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Bernhard Ertl
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Puchheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit arrangement and method for controlling power converters
Patent number
8,330,443
Issue date
Dec 11, 2012
Osram AG
Bernhard Ertl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Metal halide lamp ballast controlled by remote enable switched bias...
Patent number
7,446,488
Issue date
Nov 4, 2008
Osram Sylvania
John Cross
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ballast with zero voltage switching converter
Patent number
7,402,956
Issue date
Jul 22, 2008
Osram Sylvania Inc.
Andrew O. Johnsen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High intensity discharge lamp with current sense resistor
Patent number
7,211,965
Issue date
May 1, 2007
Osram Sylvania Inc.
Andrew O. Johnsen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High intensity discharge lamp with boost circuit
Patent number
7,057,356
Issue date
Jun 6, 2006
Osram Sylvania Inc.
Andrew O. Johnsen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and circuit for operating a discharge lamp of a motor veh...
Patent number
6,411,040
Issue date
Jun 25, 2002
Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
Bernhard Ertl
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for generating voltage pulse sequences and circuit assembly...
Patent number
6,323,600
Issue date
Nov 27, 2001
Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
Eugen Statnic
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Circuit Arrangement and Method for Controlling Power Converters
Publication number
20090224742
Publication date
Sep 10, 2009
OSRAM Gesellschaft mit beschrankter Haftung
Bernhard Ertl
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Ballast with Zero Voltage Switching Converter
Publication number
20080061706
Publication date
Mar 13, 2008
Osram Sylvania Inc.
Andrew O. Johnsen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High intensity discharge lamp with boost circuit
Publication number
20060097663
Publication date
May 11, 2006
Osram Sylvania Inc.
Andrew O. Johnsen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High intensity discharge lamp with current sense resistor
Publication number
20050040771
Publication date
Feb 24, 2005
Osram Sylvania Inc.
Andrew O. Johnsen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...