28 1987-12-28 Expired - Lifetime JPH0539563Y2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20012887U JPH0539563Y2 (ro) 1987-12-28 1987-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20012887U JPH0539563Y2 (ro) 1987-12-28 1987-12-28

Publications (2)

Publication Number Publication Date
JPH01103250U JPH01103250U (ro) 1989-07-12
JPH0539563Y2 true JPH0539563Y2 (ro) 1993-10-07

Family

ID=31490553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20012887U Expired - Lifetime JPH0539563Y2 (ro) 1987-12-28 1987-12-28

Country Status (1)

Country Link
JP (1) JPH0539563Y2 (ro)

Also Published As

Publication number Publication date
JPH01103250U (ro) 1989-07-12

Similar Documents

Publication Publication Date Title
US5291017A (en) Ion trap mass spectrometer method and apparatus for improved sensitivity
US5089703A (en) Method and apparatus for mass analysis in a multipole mass spectrometer
DE69502662T2 (de) Ionenfallenmassenspektromer und Betriebsmethode dafür
JP4173208B2 (ja) イオントラップ質量スペクトロメータに使用する質量走査方法
EP0863537B2 (en) Ion trap
US3371204A (en) Mass filter with one or more rod electrodes separated into a plurality of insulated segments
JPH0449219B2 (ro)
CA2163779A1 (en) Mass spectrometry method with two applied trapping fields having same spatial form
GB1145107A (en) Ion beam microanalyser
JP2008529219A (ja) イオントラップ質量分析におけるイオン極性のための位相補正
JP7191241B2 (ja) 四重極デバイス
US11798797B2 (en) Effective potential matching at boundaries of segmented quadrupoles in a mass spectrometer
JPS639761U (ro)
JPH0539563Y2 (ro)
JPS6348447A (ja) 有害な荷電粒子をicrスペクトロメ−タの測定セルから除去する方法
US7989765B2 (en) Method and apparatus for trapping ions
US4013887A (en) Methods and apparatus for spatial separation of ac and dc electric fields with application to fringe fields in quadrupole mass filters
US3629573A (en) Monopole/quadrupole mass spectrometer
DE112012002050T5 (de) Massenanalysator
JPH10208692A (ja) イオントラップ質量分析装置
US5483130A (en) Structure for accelerating heavy ions with uniformly spaced quadrupole focusing (USQF)
RU2170427C2 (ru) Способ разделения ионов по массам
JPS60243957A (ja) マイクロ波イオン源
JPH0521246Y2 (ro)
CA2033753A1 (en) Generation of an exact three-dimensional quadrupole electric field