NL67115C - - Google Patents
Info
- Publication number
- NL67115C NL67115C NL67115DA NL67115C NL 67115 C NL67115 C NL 67115C NL 67115D A NL67115D A NL 67115DA NL 67115 C NL67115 C NL 67115C
- 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/295—Electron or ion diffraction tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Particle Accelerators (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL634788X | 1946-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67115C true NL67115C (de) |
Family
ID=19788852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67115D NL67115C (de) | 1946-01-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2515926A (de) |
| DE (1) | DE809858C (de) |
| FR (1) | FR939658A (de) |
| GB (1) | GB634788A (de) |
| NL (1) | NL67115C (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727153A (en) * | 1949-06-29 | 1955-12-13 | Westinghouse Electric Corp | Electron diffraction camera |
| US2862107A (en) * | 1951-04-06 | 1958-11-25 | Gen Electric | Means for and method of controlling the generation of x-rays |
| US3035199A (en) * | 1957-11-29 | 1962-05-15 | Gen Dynamics Corp | Lens deflection in the electro optical system of a cathode ray tube |
| US2952791A (en) * | 1958-09-29 | 1960-09-13 | Bbc Brown Boveri & Cie | Electron beam lens |
| US3045140A (en) * | 1959-12-31 | 1962-07-17 | Gen Electric | High resolution electron discharge device |
| US3385967A (en) * | 1967-09-07 | 1968-05-28 | Welch Scient Company | Electron diffraction apparatus for measuring wave length of electrons |
| JPS4833903B1 (de) * | 1969-04-08 | 1973-10-17 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB494839A (en) * | 1937-05-01 | 1938-11-01 | British Thomson Houston Co Ltd | Improvements in and relating to cathode ray apparatus |
| US2219194A (en) * | 1937-05-11 | 1940-10-22 | Gen Electric | Magnetic focusing of cathode ray tubes |
| BE434855A (de) * | 1938-06-14 | |||
| US2266717A (en) * | 1938-09-16 | 1941-12-16 | Fides Gmbh | Electron microscope |
| US2457092A (en) * | 1945-04-17 | 1948-12-21 | American Cyanamid Co | Method and apparatus for producing electron diffraction spectra |
| US2418349A (en) * | 1945-12-13 | 1947-04-01 | Rca Corp | Method of and means for correcting for distortion in electron lens systems |
-
0
- NL NL67115D patent/NL67115C/xx active
-
1947
- 1947-01-09 GB GB759/47A patent/GB634788A/en not_active Expired
- 1947-01-10 FR FR939658D patent/FR939658A/fr not_active Expired
- 1947-01-31 US US725670A patent/US2515926A/en not_active Expired - Lifetime
-
1948
- 1948-11-05 DE DEP20770D patent/DE809858C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR939658A (fr) | 1948-11-22 |
| DE809858C (de) | 1951-08-02 |
| US2515926A (en) | 1950-07-18 |
| GB634788A (en) | 1950-03-29 |