Bernhard Schemmel

Person

Wessling, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic ballast and method for operating an electrical lamp
- Patent number 8,558,459
- Issue date Oct 15, 2013
- OSRAM Gesellschaft mit beschraenkter Haftung
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for controlling a fluorescent lamp, method for operating th...
- Patent number 8,319,446
- Issue date Nov 27, 2012
- Osram AG
- Wolfgang Hierl
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Information Patent Grant
Operating device for discharge lamps having a preheating device
- Patent number 6,753,659
- Issue date Jun 22, 2004
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a fluorescent lamp
- Patent number 6,657,403
- Issue date Dec 2, 2003
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Bernhard Schemmel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast for gas discharge lamps with shutdown of the filament heating
- Patent number 6,555,970
- Issue date Apr 29, 2003
- Patent-Treuhand-Gesellschaft fur Elektrische Glucklampen mbH
- Bernhard Schemmel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit configuration for operating at least one discharge lamp
- Patent number 6,198,231
- Issue date Mar 6, 2001
- Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
- Bernhard Schemmel
- 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
ILLUMINATION DEVICE HAVING INRUSH CURRENT LIMITING CIRCUIT
- Publication number 20100109554
- Publication date May 6, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Reinhard Lecheler
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT FOR CONTROLLING A FLUORESCENT LAMP, METHOD FOR OPERATING TH...
- Publication number 20100102739
- Publication date Apr 29, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Wolfgang Hierl
- 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
Electronic Ballast and Method for Operating an Electrical Lamp
- Publication number 20090096390
- Publication date Apr 16, 2009
- OSRAM Gesellschaft mit beschrankter Haftung
- Olaf Busse
- 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
Information Patent Application
Method and apparatus for determining the resonant frequency of a re...
- Publication number 20040183450
- Publication date Sep 23, 2004
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Olaf Busse
- G01 - MEASURING TESTING
Information Patent Application
Operating device for discharge lamps having a preheating device
- Publication number 20030122499
- Publication date Jul 3, 2003
- PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH, Munchen, Germany
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit arrangement for operating a fluorescent lamp
- Publication number 20030011328
- Publication date Jan 16, 2003
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Bernhard Schemmel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Ballast for gas discharge lamps with shutdown of the filament heating
- Publication number 20020125807
- Publication date Sep 12, 2002
- PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUE
- Bernhard Schemmel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Bernhard Schemmel

Person

Patents Grantslast 30 patents

Electronic ballast and method for operating an electrical lamp

Circuit for controlling a fluorescent lamp, method for operating th...

Ballast for a discharge lamp with adaptive preheating

Electronic ballast and method for operating an electric lamp

Circuit arrangement and method for operating at least one electric...

Circuit arrangement and method for operating at least one electric...

Smoothing circuit for improving EMC

Operating device for discharge lamps having a preheating device

Circuit arrangement for operating a fluorescent lamp

Ballast for gas discharge lamps with shutdown of the filament heating

Circuit configuration for operating at least one discharge lamp

Patents Applicationslast 30 patents

Ballast for a Discharge Lamp With Adaptive Preheating

ILLUMINATION DEVICE HAVING INRUSH CURRENT LIMITING CIRCUIT

CIRCUIT FOR CONTROLLING A FLUORESCENT LAMP, METHOD FOR OPERATING TH...

Electronic Ballast and Method for Operating an Electric Lamp

Electronic Ballast and Method for Operating an Electrical Lamp

Circuit arrangement and method for operating at least one electric...

Circuit arrangement and method for operating at least one electric...

Circuit arrangement and method for operating at least one LED and a...

Smoothing circuit for improving EMC

Method and apparatus for determining the resonant frequency of a re...

Operating device for discharge lamps having a preheating device

Circuit arrangement for operating a fluorescent lamp

Ballast for gas discharge lamps with shutdown of the filament heating