BE363157A - - Google Patents
Info
- Publication number
- BE363157A BE363157A BE363157DA BE363157A BE 363157 A BE363157 A BE 363157A BE 363157D A BE363157D A BE 363157DA BE 363157 A BE363157 A BE 363157A
- Authority
- BE
- Belgium
- Prior art keywords
- oxide layer
- cathode
- discharge tube
- oxide
- coated
- Prior art date
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 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
- Solid Thermionic Cathode (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE363157A true BE363157A (enrdf_load_stackoverflow) |
Family
ID=35936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE363157D BE363157A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE363157A (enrdf_load_stackoverflow) |
-
0
- BE BE363157D patent/BE363157A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2628220B1 (fr) | Prevention contre un court-circuit de la bougie rf | |
EP1949514B1 (fr) | Bougie d'allumage pour un moteur a combustion interne | |
EP2577992A1 (fr) | Haut-parleur acoustique | |
EP3144956A1 (fr) | Structure semi-conductrice a tenue en tension amelioree | |
EP1920510B1 (fr) | Bougie d'allumage plasma pour un moteur a combustion interne | |
BE363157A (enrdf_load_stackoverflow) | ||
FR2646732A1 (fr) | Amplificateur a haute frequence possedant une structure a ondes lentes | |
FR2923093A1 (fr) | Dispositif d'allumage par etincelle a capteur de combustion integre | |
FR2714206A1 (fr) | Perfectionnement aux transformateurs du type à circuit magnétique fermé en ferrite. | |
WO2018127660A1 (fr) | Module électrique comportant deux substrats parallèles et un condensateur de découplage | |
EP3511951B1 (fr) | Conducteur de transport d'énergie électrique aérien haute tension | |
BE508660A (enrdf_load_stackoverflow) | ||
EP0315527A1 (fr) | Transformateur à circuit magnétique en ferrite résistant aux chocs thermiques | |
BE346587A (enrdf_load_stackoverflow) | ||
FR2493596A1 (fr) | Tube de prise de vues pour la television, comportant un systeme perfectionne d'electrodes en mailles | |
BE437927A (enrdf_load_stackoverflow) | ||
FR2471719A3 (fr) | Procede de fabrication de diaphragmes ou cones de haut-parleurs de haute fidelite | |
FR2477327A1 (fr) | Balai et porte-balai pour moteur electrique | |
BE593434A (enrdf_load_stackoverflow) | ||
FR2793593A1 (fr) | Cable blinde passe-bas | |
BE507047A (enrdf_load_stackoverflow) | ||
BE475132A (enrdf_load_stackoverflow) | ||
BE528755A (enrdf_load_stackoverflow) | ||
BE395740A (enrdf_load_stackoverflow) | ||
BE416335A (enrdf_load_stackoverflow) |