JPH0273040U - - Google Patents
Info
- Publication number
- JPH0273040U JPH0273040U JP15173788U JP15173788U JPH0273040U JP H0273040 U JPH0273040 U JP H0273040U JP 15173788 U JP15173788 U JP 15173788U JP 15173788 U JP15173788 U JP 15173788U JP H0273040 U JPH0273040 U JP H0273040U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- atmospheric pressure
- pressure ionization
- electrode
- needle electrodes
- 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
- 238000005498 polishing Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Electron Sources, Ion Sources (AREA)
- Electron Tubes For Measurement (AREA)
Description
第１図は本案の一実施例の概略側面図、第２図
は軸上から見みた図、第３図は軸を斜にした場合
の側面図である。
１……軸、２……針電極、２′……針電極、３
……対向電極、４……研磨部材、５……ヒータ、
６……試料。
FIG. 1 is a schematic side view of an embodiment of the present invention, FIG. 2 is a view seen from above the shaft, and FIG. 3 is a side view when the shaft is tilted. 1...Axis, 2...Needle electrode, 2'...Needle electrode, 3
... Counter electrode, 4 ... Polishing member, 5 ... Heater,
6...Sample.
Claims (1)
ン化において、２個以上複数個の針電極を軸周辺
に放射状に配置し、軸を回転することにより対向
電極の最適位置に順次連続して切替え設定できる
ことを特徴とする大気圧イオン化用針電極装置。 ２ 前記複数個の放射状針電極に対し、対向電極
とは離れた位置に、針電極クリーニング用研磨部
材を設けたことを特徴とする請求の範囲第１項記
載の大気圧イオン化用針電極装置。 ３ 前記複数個の放射状電極部を加熱するヒータ
を設けたことを特徴とする請求の範囲第１項記載
の大気圧イオン化用針電極装置。[Claims for Utility Model Registration] 1. In atmospheric pressure ionization by corona discharge of high-potential needle electrodes, two or more needle electrodes are arranged radially around the shaft, and the shaft is rotated to optimally position the opposing electrode. A needle electrode device for atmospheric pressure ionization, characterized by being able to be switched and set sequentially and continuously. 2. The needle electrode device for atmospheric pressure ionization according to claim 1, characterized in that a polishing member for cleaning the needle electrodes is provided at a position apart from the counter electrode with respect to the plurality of radial needle electrodes. 3. The needle electrode device for atmospheric pressure ionization according to claim 1, further comprising a heater for heating the plurality of radial electrode portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15173788U JPH0273040U (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15173788U JPH0273040U (en) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273040U true JPH0273040U (en) | 1990-06-04 |
Family
ID=31426050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15173788U Pending JPH0273040U (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012127902A1 (en) * | 2011-03-18 | 2012-09-27 | 株式会社日立ハイテクノロジーズ | Mass spectrometer and ion source used therefor |
| EP3091564A4 (en) * | 2013-12-30 | 2017-07-26 | Nuctech Company Limited | Corona discharge assembly, ion mobility spectrometer, computer program, and storage medium |
-
1988
- 1988-11-24 JP JP15173788U patent/JPH0273040U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012127902A1 (en) * | 2011-03-18 | 2012-09-27 | 株式会社日立ハイテクノロジーズ | Mass spectrometer and ion source used therefor |
| JP2012199027A (en) * | 2011-03-18 | 2012-10-18 | Hitachi High-Technologies Corp | Mass spectroscope and ion source used for the same |
| EP3091564A4 (en) * | 2013-12-30 | 2017-07-26 | Nuctech Company Limited | Corona discharge assembly, ion mobility spectrometer, computer program, and storage medium |