FR1139778A - Tube électronique - Google Patents
Tube électroniqueInfo
- Publication number
- FR1139778A FR1139778A FR1139778DA FR1139778A FR 1139778 A FR1139778 A FR 1139778A FR 1139778D A FR1139778D A FR 1139778DA FR 1139778 A FR1139778 A FR 1139778A
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1139778X | 1954-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1139778A true FR1139778A (fr) | 1957-07-04 |
Family
ID=20420821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1139778D Expired FR1139778A (fr) | 1954-11-27 | 1955-11-26 | Tube électronique |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1139778A (fr) |
| NL (1) | NL202352A (fr) |
-
0
- NL NL202352D patent/NL202352A/xx unknown
-
1955
- 1955-11-26 FR FR1139778D patent/FR1139778A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL202352A (fr) |
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