Ceramic lamps and methods of making same

Ceramic lamps and methods of making same

A lamp having a ceramic arc envelope, an end structure coupled to the ceramic arc envelope and extending across an opening in the ceramic arc envelope, where the end structure comprises a passageway communicative with an interior chamber of the ceramic arc envelope is provided. The lamp further incl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RAHMANE MOHAMED, CSANYI ISTVAN, KNUDSEN BRUCE A, BREWER JAMES A, BARANYI ROBERT, GABELI JOZSEF, VARTULI JAMES S, BOROCZKI AGOSTON, BEWLAY BERNARD P
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Beschreibung
Zusammenfassung:A lamp having a ceramic arc envelope, an end structure coupled to the ceramic arc envelope and extending across an opening in the ceramic arc envelope, where the end structure comprises a passageway communicative with an interior chamber of the ceramic arc envelope is provided. The lamp further includes a molybdenum-rhenium electrode lead extending through and sealed with the passageway. The molybdenum-rhenium electrode lead includes a molybdenum-rhenium alloy. Furthermore, the lamp includes an arc electrode tip coupled to the electrode lead inside the interior chamber.