BE474642A - - Google Patents
Info
- Publication number
- BE474642A BE474642A BE474642DA BE474642A BE 474642 A BE474642 A BE 474642A BE 474642D A BE474642D A BE 474642DA BE 474642 A BE474642 A BE 474642A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US492808A US2415481A (en) | 1943-06-30 | 1943-06-30 | Beam deflection tube having parallel focusing and beam defining plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474642A true BE474642A (it) |
Family
ID=23957710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474642D BE474642A (it) | 1943-06-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2415481A (it) |
| BE (1) | BE474642A (it) |
| FR (1) | FR989227A (it) |
| GB (1) | GB594647A (it) |
| NL (1) | NL71647C (it) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1910560A (en) * | 1927-08-09 | 1933-05-23 | Norinder Ernst Harald | Cathode ray oscillograph |
| NL42114C (it) * | 1933-11-30 | |||
| DE883938C (de) * | 1939-12-02 | 1953-06-11 | Western Electric Co | Elektronen-Entladungseinrichtung |
| US2233795A (en) * | 1939-12-22 | 1941-03-04 | Rca Corp | Electron discharge device |
| US2294659A (en) * | 1941-05-17 | 1942-09-01 | Rca Corp | Electron discharge device and circuit |
| US2332622A (en) * | 1941-10-11 | 1943-10-26 | Bell Telephone Labor Inc | Electron discharge device |
-
0
- BE BE474642D patent/BE474642A/xx unknown
- NL NL71647D patent/NL71647C/xx active
-
1943
- 1943-06-30 US US492808A patent/US2415481A/en not_active Expired - Lifetime
-
1944
- 1944-06-30 GB GB12544/44A patent/GB594647A/en not_active Expired
-
1947
- 1947-07-30 FR FR989227D patent/FR989227A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2415481A (en) | 1947-02-11 |
| NL71647C (it) | |
| GB594647A (en) | 1947-11-17 |
| FR989227A (fr) | 1951-09-06 |