A METHOD FOR FILLING A LAMP WITH GAS AND A LAMP FILLED WITH GAS

A method for filling a lamp with gas and/or other substances. The lamp comprises an envelope ( 1 ) of quartz glass having at least one tubular neck portion ( 3,4 ). A member ( 5,6 ) comprising electric conductor means ( 7,8,9 ) is inserted and sealed in said tubular neck portion ( 3,4 ). During the...

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Bibliographische Detailangaben
Hauptverfasser:	MEEUWSEN, JOHANNES, F, EIJSERMANS, JOSEPH, F., R
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A method for filling a lamp with gas and/or other substances. The lamp comprises an envelope ( 1 ) of quartz glass having at least one tubular neck portion ( 3,4 ). A member ( 5,6 ) comprising electric conductor means ( 7,8,9 ) is inserted and sealed in said tubular neck portion ( 3,4 ). During the sealing operation an opening ( 10 ) is maintained between the outer surface of said member ( 6 ) and the inner surface of said tubular neck portion ( 4 ) to connect the internal space of said envelope ( 1 ) with the outside. The opening ( 10 ) is closed after the envelope ( 1 ) is filled with gas and/or other substances through said opening ( 10 ).