JPS57157448A - Mass spectrometer - Google Patents
Mass spectrometerInfo
- Publication number
- JPS57157448A JPS57157448A JP56042749A JP4274981A JPS57157448A JP S57157448 A JPS57157448 A JP S57157448A JP 56042749 A JP56042749 A JP 56042749A JP 4274981 A JP4274981 A JP 4274981A JP S57157448 A JPS57157448 A JP S57157448A
- Authority
- JP
- Japan
- Prior art keywords
- ion beam
- deflecting electrodes
- slit
- aslant
- behind
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/28—Static spectrometers
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Abstract
PURPOSE:To have a right focusing to a collector slit by arranging deflecting electrodes in front of and behind the collector slit and by forming a slit, which crosses aslant the proceeding direction of the ion beam, at either of these electrode or both. CONSTITUTION:Slits 13, 14 are formed crossing aslant proceeding direction of the ion beam 4 at the deflecting electrodes 11, 12 arranged in front of and behind the collector slit. When an ion beam with a certain angle deviated from the normal path for ion beams 4 are going to pass between the deflecting electrodes 11, 12, the field strength between electroconductive plates 11a and 12a of the deflecting electrodes 11, 12 and also between 11b and 12b are changed. Thus the ion beam 4 can be corrected to the normal path.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042749A JPS57157448A (en) | 1981-03-23 | 1981-03-23 | Mass spectrometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56042749A JPS57157448A (en) | 1981-03-23 | 1981-03-23 | Mass spectrometer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57157448A true JPS57157448A (en) | 1982-09-29 |
JPS6256626B2 JPS6256626B2 (en) | 1987-11-26 |
Family
ID=12644655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56042749A Granted JPS57157448A (en) | 1981-03-23 | 1981-03-23 | Mass spectrometer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57157448A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04360956A (en) * | 1991-06-05 | 1992-12-14 | Misawa Homes Co Ltd | Fitting structure for column surrounding wall material |
-
1981
- 1981-03-23 JP JP56042749A patent/JPS57157448A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6256626B2 (en) | 1987-11-26 |
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