File:Osram Major Lighting and LED Patents.png

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Osram breakthrough inventions in lighting and light-emitting diode based sensing and transmission.

Summary

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Description
English: Osram breakthrough inventions in lighting and light-emitting diode based sensing and transmission. From left to right: glowing gas mantle (Welsbach Mantle), Osmium filament incandescent light bulb, electrical ballast for compact fluorescent lamp, phosphor converted white-light emitting diode, blood oxygen senor, light-based data transmission device for augmented reality googles. Adapted from patents US409530A, US976528A, US4415839A, EP0118100A1, US7078732B1, US20200046275A1 and DE102017209093A1
Date
Source Own work
Author Michael Weinold

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
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Date/TimeThumbnailDimensionsUserComment
current19:29, 17 November 2020Thumbnail for version as of 19:29, 17 November 20201,780 × 625 (384 KB)Michael Weinold (talk | contribs)Uploaded own work with UploadWizard

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