BE477445A - - Google Patents
Info
- Publication number
- BE477445A BE477445A BE477445DA BE477445A BE 477445 A BE477445 A BE 477445A BE 477445D A BE477445D A BE 477445DA BE 477445 A BE477445 A BE 477445A
- 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
-
- 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
- H01J31/06—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 more than two output electrodes, e.g. for multiple switching or counting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US715901A US2540834A (en) | 1946-12-13 | 1946-12-13 | Electron discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477445A true BE477445A (es) |
Family
ID=24875927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477445D BE477445A (es) | 1946-12-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2540834A (es) |
| BE (1) | BE477445A (es) |
| FR (1) | FR954718A (es) |
| GB (1) | GB663839A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR92671E (fr) * | 1967-01-13 | 1968-12-13 | Hyperelec | Photomultiplicateur à cathode de grande surface |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2265848A (en) * | 1940-07-27 | 1941-12-09 | Hazeltine Corp | Synchronizing-signal generator |
| US2379880A (en) * | 1942-10-07 | 1945-07-10 | Bell Telephone Labor Inc | High-speed telegraph system |
| US2423078A (en) * | 1943-10-20 | 1947-07-01 | Bell Telephone Labor Inc | Harmonic generator |
| BE477244A (es) * | 1946-08-24 |
-
0
- FR FR954718D patent/FR954718A/fr not_active Expired
- BE BE477445D patent/BE477445A/xx unknown
-
1946
- 1946-12-13 US US715901A patent/US2540834A/en not_active Expired - Lifetime
-
1947
- 1947-12-12 GB GB32805/47A patent/GB663839A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2540834A (en) | 1951-02-06 |
| GB663839A (en) | 1951-12-27 |
| FR954718A (es) | 1950-01-05 |