DE230307C - - Google Patents

Info

Publication number
DE230307C
DE230307C DENDAT230307D DE230307DA DE230307C DE 230307 C DE230307 C DE 230307C DE NDAT230307 D DENDAT230307 D DE NDAT230307D DE 230307D A DE230307D A DE 230307DA DE 230307 C DE230307 C DE 230307C
Authority
DE
Germany
Prior art keywords
gas
filament
carbon filament
soaked
already
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT230307D
Other languages
German (de)
Publication of DE230307C publication Critical patent/DE230307C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)

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.
DENDAT230307D Active DE230307C (en)

Publications (1)

Publication Number Publication Date
DE230307C true DE230307C (en)

Family

ID=490535

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT230307D Active DE230307C (en)

Country Status (1)

Country Link
DE (1) DE230307C (en)

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