BE474848A - - Google Patents
Info
- Publication number
- BE474848A BE474848A BE474848DA BE474848A BE 474848 A BE474848 A BE 474848A BE 474848D A BE474848D A BE 474848DA BE 474848 A BE474848 A BE 474848A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/78—Tubes with electron stream modulated by deflection in a resonator
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440298A US2407705A (en) | 1942-04-24 | 1942-04-24 | Electron discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474848A true BE474848A (xx) |
Family
ID=23748216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474848D BE474848A (xx) | 1942-04-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2407705A (xx) |
| BE (1) | BE474848A (xx) |
| DE (1) | DE863390C (xx) |
| FR (1) | FR950190A (xx) |
| NL (1) | NL70504C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2535055A (en) * | 1945-01-04 | 1950-12-26 | Farnsworth Res Corp | Space discharge device |
| US2465743A (en) * | 1945-06-11 | 1949-03-29 | Rca Corp | Detector |
| NL143937B (nl) * | 1947-12-20 | Snam Progetti | Werkwijze ter bereiding van een organokobaltcomplex. | |
| US2844755A (en) * | 1953-06-29 | 1958-07-22 | Zenith Radio Corp | Electron discharge device |
-
0
- NL NL70504D patent/NL70504C/xx active
- BE BE474848D patent/BE474848A/xx unknown
-
1942
- 1942-04-24 US US440298A patent/US2407705A/en not_active Expired - Lifetime
-
1947
- 1947-07-26 FR FR950190D patent/FR950190A/fr not_active Expired
-
1950
- 1950-06-29 DE DER2777A patent/DE863390C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE863390C (de) | 1953-01-15 |
| FR950190A (fr) | 1949-09-20 |
| US2407705A (en) | 1946-09-17 |
| NL70504C (xx) |