Christof Schwarzfischer

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Oberfischbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Circuit arrangement for operating semiconductor light sources
- Patent number 10,219,334
- Issue date Feb 26, 2019
- Osram GmbH
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Clocked electronic energy converter
- Patent number 9,967,931
- Issue date May 8, 2018
- Osram GmbH
- Siegfried Mayer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for ascertaining a type of a gas discharge lamp and electron...
- Patent number 8,754,652
- Issue date Jun 17, 2014
- OSRAM Gesellschaft mit beschraenkter Haftung
- Siegfried Mayer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CLOCKED ELECTRONIC ENERGY CONVERTER
- Publication number 20180235042
- Publication date Aug 16, 2018
- OSRAM GMBH
- Siegfried Mayer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CLOCKED ELECTRONIC ENERGY CONVERTER
- Publication number 20160204700
- Publication date Jul 14, 2016
- OSRAM GMBH
- Siegfried Mayer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR ASCERTAINING A TYPE OF A GAS DISCHARGE LAMP AND ELECTRON...
- Publication number 20100277178
- Publication date Nov 4, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Siegfried Mayer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR