ES365277A1 - Lampara incandescente. - Google Patents

Lampara incandescente.

Info

Publication number
ES365277A1
ES365277A1 ES365277A ES365277A ES365277A1 ES 365277 A1 ES365277 A1 ES 365277A1 ES 365277 A ES365277 A ES 365277A ES 365277 A ES365277 A ES 365277A ES 365277 A1 ES365277 A1 ES 365277A1
Authority
ES
Spain
Prior art keywords
filament
screen
dipping
main
translation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES365277A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES365277A1 publication Critical patent/ES365277A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
ES365277A 1968-03-28 1969-03-26 Lampara incandescente. Expired ES365277A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6804335A NL6804335A (es) 1968-03-28 1968-03-28

Publications (1)

Publication Number Publication Date
ES365277A1 true ES365277A1 (es) 1971-02-16

Family

ID=19803162

Family Applications (1)

Application Number Title Priority Date Filing Date
ES365277A Expired ES365277A1 (es) 1968-03-28 1969-03-26 Lampara incandescente.

Country Status (6)

Country Link
BE (1) BE730517A (es)
DE (1) DE1911933B2 (es)
ES (1) ES365277A1 (es)
FR (1) FR2004987A1 (es)
GB (1) GB1229694A (es)
NL (1) NL6804335A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968395A (en) * 1972-09-25 1976-07-06 Siemens Aktiengesellschaft Two filament electric bulb traffic light

Also Published As

Publication number Publication date
BE730517A (es) 1969-09-26
NL6804335A (es) 1969-09-30
FR2004987A1 (es) 1969-12-05
DE1911933A1 (de) 1969-10-09
DE1911933B2 (de) 1976-06-24
GB1229694A (es) 1971-04-28

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