BE432711A - - Google Patents
Info
- Publication number
- BE432711A BE432711A BE432711DA BE432711A BE 432711 A BE432711 A BE 432711A BE 432711D A BE432711D A BE 432711DA BE 432711 A BE432711 A BE 432711A
- Authority
- BE
- Belgium
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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
-
- 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
- H01J37/22—Optical or photographic arrangements associated with the tube
-
- 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/261—Details
- H01J37/265—Controlling the tube; circuit arrangements adapted to a particular application not otherwise provided, e.g. bright-field-dark-field illumination
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA85837D DE758362C (de) | 1938-02-15 | 1938-02-15 | Elektronenmikroskop, bei dem ein Elektronenbrennfleck von weniger als einem tausendstel Millimeter Durchmesser die Oberflaeche des zu untersuchenden Objektes abrastert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432711A true BE432711A (da) | 1939-03-31 |
Family
ID=6949612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432711D BE432711A (da) | 1938-02-15 | 1939-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE432711A (da) |
| DE (1) | DE758362C (da) |
| FR (1) | FR850233A (da) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE485155C (de) * | 1927-05-14 | 1929-12-28 | Hugo Stintzing Dr | Verfahren und Einrichtung zum automatischen Nachweis, Messung und Zaehlung von Einzelteilchen beliebiger Art, Form und Groesse |
-
1938
- 1938-02-15 DE DEA85837D patent/DE758362C/de not_active Expired
-
1939
- 1939-02-13 BE BE432711D patent/BE432711A/xx unknown
- 1939-02-13 FR FR850233D patent/FR850233A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR850233A (fr) | 1939-12-11 |
| DE758362C (de) | 1954-03-15 |