BE498586A - - Google Patents
Info
- Publication number
- BE498586A BE498586A BE498586DA BE498586A BE 498586 A BE498586 A BE 498586A BE 498586D A BE498586D A BE 498586DA BE 498586 A BE498586 A BE 498586A
- Authority
- BE
- Belgium
- Prior art keywords
- anode
- cathode
- gold
- grids
- thorium
- Prior art date
Links
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 5
- 229910052776 Thorium Inorganic materials 0.000 claims description 5
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- 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
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
Landscapes
- Discharge Lamp (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498586A true BE498586A (instruction) |
Family
ID=141216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498586D BE498586A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE498586A (instruction) |
-
0
- BE BE498586D patent/BE498586A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2249672A (en) | Discharge device | |
| JP2000509892A (ja) | 高圧ハロゲン化金属ランプ | |
| US2147447A (en) | Glow cathode | |
| BE498586A (instruction) | ||
| JPH0250582B2 (instruction) | ||
| JP2001035438A (ja) | 蛍光ランプおよび蛍光ランプ用の電極アッセンブリの製造方法 | |
| CH125817A (fr) | Dispositif à décharge électrique à vide. | |
| US2399758A (en) | Electron tube and method of making the same | |
| US1967513A (en) | Electronic discharge tube | |
| BE430501A (instruction) | ||
| US1689297A (en) | Vacuum device and method of exhausting same | |
| CH113243A (fr) | Dispositif électrique à vide et procédé pour sa fabrication. | |
| BE563870A (instruction) | ||
| US3133224A (en) | Electric discharge device | |
| FR2693028A1 (fr) | Canon à électrons à échauffement réduit de la grille. | |
| CH112864A (fr) | Anticathode pour dispositifs à rayons X. | |
| JP2003123688A (ja) | ショートアーク型高圧放電ランプ | |
| BE392814A (instruction) | ||
| BE348851A (instruction) | ||
| US2943226A (en) | Cold and hollow electrode | |
| BE368389A (instruction) | ||
| BE404260A (instruction) | ||
| BE483410A (instruction) | ||
| KR860000407B1 (ko) | 형광관용 음극장치 | |
| BE399545A (instruction) |