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Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of AT30666BpublicationCriticalpatent/AT30666B/en
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Description
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Claims (1)
PATENT-ANSPRUCH :
Elektrische Glühlampe, dadurch gekennzeichnet, dass ein zickzackformiger, annKhernd parallel zur Lampenachse geführter Glühfaden in oinor an der Spitze bzw. an der Spitze und am Fusse bis ungefähr zu den Glühfadenabschnitten mattierten Lampenbirne angeordnet ist, zum Zwecke. eine Vergrösserung der Lichtausbeute in achsialor Richtung sowohl als auch in radialer Richtung zu erzielen.
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PATENT CLAIM:
Electric incandescent lamp, characterized in that a zigzag-shaped filament guided approximately parallel to the lamp axis is arranged in oinor at the tip or at the tip and at the base up to approximately the filament sections frosted lamp bulb, for the purpose. to achieve an increase in the light yield in the axial direction as well as in the radial direction.
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AT30666D1906-04-241906-04-24
Electric light bulb.
AT30666B
(en)