BE484522A - - Google Patents
Info
- Publication number
- BE484522A BE484522A BE484522DA BE484522A BE 484522 A BE484522 A BE 484522A BE 484522D A BE484522D A BE 484522DA BE 484522 A BE484522 A BE 484522A
- Authority
- BE
- Belgium
- Prior art keywords
- cathode
- cylindrical part
- tube
- wall
- metal
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 210000003298 dental enamel Anatomy 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000011324 bead Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484522A true BE484522A (forum.php) |
Family
ID=130660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484522D BE484522A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE484522A (forum.php) |
-
0
- BE BE484522D patent/BE484522A/fr unknown
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