FR646761A - - Google Patents
Info
- Publication number
- FR646761A FR646761A FR646761DA FR646761A FR 646761 A FR646761 A FR 646761A FR 646761D A FR646761D A FR 646761DA FR 646761 A FR646761 A FR 646761A
- 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
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR646761A true FR646761A (enrdf_load_stackoverflow) | 1928-11-15 |
Family
ID=1542814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR646761D Expired FR646761A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR646761A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859361A (en) * | 1951-07-05 | 1958-11-04 | Radiation Res Corp | Method and means for collecting electrical energy of nuclear reactions |
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0
- FR FR646761D patent/FR646761A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859361A (en) * | 1951-07-05 | 1958-11-04 | Radiation Res Corp | Method and means for collecting electrical energy of nuclear reactions |