JPS61179652U - - Google Patents
Info
- Publication number
- JPS61179652U JPS61179652U JP19934984U JP19934984U JPS61179652U JP S61179652 U JPS61179652 U JP S61179652U JP 19934984 U JP19934984 U JP 19934984U JP 19934984 U JP19934984 U JP 19934984U JP S61179652 U JPS61179652 U JP S61179652U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- orifice
- needle
- ions
- mass spectrometer
- 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
- 150000002500 ions Chemical class 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案を実施した質量分析装置の一例
を示す断面図、第２図は本考案におけるオリフイ
ス部分の圧力減少領域の分布を示す図、第３図は
従来例を示す断面図、第４図は従来例におけるオ
リフイス部分の圧力減少領域の分布を示す図であ
る。
１：ＡＰＩイオン源、２：筒体、３：コロナ放
電部、４：試料保持針、７，８：オリフイス板、
１１：イオン通過口、１２：バツフアプレート。
Fig. 1 is a cross-sectional view showing an example of a mass spectrometer implementing the present invention, Fig. 2 is a view showing the distribution of the pressure reduction area of the orifice portion in the present invention, and Fig. 3 is a cross-sectional view showing a conventional example. FIG. 4 is a diagram showing the distribution of the pressure reduction area of the orifice portion in the conventional example. 1: API ion source, 2: cylinder, 3: corona discharge section, 4: sample holding needle, 7, 8: orifice plate,
11: Ion passage port, 12: Buffer plate.
Claims (1)
リフイスを有する電極と対向して針状電極を設け
、該針状電極に電圧を印加すると共に外部からイ
オンや励起種の供給を受けて該針状電極尖端部で
試料のイオン化を行い、該イオンを前記オリフイ
スを通して分析部に送り込むようになした装置に
おいて、前記オリフイス電極と針状電極との間に
前記オリフイスよりも大きな径のオリフイスを有
するバツフアプレートを配置したことを特徴とす
る質量分析装置。 A needle-shaped electrode is provided opposite to an electrode having an orifice for introducing sample ions into the analysis section of a mass spectrometer, and a voltage is applied to the needle-shaped electrode and the needle-shaped electrode is supplied with ions or excited species from the outside. In the apparatus in which a sample is ionized at the tip of the electrode and the ions are sent to the analysis section through the orifice, the buffer has an orifice having a larger diameter than the orifice between the orifice electrode and the needle electrode. A mass spectrometer characterized in that a plate is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19934984U JPH044354Y2 (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19934984U JPH044354Y2 (en) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61179652U true JPS61179652U (en) | 1986-11-10 |
| JPH044354Y2 JPH044354Y2 (en) | 1992-02-07 |
Family
ID=30759188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19934984U Expired JPH044354Y2 (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044354Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6358726B1 (en) * | 2018-04-03 | 2018-07-18 | グローテクノロジー株式会社 | Glow discharge system and its ion extraction structure, glow discharge mass spectrometer |
| JP6396618B1 (en) * | 2018-04-03 | 2018-09-26 | グローテクノロジー株式会社 | Glow discharge system and glow discharge mass spectrometer using the same |
-
1984
- 1984-12-28 JP JP19934984U patent/JPH044354Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6358726B1 (en) * | 2018-04-03 | 2018-07-18 | グローテクノロジー株式会社 | Glow discharge system and its ion extraction structure, glow discharge mass spectrometer |
| JP6396618B1 (en) * | 2018-04-03 | 2018-09-26 | グローテクノロジー株式会社 | Glow discharge system and glow discharge mass spectrometer using the same |
| US10468240B2 (en) | 2018-04-03 | 2019-11-05 | Glow Technology KK | Glow discharge system and glow discharge mass spectroscope using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044354Y2 (en) | 1992-02-07 |
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