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Ralph Bertram

Osram

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Publication

Featured researches published by Ralph Bertram.

Archive | 2006

Light-module for e.g. interior lighting of aeroplane, has surface mountable semiconductor components emitting radiation, and optical device e.g. diffractive unit, that focuses radiation, which is blended by optical unit of one component

Ralph Bertram; Robert Kraus; Katrin Schroll; Harald Stoyan

Archive | 2010

Method and apparatus for setting a chromaticity coordinate

Ralph Bertram

Archive | 2010

Illumination module and illumination device comprising a flexible carrier

Ralph Bertram; Tobias Frost; Christian Herbold; Steffen Strauss

Archive | 2010

Lamp incorporating a heat sink and an optically transmissive cover

Ralph Bertram; Nicole Breidenassel; Guenter Hoetzl; Robert Kraus

Archive | 2016

***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Illumination module and illumination device comprising a flexible carrier

Ralph Bertram; Tobias Frost; Christian Herbold; Steffen Strauss

Archive | 2013

Led module with protective film

Tobias Frost; Peter Sachsenweger; Ralph Bertram; Gerhard Holzapfel

Archive | 2013

BELEUCHTUNGSVORRICHTUNG ZUR STRAßENBELEUCHTUNG

Simon Schwalenberg; Ralph Bertram; Hubert Ott; Julius Muschaweck; Robert Kraus; Stefan Lorenz

Archive | 2013

Befestigungsanordnung zur Befestigung eines Gehäuses eines LED-Moduls

Yusuf Altiman; Ralph Bertram; Hagen Luckner; Peter Sachsenweger; Michael Sailer

Archive | 2013

Led-modul mit schutzfolie

Tobias Frost; Peter Sachsenweger; Ralph Bertram; Gerhard Holzapfel

Archive | 2010

Lighting module and lighting device

Ralph Bertram; Tobias Frost; Christian Herbold; Steffen Strauss

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Collaboration

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Tobias Frost

Osram

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Christian Herbold

Osram

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Peter Sachsenweger

Osram

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Steffen Strauss

Massachusetts Institute of Technology

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Nicole Breidenassel

Massachusetts Institute of Technology

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Robert Kraus

Massachusetts Institute of Technology

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Gerhard Holzapfel

Osram

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Markus Hofmann

Osram Opto Semiconductors GmbH

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Robert Kraus

Massachusetts Institute of Technology

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Harald Stoyan

Massachusetts Institute of Technology

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