AT242235B - Lightbulb - Google Patents

Lightbulb

Info

Publication number
AT242235B
AT242235B AT49863A AT49863A AT242235B AT 242235 B AT242235 B AT 242235B AT 49863 A AT49863 A AT 49863A AT 49863 A AT49863 A AT 49863A AT 242235 B AT242235 B AT 242235B
Authority
AT
Austria
Prior art keywords
lightbulb
Prior art date
Application number
AT49863A
Other languages
German (de)
Inventor
Gyoergy Vaszily
Laszlo Koertvelyessy
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Application granted granted Critical
Publication of AT242235B publication Critical patent/AT242235B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
AT49863A 1962-09-11 1963-01-22 Lightbulb AT242235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUEE000981 1962-09-11

Publications (1)

Publication Number Publication Date
AT242235B true AT242235B (en) 1965-09-10

Family

ID=10995152

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49863A AT242235B (en) 1962-09-11 1963-01-22 Lightbulb

Country Status (3)

Country Link
AT (1) AT242235B (en)
DE (1) DE1464170A1 (en)
NL (1) NL288858A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548244A (en) * 1968-07-01 1970-12-15 British Lighting Ind Ltd Lamp having twin filaments and integral filament legs mounted in a bridge

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938248A1 (en) * 1979-09-21 1981-03-26 Standard Elektrik Lorenz AG, 70435 Stuttgart HEATING ELEMENT FOR AN INDIRECTLY HEATED CATHODE
DE8312136U1 (en) * 1983-04-25 1984-10-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München LOW VOLTAGE HALOGEN PROJECTION BULB
GB2428877A (en) * 2005-07-25 2007-02-07 Gen Electric Gap-Wound Filament Array and Lamps Using the Same
DE102006020580A1 (en) * 2006-05-03 2007-11-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogen bulb with carbide-containing filament

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548244A (en) * 1968-07-01 1970-12-15 British Lighting Ind Ltd Lamp having twin filaments and integral filament legs mounted in a bridge

Also Published As

Publication number Publication date
NL288858A (en)
DE1464170A1 (en) 1969-04-10

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