CH455036A - Electric light bulb - Google Patents

Electric light bulb

Info

Publication number
CH455036A
CH455036A CH1538266A CH1538266A CH455036A CH 455036 A CH455036 A CH 455036A CH 1538266 A CH1538266 A CH 1538266A CH 1538266 A CH1538266 A CH 1538266A CH 455036 A CH455036 A CH 455036A
Authority
CH
Switzerland
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
CH1538266A
Other languages
German (de)
Inventor
Hendrik Berman Willem
Adriaan De Vriend Johannes
Verwey Wessel
Original Assignee
Philips Nv
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
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH455036A publication Critical patent/CH455036A/en

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
    • 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)
  • Carbon And Carbon Compounds (AREA)
  • Resistance Heating (AREA)
CH1538266A 1965-10-27 1966-10-24 Electric light bulb CH455036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6513874A NL6513874A (en) 1965-10-27 1965-10-27

Publications (1)

Publication Number Publication Date
CH455036A true CH455036A (en) 1968-04-30

Family

ID=19794466

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1538266A CH455036A (en) 1965-10-27 1966-10-24 Electric light bulb

Country Status (8)

Country Link
AT (1) AT266995B (en)
BE (1) BE688988A (en)
CH (1) CH455036A (en)
DE (1) DE1539503A1 (en)
FR (1) FR1501150A (en)
GB (1) GB1144374A (en)
NL (1) NL6513874A (en)
SE (1) SE326496B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004014211A1 (en) * 2004-03-23 2005-10-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp with carbide-containing filament
DE102004034786A1 (en) * 2004-07-19 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp with carbide-containing filament
DE102005057084A1 (en) * 2005-11-30 2007-05-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent filament with melting point exceeding that of tungsten, used in quartz halogen bulb, contains metal carbide in which carbon content is sub-stoichiometric
JP7440346B2 (en) * 2020-06-01 2024-02-28 株式会社アルバック Manufacturing method and manufacturing device for energizing heating wire
JP7440347B2 (en) * 2020-06-01 2024-02-28 株式会社アルバック Manufacturing method and manufacturing device for energizing heating wire
RU2761175C1 (en) * 2020-07-09 2021-12-06 Юрий Михайлович Ермаков Electric lamp

Also Published As

Publication number Publication date
BE688988A (en) 1967-04-27
SE326496B (en) 1970-07-27
AT266995B (en) 1968-12-10
FR1501150A (en) 1967-11-10
NL6513874A (en) 1967-04-28
DE1539503A1 (en) 1969-12-04
GB1144374A (en) 1969-03-05

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