BE388317A - - Google Patents
Info
- Publication number
- BE388317A BE388317A BE388317DA BE388317A BE 388317 A BE388317 A BE 388317A BE 388317D A BE388317D A BE 388317DA BE 388317 A BE388317 A BE 388317A
- Authority
- BE
- Belgium
- Prior art keywords
- cathode
- tube
- substance
- barium
- high emissivity
- Prior art date
Links
- 229910052788 barium Inorganic materials 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 4
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 150000001552 barium Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
Landscapes
- Solid Thermionic Cathode (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE388317A true BE388317A (enrdf_load_stackoverflow) |
Family
ID=56621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE388317D BE388317A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE388317A (enrdf_load_stackoverflow) |
-
0
- BE BE388317D patent/BE388317A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101047105B (zh) | 高压放电灯 | |
| US6227926B1 (en) | Construction of electrode for high pressure discharge lamp and process for producing the same | |
| BE388317A (enrdf_load_stackoverflow) | ||
| US20100003885A1 (en) | High intensity discharge lamps, arc tubes, and methods of manufacture | |
| JP3981081B2 (ja) | 放電ランプのための集積されたゲッターを有する中空カソード及びその具現化のための方法 | |
| US5614784A (en) | Discharge lamp, particularly cold-start fluorescent lamp, and method of its manufacture | |
| BE415053A (enrdf_load_stackoverflow) | ||
| JPH11250807A (ja) | 蛍光ランプ | |
| BE388670A (enrdf_load_stackoverflow) | ||
| US3869772A (en) | Method of incorporating amalgam-forming material in a fluorescent lamp | |
| US1086171A (en) | Process of treating incandescent-lamp filaments. | |
| JP7134398B2 (ja) | 高圧放電ランプ | |
| KR910004950Y1 (ko) | 브라운관내의 알루미늄 증착용 히터 | |
| BE483410A (enrdf_load_stackoverflow) | ||
| WO2007107889A1 (en) | High intensity discharge device having low work function metal in the discharge space | |
| KR890004833B1 (ko) | 수상관의 전자총용 히터의 제조방법 | |
| JPH06111775A (ja) | 低圧放電灯 | |
| JP3191934B2 (ja) | 蛍光ランプおよび蛍光ランプの製造方法 | |
| JP3319865B2 (ja) | 含浸型陰極用含浸剤の製造方法 | |
| CH113243A (fr) | Dispositif électrique à vide et procédé pour sa fabrication. | |
| BE367786A (enrdf_load_stackoverflow) | ||
| BE375351A (enrdf_load_stackoverflow) | ||
| BE414322A (enrdf_load_stackoverflow) | ||
| BE377068A (enrdf_load_stackoverflow) | ||
| JP2001052604A (ja) | 冷陰極放電灯の冷陰極の製造方法および前記製造方法による冷陰極を具備する冷陰極放電灯 |