BE409022A - - Google Patents
Info
- Publication number
- BE409022A BE409022A BE409022DA BE409022A BE 409022 A BE409022 A BE 409022A BE 409022D A BE409022D A BE 409022DA BE 409022 A BE409022 A BE 409022A
- Authority
- BE
- Belgium
- Prior art keywords
- wire
- cathode
- core
- winding
- helical
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000003870 refractory metal Substances 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 22
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 150000002751 molybdenum Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
Landscapes
- Microwave Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409022A true BE409022A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=73486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409022D BE409022A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE409022A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
-
0
- BE BE409022D patent/BE409022A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2996831B1 (fr) | Fil abrasif de sciage, procédé de frabrication et utilisation | |
| EP0526361B1 (fr) | Electrode en alliage de cuivre à hautes performances pour usinage par électro érosion et procédé de fabrication | |
| EP2603886B1 (fr) | Antenne pour un dispositif electronique d'un pneumatique | |
| EP2313894B1 (fr) | Matériau solide composite électriquement conducteur et procédé d'obtention d'un tel matériau | |
| FR2963851A1 (fr) | Procede de fabrication d'une antenne pour un dispositif electronique d'un pneumatique | |
| EP1204787A2 (fr) | Procede de nickelage en continu d'un conducteur en aluminium et dispositif correspondant | |
| EP0093681B1 (fr) | Procédé et dispositif pour revêtir une grande longueur de métal d'une couche métallique | |
| FR2590521A1 (fr) | Materiau composite a base de titane a structure spiralee et son procede de preparation | |
| EP2996830B1 (fr) | Fil abrasif de sciage, procédé de fabrication et utilisation | |
| BE409022A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| FR2542765A1 (fr) | Procede pour le depot galvanique d'une couche metallique epaisse homogene, la couche metallique ainsi obtenue et son application, dispositif pour la mise en oeuvre du procede et la matrice obtenue | |
| CH627030A5 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| FR2568417A1 (fr) | Procede de fabrication de contacts electriques et contacts obtenus. | |
| BE371802A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| FR3122593A1 (fr) | Procédé de façonnage d'un produit semi-fini destiné à un élément de contact électrique, produit semi-fini destiné à un élément de contact électrique | |
| FR2863769A1 (fr) | Procede de fabrication d'un filament de cathode d'un tube a rayons x et tube a rayons x | |
| BE453917A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| BE481502A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| BE375351A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| BE416710A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| FR2986898A1 (fr) | Element metallique allonge entoure par un revetement protecteur metallique colore | |
| FR3129097A1 (fr) | Fil électrode | |
| BE472058A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | ||
| FR2683090A1 (fr) | Cathode a reserve et procede de fabrication d'une telle cathode. | |
| FR2977704A1 (fr) | Cable electrique |