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H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
H01J9/38—Exhausting, degassing, filling, or cleaning vessels
H01J9/395—Filling vessels
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Manufacturing & Machinery
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Inorganic Fibers
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Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch :Patent claim:Verfahren zur Herstellung von Kohlefaden-Glühlampen, die mit einem Gemisch
von indifferentem Gas und Quecksilbergas gefüllt sind, dadurch gekennzeichnet, daß
der.. Kohlefaden vor seinem Einbringen in die Glühbirne, Röhre o. dgl. mit einer
Masse überzogen oder durchtränkt wird, welche schon bei der anfänglichen Ingebrauchnahme
der Lampe infolge der Hitze des Glühfadens das indifferente Gas in der erforderlichen Menge aussendet.Process for the production of carbon filament incandescent lamps with a mixture
are filled by inert gas and mercury gas, characterized in that
the .. carbon filament before being introduced into the light bulb, tube or the like with a
Mass is coated or soaked, which already at the initial use
The lamp emits the indifferent gas in the required quantity as a result of the heat of the filament.