JPS62116355U - - Google Patents
Info
- Publication number
- JPS62116355U JPS62116355U JP187986U JP187986U JPS62116355U JP S62116355 U JPS62116355 U JP S62116355U JP 187986 U JP187986 U JP 187986U JP 187986 U JP187986 U JP 187986U JP S62116355 U JPS62116355 U JP S62116355U
- Authority
- JP
- Japan
- Prior art keywords
- pinhole plate
- atmospheric pressure
- ion source
- pinhole
- pressure ion
- 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
- 238000004949 mass spectrometry Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 4
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
Description
添付図面は本考案の一実施例の構成を示す断面
図である。
１：大気圧イオン源、２：質量分析部、７，８
：ピンホール板、９：押え金具。
The accompanying drawing is a sectional view showing the configuration of an embodiment of the present invention. 1: Atmospheric pressure ion source, 2: Mass spectrometry section, 7, 8
: Pinhole plate, 9: Holder metal fitting.
補正 昭６１．４．２５
図面の簡単な説明を次のように補正する。
明細書第６頁第３行に「添付図面は」とあるを
「第１図は」と補正する。Amendment April 25, 1981 The brief description of the drawing is amended as follows. On page 6, line 3 of the specification, the phrase "as shown in the attached drawings" is amended to read as "as shown in Figure 1."
Claims (1)
れた試料イオンを質量分析するための質量分析部
と、該質量分析部と大気圧イオン源との間の圧力
差を維持すると共に試料イオンを質量分析部へ導
入するための両者の間に配置される第１のピンホ
ール板と、該第１のピンホール板の大気圧イオン
源側に該第１のピンホール板とピンホールを一致
させて取外し可能に配置される第２のピンホール
板とを備え、前記第１のピンホール板のピンホー
ルを前記第２のピンホール板のピンホールよりも
大きくしたことを特徴とする質量分析装置。 an atmospheric pressure ion source; a mass spectrometer for mass spectrometry of sample ions generated by the atmospheric pressure ion source; A first pinhole plate disposed between the two for introduction into the mass spectrometer, and aligning the first pinhole plate and the pinhole on the atmospheric pressure ion source side of the first pinhole plate. a second pinhole plate that is removably arranged, and the pinholes in the first pinhole plate are larger than the pinholes in the second pinhole plate. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP187986U JPS62116355U (en) | 1986-01-10 | 1986-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP187986U JPS62116355U (en) | 1986-01-10 | 1986-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62116355U true JPS62116355U (en) | 1987-07-24 |
Family
ID=30780198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP187986U Pending JPS62116355U (en) | 1986-01-10 | 1986-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62116355U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607054A (en) * | 1984-05-23 | 1985-01-14 | Hitachi Ltd | Mass spectrometer |
-
1986
- 1986-01-10 JP JP187986U patent/JPS62116355U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607054A (en) * | 1984-05-23 | 1985-01-14 | Hitachi Ltd | Mass spectrometer |
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