CH284933A - Elektrische Glühlampe, insbesondere zur Verwendung in Fahrzeug-Scheinwerfern für die Fahrbahnbeleuchtung. - Google Patents

Elektrische Glühlampe, insbesondere zur Verwendung in Fahrzeug-Scheinwerfern für die Fahrbahnbeleuchtung.

Info

Publication number
CH284933A
CH284933A CH284933DA CH284933A CH 284933 A CH284933 A CH 284933A CH 284933D A CH284933D A CH 284933DA CH 284933 A CH284933 A CH 284933A
Authority
CH
Switzerland
Prior art keywords
incandescent lamp
road lighting
vehicle headlights
electric incandescent
electric
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
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 CH284933A publication Critical patent/CH284933A/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CH284933D 1949-04-13 1950-04-11 Elektrische Glühlampe, insbesondere zur Verwendung in Fahrzeug-Scheinwerfern für die Fahrbahnbeleuchtung. CH284933A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL284933X 1949-04-13

Publications (1)

Publication Number Publication Date
CH284933A true CH284933A (de) 1952-08-15

Family

ID=19782467

Family Applications (1)

Application Number Title Priority Date Filing Date
CH284933D CH284933A (de) 1949-04-13 1950-04-11 Elektrische Glühlampe, insbesondere zur Verwendung in Fahrzeug-Scheinwerfern für die Fahrbahnbeleuchtung.

Country Status (4)

Country Link
CH (1) CH284933A (xx)
DE (1) DE848389C (xx)
GB (1) GB679219A (xx)
NL (2) NL72657C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126154C (xx) * 1958-02-13
DE1081972B (de) * 1958-06-03 1960-05-19 Franz Lollert Zweifaden-Gluehlampe fuer Fahrzeugscheinwerfer

Also Published As

Publication number Publication date
NL145948B (nl)
DE848389C (de) 1952-09-04
NL72657C (xx)
GB679219A (en) 1952-09-17

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