FR65669E - - Google Patents
Info
- Publication number
- FR65669E FR65669E FR65669DA FR65669E FR 65669 E FR65669 E FR 65669E FR 65669D A FR65669D A FR 65669DA FR 65669 E FR65669 E FR 65669E
- 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
- H01J17/00—Gas-filled discharge tubes with solid cathode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR65669E true FR65669E (ru) | 1956-02-29 |
Family
ID=1363795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR65669D Expired FR65669E (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR65669E (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042765B (de) * | 1956-06-02 | 1958-11-06 | Elektronische Steuerapp | Glimmentladungsroehre |
-
0
- FR FR65669D patent/FR65669E/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042765B (de) * | 1956-06-02 | 1958-11-06 | Elektronische Steuerapp | Glimmentladungsroehre |