ES220403A1 - Improvements introduced in the manufacture of electric lamps for the lighting of automobiles (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of electric lamps for the lighting of automobiles (Machine-translation by Google Translate, not legally binding)
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.)
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
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES220403A1publicationCriticalpatent/ES220403A1/en
Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore
(AREA)
Abstract
Electric incandescent lamp for automobile headlights comprising a filament partially surrounded by a screen extending substantially in the axial direction of the lamp, characterized by the fact that the interior facing of the screen has a black opaque appearance in the area of its terminal face adjacent to the lamp cap and has reflective properties through its remaining surface. (Machine-translation by Google Translate, not legally binding)
ES0220403A1954-03-021955-02-28Improvements introduced in the manufacture of electric lamps for the lighting of automobiles (Machine-translation by Google Translate, not legally binding)
ExpiredES220403A1
(en)
Improvements introduced in the manufacture of electric lamps for the lighting of automobiles (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of electric lamps for the lighting of automobiles (Machine-translation by Google Translate, not legally binding)
Improvements improved in the combinations of lamp incandescente and reflector in the form of a revolution body more particularly designed for the lighting of motor vehicles (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of lamps incandescent for lighting of vehicles (Machine-translation by Google Translate, not legally binding)
Tube for fluorescent lighting in the form of a candle or spark plug, applicable to any electric lighting device replacing incandescent bulbs (Machine-translation by Google Translate, not legally binding)