BE640496A - - Google Patents

Info

Publication number
BE640496A
BE640496A BE640496A BE640496A BE640496A BE 640496 A BE640496 A BE 640496A BE 640496 A BE640496 A BE 640496A BE 640496 A BE640496 A BE 640496A BE 640496 A BE640496 A BE 640496A
Authority
BE
Belgium
Application number
BE640496A
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.)
Filing date
Publication date
Priority claimed from DE1961N0020381 external-priority patent/DE1237683B/en
Priority claimed from DE1962N0022422 external-priority patent/DE1236652B/en
Application filed filed Critical
Publication of BE640496A publication Critical patent/BE640496A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE640496A 1961-07-26 1963-11-27 BE640496A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1961N0020381 DE1237683B (en) 1961-07-26 1961-07-26 Gas-filled electric light bulb
DE1962N0022422 DE1236652B (en) 1962-11-29 1962-11-29 Gas-filled electric light bulb

Publications (1)

Publication Number Publication Date
BE640496A true BE640496A (en) 1964-05-27

Family

ID=25988764

Family Applications (1)

Application Number Title Priority Date Filing Date
BE640496A BE640496A (en) 1961-07-26 1963-11-27

Country Status (3)

Country Link
BE (1) BE640496A (en)
GB (2) GB954729A (en)
NL (1) NL300959A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009916C2 (en) * 1970-03-03 1985-05-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogen light bulb
DE10334365A1 (en) * 2003-05-27 2005-04-14 Ip2H Ag Light source and a method for providing a transport function for a chemical element in a light source
DE102004034807A1 (en) * 2004-07-19 2006-03-16 Ip2H Ag Light source and a method for mechanical stabilization of the filament or the electrode of a light source

Also Published As

Publication number Publication date
GB1019814A (en) 1966-02-09
NL300959A (en)
GB954729A (en) 1964-04-08

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