BE540491A - - Google Patents
Info
- Publication number
- BE540491A BE540491A BE540491DA BE540491A BE 540491 A BE540491 A BE 540491A BE 540491D A BE540491D A BE 540491DA BE 540491 A BE540491 A BE 540491A
- Authority
- BE
- Belgium
- Prior art keywords
- rods
- grid
- mesh
- grid according
- configuration
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment 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
- H01J19/38—Control electrodes, e.g. grid
-
- 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
- H01J2893/0015—Non-sealed electrodes
- H01J2893/0017—Cylindrical, helical or annular grids
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540491A true BE540491A (en:Method) |
Family
ID=169831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540491D BE540491A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE540491A (en:Method) |
-
0
- BE BE540491D patent/BE540491A/fr unknown
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