BE354397A - - Google Patents
Info
- Publication number
- BE354397A BE354397A BE354397DA BE354397A BE 354397 A BE354397 A BE 354397A BE 354397D A BE354397D A BE 354397DA BE 354397 A BE354397 A BE 354397A
- Authority
- BE
- Belgium
- Prior art keywords
- anode
- grid
- screens
- screen
- lamp
- Prior art date
Links
- 238000010276 construction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000002268 wool Anatomy 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
- H01J19/40—Screens for shielding
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE354397A true BE354397A (cs) |
Family
ID=28828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE354397D BE354397A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE354397A (cs) |
-
0
- BE BE354397D patent/BE354397A/fr unknown
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