BE461895A - - Google Patents
Info
- Publication number
- BE461895A BE461895A BE461895DA BE461895A BE 461895 A BE461895 A BE 461895A BE 461895D A BE461895D A BE 461895DA BE 461895 A BE461895 A BE 461895A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL252634X | 1944-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE461895A true BE461895A (da) |
Family
ID=19781169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE461895D BE461895A (da) | 1944-01-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE461895A (da) |
| CH (1) | CH252634A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE511706A (da) * | 1951-06-08 |
-
0
- BE BE461895D patent/BE461895A/xx unknown
-
1945
- 1945-12-10 CH CH252634D patent/CH252634A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH252634A (de) | 1948-01-15 |