BE620606A - - Google Patents

Info

Publication number
BE620606A
BE620606A BE620606DA BE620606A BE 620606 A BE620606 A BE 620606A BE 620606D A BE620606D A BE 620606DA BE 620606 A BE620606 A BE 620606A
Authority
BE
Belgium
Prior art keywords
emi
fluorine
filament
filling gas
metalloid
Prior art date
Application number
Other languages
English (en)
French (fr)
Priority date (The priority date 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 date listed.)
Publication of BE620606A publication Critical patent/BE620606A/fr
Priority claimed from FR904891A external-priority patent/FR1329440A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H01K1/10—Bodies of metal or carbon combined with other substance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof

Landscapes

  • Luminescent Compositions (AREA)
  • Discharge Lamp (AREA)
BE620606D 1961-07-26 BE620606A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1961N0020381 DE1237683B (de) 1961-07-26 1961-07-26 Gasgefuellte elektrische Gluehlampe
FR904891A FR1329440A (fr) 1962-07-24 1962-07-24 Lampe à incandescence et à atmosphère gazeuse

Publications (1)

Publication Number Publication Date
BE620606A true BE620606A (de)

Family

ID=25988765

Family Applications (1)

Application Number Title Priority Date Filing Date
BE620606D BE620606A (de) 1961-07-26

Country Status (3)

Country Link
BE (1) BE620606A (de)
DE (1) DE1237683B (de)
NL (1) NL281242A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289917B (de) * 1963-03-28 1969-02-27 Philips Nv Elektrische Gluehlampe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB373096A (en) * 1929-12-16 1932-05-19 Egyesuelt Izzolampa Improvements in or relating to gas-filled electric incandescent lamps
DE858718C (de) * 1949-10-18 1952-12-08 Patra Patent Treuhand Verfahren zum Beseitigen des Wandbeschlages elektrischer Lampen und Lampe zur Durchfuehrung des Verfahrens
BE554054A (de) * 1956-01-16
US2928977A (en) * 1958-12-19 1960-03-15 Gen Electric Incandescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289917B (de) * 1963-03-28 1969-02-27 Philips Nv Elektrische Gluehlampe

Also Published As

Publication number Publication date
NL281242A (de)
DE1237683B (de) 1967-03-30

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