JPS6314359U - - Google Patents
Info
- Publication number
- JPS6314359U JPS6314359U JP10666486U JP10666486U JPS6314359U JP S6314359 U JPS6314359 U JP S6314359U JP 10666486 U JP10666486 U JP 10666486U JP 10666486 U JP10666486 U JP 10666486U JP S6314359 U JPS6314359 U JP S6314359U
- Authority
- JP
- Japan
- Prior art keywords
- mass spectrometer
- detector
- conversion dynode
- made hollow
- collision
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004885 tandem mass spectrometry Methods 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案による衝突室と検出器の一実施
例を示す図で、同図Ａは検出器として機能した場
合を示す図、同図Ｂは衝突室として機能した場合
を示す図、第２図は第１図で示したコンバージヨ
ンダイノードと検出器を用いたＭＳ／ＭＳ質量分
析装置の一実施例を示す図、第３図は従来のＭＳ
／ＭＳ質量分析装置の検出器と衝突室の配置を示
す図である。
１０…コレクタスリツト、１１…コンバージヨ
ンダイノード、１２…検出器、１３…衝突室、１
４…細孔、２１…イオン源、２２…ソーススリツ
ト、２３…磁石、２４…スリツト、２５…電極、
２６…スリツト、２７…磁石、２８…検出スリツ
ト、２９…イオン検出器。
FIG. 1 is a diagram showing an embodiment of a collision chamber and a detector according to the present invention. FIG. 1A is a diagram showing the case where it functions as a detector, FIG. Figure 2 shows an example of an MS/MS mass spectrometer using the convergence dynode and detector shown in Figure 1, and Figure 3 shows a conventional MS.
FIG. 2 is a diagram showing the arrangement of a detector and a collision chamber of a /MS mass spectrometer. DESCRIPTION OF SYMBOLS 10... Collector slit, 11... Conversion dynode, 12... Detector, 13... Collision chamber, 1
4... Pore, 21... Ion source, 22... Source slit, 23... Magnet, 24... Slit, 25... Electrode,
26...Slit, 27...Magnet, 28...Detection slit, 29...Ion detector.
Claims (1)
ズに接続し、該接続部に衝突室及び検出器を設け
る質量分析装置において、オフアクシス型検出器
のコンバージヨンダイノードを中空にし、内部に
衝突ガスを導入して衝突室として兼用すると共に
、該コンバージヨンダイノードを光軸と交差する
方向に移動可能にしたことを特徴とする質量分析
装置。 In a mass spectrometer in which a first mass spectrometer and a second mass spectrometer are connected in series, and a collision chamber and a detector are provided at the connection part, the conversion dynode of the off-axis detector is made hollow, and the conversion dynode of the off-axis detector is made hollow. A mass spectrometer characterized in that a collision gas is introduced to serve as a collision chamber, and the conversion dynode is movable in a direction intersecting an optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10666486U JPH049728Y2 (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10666486U JPH049728Y2 (en) | 1986-07-11 | 1986-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6314359U true JPS6314359U (en) | 1988-01-30 |
| JPH049728Y2 JPH049728Y2 (en) | 1992-03-11 |
Family
ID=30982228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10666486U Expired JPH049728Y2 (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049728Y2 (en) |
-
1986
- 1986-07-11 JP JP10666486U patent/JPH049728Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049728Y2 (en) | 1992-03-11 |