BE432128A - - Google Patents
Info
- Publication number
- BE432128A BE432128A BE432128DA BE432128A BE 432128 A BE432128 A BE 432128A BE 432128D A BE432128D A BE 432128DA BE 432128 A BE432128 A BE 432128A
- 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
- H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE848451X | 1938-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432128A true BE432128A (xx) | 1939-02-28 |
Family
ID=3869541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432128D BE432128A (xx) | 1938-01-27 | 1939-01-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE432128A (xx) |
| FR (1) | FR848451A (xx) |
| NL (1) | NL51237C (xx) |
-
1938
- 1938-12-27 NL NL91249A patent/NL51237C/xx active
-
1939
- 1939-01-04 FR FR848451D patent/FR848451A/fr not_active Expired
- 1939-01-13 BE BE432128D patent/BE432128A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL51237C (xx) | 1941-10-15 |
| FR848451A (fr) | 1939-10-31 |