CH250196A - Kathode für elektrische Entladungsröhren. - Google Patents
Kathode für elektrische Entladungsröhren.Info
- Publication number
- CH250196A CH250196A CH250196DA CH250196A CH 250196 A CH250196 A CH 250196A CH 250196D A CH250196D A CH 250196DA CH 250196 A CH250196 A CH 250196A
- Authority
- CH
- Switzerland
- Prior art keywords
- alloy
- cathode according
- atomic percent
- cathode
- iron group
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 34
- 239000000956 alloy Substances 0.000 claims description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 239000010937 tungsten Substances 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000011733 molybdenum Substances 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910001182 Mo alloy Inorganic materials 0.000 claims 2
- 229910001080 W alloy Inorganic materials 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 7
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 241001279686 Allium moly Species 0.000 description 1
- 241000282461 Canis lupus Species 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- -1 aluminum-molybdenum-nickel Chemical compound 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- VAWNDNOTGRTLLU-UHFFFAOYSA-N iron molybdenum nickel Chemical compound [Fe].[Ni].[Mo] VAWNDNOTGRTLLU-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
Landscapes
- Discharge Lamp (AREA)
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL250196X | 1940-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH250196A true CH250196A (de) | 1947-08-15 |
Family
ID=19781054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH250196D CH250196A (de) | 1940-06-05 | 1941-06-13 | Kathode für elektrische Entladungsröhren. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH250196A (enrdf_load_stackoverflow) |
NL (1) | NL58139C (enrdf_load_stackoverflow) |
-
0
- NL NL58139D patent/NL58139C/xx active
-
1941
- 1941-06-13 CH CH250196D patent/CH250196A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL58139C (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH504926A (de) | Verfahren zur Herstellung hochwarmfester, korrosionsbeständiger Aufpanzerungen | |
CH250196A (de) | Kathode für elektrische Entladungsröhren. | |
DE2849606C3 (de) | Basismetallplattenmaterial für direkt erhitzte Oxidkathoden | |
DE645892C (de) | Anode fuer Entladungsgefaesse | |
AT150413B (de) | Gittergesteuerte Hochvakuum-Verstärkerröhre mit indirekt geheizter Kathode. | |
AT137432B (de) | Hochleistungsglühkathodenröhre. | |
DE1212223B (de) | Legierung fuer einen Kathodenschichttraeger einer Elektronenroehre | |
DE859922C (de) | Elektrische Quecksilberleuchtroehre | |
DE630744C (de) | Stahl fuer nahtlose Rohre, welche hohe Zunderbestaendigkeit und gute Festigkeitseigenschaften besitzen | |
AT137787B (de) | Verfahren zur Herstellung von Glühkathoden für elektrische Entladungsgefäße. | |
AT115417B (de) | Röntgenröhre, insbesondere für sehr niedrige Spannungen. | |
AT143754B (de) | Elektrische Entladungsröhre mit einer Kathode und einem oder mehreren Gitten. | |
DE896507C (de) | Heizleiterwerkstoff | |
DE708727C (de) | Gluehkathode hoher Leistung, insbesondere fuer gas- oder dampfgefuellte Entladungsgefaesse | |
DE934425C (de) | Roentgenroehre mit tellerfoermiger Drehanode | |
AT150751B (de) | Gitterstrebe für elektrische Entladungsgefäße. | |
AT115483B (de) | Röntgenröhre mit keulenförmiger Antikathode. | |
DE975820C (de) | Werkstoff fuer Kokillen zum Stranggiessen hochschmelzender Metalle, insbesondere von Eisen und Stahl | |
AT22594B (de) | Thermo-Element. | |
AT83990B (de) | Röntgenröhre. | |
AT142827B (de) | Großflächen-Oxydglühkathode in Gasentladungsgefäßen. | |
CH180795A (de) | Entladungsröhre. | |
AT137439B (de) | Verfahren zur Herstellung von aus einem Kern und einem Mantel bestehenden Körpern. | |
AT124086B (de) | Verfahren zur Herstellung von Kathoden für Entladungsröhren. | |
DE764504C (de) | Gewendelte Oxydkathode, insbesondere fuer gas- oder dampfgefuellte Entladungsgefaesse |