BE381768A - - Google Patents
Info
- Publication number
- BE381768A BE381768A BE381768DA BE381768A BE 381768 A BE381768 A BE 381768A BE 381768D A BE381768D A BE 381768DA BE 381768 A BE381768 A BE 381768A
- Authority
- BE
- Belgium
- Prior art keywords
- cathode
- auxiliary electrode
- wall
- incandescent
- anode
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 210000004940 Nucleus Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
Landscapes
- Discharge Lamp (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE381768A true BE381768A (de) |
Family
ID=51258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE381768D BE381768A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE381768A (de) |
-
0
- BE BE381768D patent/BE381768A/fr unknown
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