BE384143A - - Google Patents
Info
- Publication number
- BE384143A BE384143A BE384143DA BE384143A BE 384143 A BE384143 A BE 384143A BE 384143D A BE384143D A BE 384143DA BE 384143 A BE384143 A BE 384143A
- Authority
- BE
- Belgium
- Prior art keywords
- mixture
- barium
- calcium
- tube
- metal
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 37
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229940043430 calcium compound Drugs 0.000 claims description 7
- 150000001674 calcium compounds Chemical class 0.000 claims description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 22
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 21
- 229910052788 barium Inorganic materials 0.000 description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910001632 barium fluoride Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910000600 Ba alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
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
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE384143A true BE384143A (enrdf_load_stackoverflow) |
Family
ID=53219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE384143D BE384143A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE384143A (enrdf_load_stackoverflow) |
-
0
- BE BE384143D patent/BE384143A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2464566A1 (fr) | Pile a electrolyte non aqueux | |
US2041802A (en) | Electron emitter | |
US2173259A (en) | Active metal compounds for vacuum tubes | |
FR2616586A1 (fr) | Cathode pour un tube electronique | |
BE384143A (enrdf_load_stackoverflow) | ||
FR2473785A1 (fr) | Dispositif de cathode pour tubes fluorescents | |
EP0794548B1 (fr) | Cathode thermoionique et son procédé de fabrication | |
BE383923A (enrdf_load_stackoverflow) | ||
FR2522877A1 (fr) | Procede pour la borination d'une cathode a reserve | |
BE414322A (enrdf_load_stackoverflow) | ||
US1699639A (en) | Oxide cathode | |
US1752747A (en) | Electron-discharge device and getter therefor | |
BE430501A (enrdf_load_stackoverflow) | ||
BE388670A (enrdf_load_stackoverflow) | ||
BE368998A (enrdf_load_stackoverflow) | ||
BE375351A (enrdf_load_stackoverflow) | ||
BE340858A (enrdf_load_stackoverflow) | ||
CH125817A (fr) | Dispositif à décharge électrique à vide. | |
FR2716034A1 (fr) | Emetteurs thermoélectroniques d'électrons et procédés pour leur fabrication. | |
KR20030030686A (ko) | 전자관용 금속 음극 | |
CH119065A (fr) | Procédé pour introduire une matière vaporisable dans une enveloppe. | |
US1836990A (en) | Manufacture of electron-emitting bodies | |
BE367786A (enrdf_load_stackoverflow) | ||
BE415053A (enrdf_load_stackoverflow) | ||
BE388317A (enrdf_load_stackoverflow) |