Kay Schmidtmann

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ballast for a discharge lamp with adaptive preheating
- Patent number 8,134,297
- Issue date Mar 13, 2012
- Osram AG
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast and method for operating an electric lamp
- Patent number 7,863,830
- Issue date Jan 4, 2011
- OSRAM Gesellschaft mit beschraenkter Haftung
- Bernhard Schemmel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement and method for operating at least one electric...
- Patent number 7,786,683
- Issue date Aug 31, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement and method for operating at least one electric...
- Patent number 7,327,094
- Issue date Feb 5, 2008
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Smoothing circuit for improving EMC
- Patent number 7,309,963
- Issue date Dec 18, 2007
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Ballast for a Discharge Lamp With Adaptive Preheating
- Publication number 20100156299
- Publication date Jun 24, 2010
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Ballast and Method for Operating an Electric Lamp
- Publication number 20090267518
- Publication date Oct 29, 2009
- OSRAM GESELLCHAFT MIT BESCHRAENKTER HAFTUNG
- Bernhard Schemmel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit arrangement and method for operating at least one electric...
- Publication number 20070210719
- Publication date Sep 13, 2007
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit arrangement and method for operating at least one electric...
- Publication number 20070018592
- Publication date Jan 25, 2007
- Olaf Busse
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Circuit arrangement and method for operating at least one LED and a...
- Publication number 20060290299
- Publication date Dec 28, 2006
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Smoothing circuit for improving EMC
- Publication number 20060284572
- Publication date Dec 21, 2006
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR