HIGH-PRESSURE MERCURY VAPOUR DISCHARGE LAMP
High-pressure mercury vapour discharge lamp. A high-pressure mercury vapour discharge lamp, whose envelope (2) has two electrodes (9, 10) of tungsten and a filling containing besides rare gas a quantity of mercury larger than 0.2 mg/mm3 at a mercury vapour pressure of more than 200 bar and at least...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng ; fre |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | High-pressure mercury vapour discharge lamp. A high-pressure mercury vapour discharge lamp, whose envelope (2) has two electrodes (9, 10) of tungsten and a filling containing besides rare gas a quantity of mercury larger than 0.2 mg/mm3 at a mercury vapour pressure of more than 200 bar and at least one of the halogens chlorine, bromine or iodine in a quantity between 10-6 and 10-4 .mu.mol/mm3, the wall load in operation being higher than 1 w/mm2. Figure 1. |
|---|