Metal halide lamp

Metal halide lamps are disclosed having a discharge vessel with a ceramic wall. The discharge vessel encloses a discharge space comprising an ionizable gas filling and, in addition to Hg, an alkali iodide of Na or Li or a combination of both. The filling also includes TbI3 or GdI3 or a combination t...

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Bibliographische Detailangaben
Hauptverfasser: VERMEULEN FRANSISCUS ARNOLDUS, DUISTERS ANTONIUS ARNOLDUS, HENDRICX JOSEPHUS CHRISTIAAN MARIA, SUIJKER JOSEPH LEONARDUS GREGORIUS
Format: Patent
Sprache:eng
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Zusammenfassung:Metal halide lamps are disclosed having a discharge vessel with a ceramic wall. The discharge vessel encloses a discharge space comprising an ionizable gas filling and, in addition to Hg, an alkali iodide of Na or Li or a combination of both. The filling also includes TbI3 or GdI3 or a combination thereof.