BE457964A - - Google Patents
Info
- Publication number
- BE457964A BE457964A BE457964DA BE457964A BE 457964 A BE457964 A BE 457964A BE 457964D A BE457964D A BE 457964DA BE 457964 A BE457964 A BE 457964A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/548—Igniting arrangements, e.g. promoting ionisation for starting using radioactive means to promote ionisation
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- 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
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE915247X | 1944-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457964A true BE457964A (hr) |
Family
ID=3886003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457964D BE457964A (hr) | 1944-12-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE457964A (hr) |
| FR (1) | FR915247A (hr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1037007B (de) * | 1954-12-23 | 1958-08-21 | Pat & Visseaux Claude | Kalte Hohlelektrode fuer elektrische Entladungslampen mit einer Quecksilberdampf- und Gasatmosphaere |
| DE1021498B (de) * | 1956-05-05 | 1957-12-27 | Licentia Gmbh | Gas- oder Dampfentladungsroehre mit einer Kaltkathode |
| GB1052612A (hr) * | 1964-03-03 |
-
0
- BE BE457964D patent/BE457964A/xx unknown
-
1945
- 1945-10-02 FR FR915247D patent/FR915247A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR915247A (fr) | 1946-10-30 |