BE437814A - - Google Patents
Info
- Publication number
- BE437814A BE437814A BE437814DA BE437814A BE 437814 A BE437814 A BE 437814A BE 437814D A BE437814D A BE 437814DA BE 437814 A BE437814 A BE 437814A
- 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
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
- H01J37/147—Arrangements for directing or deflecting the discharge along a desired path
- H01J37/15—External mechanical adjustment of electron or ion optical components
-
- 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
- H01J37/06—Electron sources; Electron guns
-
- 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
- H01J37/20—Means for supporting or positioning the objects or the material; Means for adjusting diaphragms or lenses associated with the support
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2305458X | 1939-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437814A true BE437814A (de) |
Family
ID=7994260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437814D BE437814A (de) | 1939-02-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2305458A (de) |
| BE (1) | BE437814A (de) |
| FR (1) | FR864928A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423158A (en) * | 1944-04-19 | 1947-07-01 | Rca Corp | Specimen chamber for electron microscopes |
| US2418317A (en) * | 1944-04-27 | 1947-04-01 | Rca Corp | Electronic gun adjustment |
| US2709222A (en) * | 1944-10-09 | 1955-05-24 | Ernest O Lawrence | Methods of and apparatus for separating materials |
| NL94737C (de) * | 1950-08-29 | |||
| CH451331A (de) * | 1965-12-13 | 1968-05-15 | Heinz Steigerwald Karl | Elektronenstrahl-Erzeugungssystem |
| GB1163530A (en) * | 1965-12-14 | 1969-09-10 | Steigerwald Strahltech | Electron beam generating apparatus |
| DE4016556A1 (de) * | 1990-05-23 | 1991-11-28 | Zeiss Carl Fa | Hochspannungsdurchfuehrung fuer korpuskularstrahlgeraete |
-
0
- BE BE437814D patent/BE437814A/xx unknown
-
1940
- 1940-02-28 US US321240A patent/US2305458A/en not_active Expired - Lifetime
- 1940-04-16 FR FR864928D patent/FR864928A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2305458A (en) | 1942-12-15 |
| FR864928A (fr) | 1941-05-08 |