FR744110A - - Google Patents
Info
- Publication number
- FR744110A FR744110A FR744110DA FR744110A FR 744110 A FR744110 A FR 744110A FR 744110D A FR744110D A FR 744110DA FR 744110 A FR744110 A FR 744110A
- 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
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR744110A true FR744110A (en) | 1933-04-12 |
Family
ID=1548270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR744110D Expired FR744110A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR744110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE751159C (en) * | 1933-08-02 | 1953-02-02 | Emi Ltd | Discharge tubes with at least the following electrodes: a cathode, a control grid, an anode and a screen grid between anode and control grid, between whose screen grid and anode a brake chamber charge is to be formed |
-
0
- FR FR744110D patent/FR744110A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE751159C (en) * | 1933-08-02 | 1953-02-02 | Emi Ltd | Discharge tubes with at least the following electrodes: a cathode, a control grid, an anode and a screen grid between anode and control grid, between whose screen grid and anode a brake chamber charge is to be formed |