FR57530E - - Google Patents
Info
- Publication number
- FR57530E FR57530E FR57530DA FR57530E FR 57530 E FR57530 E FR 57530E FR 57530D A FR57530D A FR 57530DA FR 57530 E FR57530 E FR 57530E
- Authority
- FR
- France
- 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
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/32—Tubes with plural reflection, e.g. Coeterier tube
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2645738X | 1946-08-14 | ||
| NL663830X | 1946-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR57530E true FR57530E (xx) | 1953-01-30 |
Family
ID=26644130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR57530D Expired FR57530E (xx) | 1946-08-14 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR57530E (xx) |
| GB (1) | GB663830A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL168252B (nl) * | 1952-03-20 | Showa Denko Kk | Werkwijze voor het uitvoeren van een oppervlaktebehan- deling op een velvormig substraat. |
-
0
- FR FR57530D patent/FR57530E/fr not_active Expired
-
1947
- 1947-08-11 GB GB22224/47A patent/GB663830A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB663830A (en) | 1951-12-27 |