BE396685A - - Google Patents
Info
- Publication number
- BE396685A BE396685A BE396685DA BE396685A BE 396685 A BE396685 A BE 396685A BE 396685D A BE396685D A BE 396685DA BE 396685 A BE396685 A BE 396685A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- wire
- electrodes
- insulating
- helical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
Landscapes
- Resistance Heating (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396685A true BE396685A (it) |
Family
ID=63499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396685D BE396685A (it) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE396685A (it) |
-
0
- BE BE396685D patent/BE396685A/fr unknown
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