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Peter Krummel
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Traunreut, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit arrangement and method for operating and dimming at least o...
Patent number
9,295,121
Issue date
Mar 22, 2016
Osram GmbH
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement and method for operating at least one discharge...
Patent number
8,878,462
Issue date
Nov 4, 2014
OSRAM Gesellschaft mit beschraenkter Haftung
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and circuit arrangement for operating at least one discharge...
Patent number
8,796,941
Issue date
Aug 5, 2014
OSRAM Gesellschaft mit beschraenkter Haftung
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit configuration for operating at least one discharge lamp and...
Patent number
8,098,022
Issue date
Jan 17, 2012
Osram AG
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for operating at least one low-pressure discharge lamp
Patent number
6,972,531
Issue date
Dec 6, 2005
Patent-Treuhand-Gesellschaft für Elektrische Glühlampen mbH
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Microcontroller, switched-mode power supply, ballast for operating...
Patent number
6,717,374
Issue date
Apr 6, 2004
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for operating at least one fluorescent lamp, and electronic...
Patent number
6,310,447
Issue date
Oct 30, 2001
Patent Treuhand-Gesellschaft fuer elektrische Gluelampen mbH
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING AND DIMMING AT LEAST O...
Publication number
20150366015
Publication date
Dec 17, 2015
Osram GmbH
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE...
Publication number
20120007515
Publication date
Jan 12, 2012
OSRAM Gesellschaft mit beschraenkter Haftung
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND CIRCUIT ARRANGEMENT FOR OPERATING AT LEAST ONE DISCHARGE...
Publication number
20110037393
Publication date
Feb 17, 2011
OSRAM Gesellschaft mit beschraenkter Haftung
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT CONFIGURATION FOR OPERATING AT LEAST ONE DISCHARGE LAMP AND...
Publication number
20100148699
Publication date
Jun 17, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for operating at least one low-pressure discharge lamp
Publication number
20050067980
Publication date
Mar 31, 2005
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Microcontroller, switched-mode power supply, ballast for operating...
Publication number
20020097008
Publication date
Jul 25, 2002
PATENT-TREUHAND-GESELLSCHAFT FEUR ELEKTRISCHE GLEU
Peter Krummel
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR