NL94844C - - Google Patents
Info
- Publication number
- NL94844C NL94844C NL94844DA NL94844C NL 94844 C NL94844 C NL 94844C NL 94844D A NL94844D A NL 94844DA NL 94844 C NL94844 C NL 94844C
- Authority
- NL
- Netherlands
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
- H01J37/22—Optical or photographic arrangements associated with the tube
- H01J37/224—Luminescent screens or photographic plates for imaging ; Apparatus specially adapted therefor, e.g. cameras, TV-cameras, photographic equipment, exposure control; Optical subsystems specially adapted therefor, e.g. microscopes for observing image on luminescent screen
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES7156D DE907325C (en) | 1938-08-18 | 1938-08-18 | electron microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL94844C true NL94844C (en) | 1900-01-01 |
Family
ID=7993047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL94844D NL94844C (en) | 1938-08-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2267137A (en) |
| BE (1) | BE436010A (en) |
| DE (1) | DE907325C (en) |
| FR (1) | FR859096A (en) |
| NL (1) | NL94844C (en) |
| SE (1) | SE100657C1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE760761C (en) * | 1941-06-21 | 1954-03-08 | Siemens & Halske A G | Device for exposure of the photo layer in corpuscular beam devices, in particular electron microscopes |
| NL97592C (en) * | 1955-06-02 | |||
| DE1299498B (en) * | 1964-07-24 | 1969-07-17 | Steigerwald Strahltech | Device for monitoring the beam impact area in corpuscular beam processing devices |
| JPH0630235B2 (en) * | 1985-06-11 | 1994-04-20 | 浜松ホトニクス株式会社 | High-time resolution electron microscope device |
| JPS63298949A (en) * | 1987-05-28 | 1988-12-06 | Jeol Ltd | Analysis electron microscope observable wide and narrow domain simultaneously |
-
0
- NL NL94844D patent/NL94844C/xx active
- BE BE436010D patent/BE436010A/xx unknown
-
1938
- 1938-08-18 DE DES7156D patent/DE907325C/en not_active Expired
-
1939
- 1939-08-11 SE SE435139A patent/SE100657C1/en unknown
- 1939-08-12 US US289714A patent/US2267137A/en not_active Expired - Lifetime
- 1939-08-17 FR FR859096D patent/FR859096A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE907325C (en) | 1954-03-25 |
| US2267137A (en) | 1941-12-23 |
| BE436010A (en) | 1900-01-01 |
| FR859096A (en) | 1940-12-10 |
| SE100657C1 (en) | 1941-01-14 |