GB705867A - - Google Patents
Info
- Publication number
- GB705867A GB705867A GB705867DA GB705867A GB 705867 A GB705867 A GB 705867A GB 705867D A GB705867D A GB 705867DA GB 705867 A GB705867 A GB 705867A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- lenses
- magnification
- focusing
- pole pieces
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/10—Lenses
- H01J37/14—Lenses magnetic
- H01J37/143—Permanent magnetic lenses
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES18914A DE876729C (de) | 1950-09-03 | 1950-09-03 | Aus vier Linsen bestehendes Abbildungssystem fuer Elektronenmikroskope |
Publications (1)
Publication Number | Publication Date |
---|---|
GB705867A true GB705867A (de) | 1954-03-17 |
Family
ID=45841739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB705867D Expired GB705867A (de) | 1950-09-03 | 1951-08-31 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE876729C (de) |
GB (1) | GB705867A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2802110A (en) * | 1953-09-04 | 1957-08-06 | Kazato Kenji | Electron microscope |
-
1950
- 1950-09-03 DE DES18914A patent/DE876729C/de not_active Expired
-
1951
- 1951-08-31 GB GB705867D patent/GB705867A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2802110A (en) * | 1953-09-04 | 1957-08-06 | Kazato Kenji | Electron microscope |
Also Published As
Publication number | Publication date |
---|---|
DE876729C (de) | 1953-05-18 |
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