HU203615B - Electric incandescent lamp - Google Patents

Electric incandescent lamp Download PDF

Info

Publication number
HU203615B
HU203615B HU582890A HU582890A HU203615B HU 203615 B HU203615 B HU 203615B HU 582890 A HU582890 A HU 582890A HU 582890 A HU582890 A HU 582890A HU 203615 B HU203615 B HU 203615B
Authority
HU
Hungary
Prior art keywords
filament
lamp
filaments
axis
symmetry
Prior art date
Application number
HU582890A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT54830A (en
Inventor
Petrus Adrianus Josephu Holten
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 HUT54830A publication Critical patent/HUT54830A/hu
Publication of HU203615B publication Critical patent/HU203615B/hu

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
HU582890A 1989-09-11 1990-09-07 Electric incandescent lamp HU203615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902259 1989-09-11

Publications (2)

Publication Number Publication Date
HUT54830A HUT54830A (en) 1991-03-28
HU203615B true HU203615B (en) 1991-08-28

Family

ID=19855286

Family Applications (1)

Application Number Title Priority Date Filing Date
HU582890A HU203615B (en) 1989-09-11 1990-09-07 Electric incandescent lamp

Country Status (3)

Country Link
EP (1) EP0417835A1 (ja)
JP (1) JPH03101050A (ja)
HU (1) HU203615B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469712B (sv) * 1990-10-15 1993-08-30 Sintercast Ltd Foerfarande foer framstaellning av gjutjaern med kompakt grafit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278837A (en) * 1940-10-31 1942-04-07 Castro Adolphe De Incandescent lamp
FR1258680A (fr) * 1959-06-24 1961-04-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe électrique à incandescence

Also Published As

Publication number Publication date
HUT54830A (en) 1991-03-28
JPH03101050A (ja) 1991-04-25
EP0417835A1 (en) 1991-03-20

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