JPH01104638U - - Google Patents
Info
- Publication number
- JPH01104638U JPH01104638U JP20091087U JP20091087U JPH01104638U JP H01104638 U JPH01104638 U JP H01104638U JP 20091087 U JP20091087 U JP 20091087U JP 20091087 U JP20091087 U JP 20091087U JP H01104638 U JPH01104638 U JP H01104638U
- Authority
- JP
- Japan
- Prior art keywords
- thermal expansion
- electrode
- insulator
- spacer
- electric field
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims 2
- 230000005405 multipole Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案の実施例のインシユレータ部の
横断面を示す図、第２図は従来の電極支持部のイ
ンシユレータ部の横断面を示す図、第３図は従来
の電極支持部の外観を示す図である。
１……電極、２……インシユレータ、３……ス
ペーサ。
Fig. 1 is a diagram showing a cross section of an insulator part according to an embodiment of the present invention, Fig. 2 is a diagram showing a cross section of an insulator part of a conventional electrode support part, and Fig. 3 is a diagram showing the appearance of a conventional electrode support part. FIG. 1... Electrode, 2... Insulator, 3... Spacer.
Claims (1)
て生じた電場の中央部にこの電場と垂直にイオン
化された試料を打ち込むことにより当該試料の質
量を分析する多重極形質量分析装置において、 当該電極を支持するインシユレータと電極の間
にスペーサを挿入し、前記インシユレータの熱膨
脹を電極自身の熱膨脹と前記スペーサの熱膨脹で
相殺するようにしたことを特徴とする多重極形質
量分析装置。[Claims for Utility Model Registration] A multiplex method that analyzes the mass of a sample by placing a plurality of electrodes facing each other and injecting an ionized sample perpendicular to the electric field into the center of the electric field generated by these electrodes. A multipole polar mass spectrometer, characterized in that a spacer is inserted between an insulator that supports the electrode and the electrode, and the thermal expansion of the insulator is offset by the thermal expansion of the electrode itself and the thermal expansion of the spacer. shape mass spectrometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20091087U JPH01104638U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20091087U JPH01104638U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104638U true JPH01104638U (en) | 1989-07-14 |
Family
ID=31491295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20091087U Pending JPH01104638U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07142026A (en) * | 1993-11-18 | 1995-06-02 | Shimadzu Corp | Quadrupole mass spectrometer |
-
1987
- 1987-12-29 JP JP20091087U patent/JPH01104638U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07142026A (en) * | 1993-11-18 | 1995-06-02 | Shimadzu Corp | Quadrupole mass spectrometer |
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