Gunther Derra

Person

Grevenbroich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Debris mitigation system with improved gas distribution
- Patent number 8,873,021
- Issue date Oct 28, 2014
- Koninklijke Philips N.V.
- Gunther Hans Derra
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for generating EUV radiation and/or soft X-ray ra...
- Patent number 7,809,112
- Issue date Oct 5, 2010
- Koninklijke Philips Electronics N.V.
- Günther Hans Derra
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical system having a cleaning arrangement
- Patent number 7,732,789
- Issue date Jun 8, 2010
- Koninklijke Philips Electronics N.V.
- Peter Zink
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for the generation of a plasma through electric d...
- Patent number 7,518,300
- Issue date Apr 14, 2009
- Koninklijke Philips Electronics N.V.
- Eric Gerardus Theodoor Bosch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and device for operating a gas discharge lamp
- Patent number 6,586,892
- Issue date Jul 1, 2003
- Koninklijke Philips Electronics N.V.
- Günther Hans Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Short-arc discharge lamp with a starting antenna
- Patent number 6,380,679
- Issue date Apr 30, 2002
- U.S. Philips Corporation
- Dieter Leers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long life discharge lamp operating circuit with reduced lamp flicker
- Patent number 6,239,556
- Issue date May 29, 2001
- U.S. Philips Corporation
- Gunther H. Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a high-pressure discharge lamp
- Patent number 6,232,725
- Issue date May 15, 2001
- U.S. Philips Corporation
- Gunther H. Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical projection devices including a lens plate integrator
- Patent number 5,997,143
- Issue date Dec 7, 1999
- U.S. Philips Corporation
- Gunther Derra
- G02 - OPTICS
Information Patent Grant
Circuit arrangement for detecting the amount of deposited electrode...
- Patent number 5,689,156
- Issue date Nov 18, 1997
- U.S. Philips Corporation
- Gunther H. Derra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure lamp operating circuit with suppression of lamp flicker
- Patent number 5,608,294
- Issue date Mar 4, 1997
- U.S. Philips Corporation
- Gunther H. Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a high pressure sodium lamp
- Patent number 5,262,701
- Issue date Nov 16, 1993
- U.S. Philips Corporation
- Gunther Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method and Circuit Arrangement For the Operation of a Discharge Lamp
- Publication number 20080315786
- Publication date Dec 25, 2008
- Koninklijke Philips Electronics, N.V.
- Ulrich Weichmann
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and Device for Generating in Particular Euv Radiation And/or...
- Publication number 20080298552
- Publication date Dec 4, 2008
- Koninklijke Philips Electronic, N.V.
- Gunther Hans Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Debris Mitigation System with Improved Gas Distribution
- Publication number 20080212044
- Publication date Sep 4, 2008
- Koninklijke Philips Electronics, N.V.
- Gunther Hans Derra
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and device for the generation of a plasma through electric d...
- Publication number 20070001571
- Publication date Jan 4, 2007
- KONINKLIJKE PHILIPS ELECTRONICS N.V. GROENEWOUDSEWEG 1
- Eric Gerardus Theodoor Bosch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of and device for operating a gas discharge lamp
- Publication number 20020011803
- Publication date Jan 31, 2002
- KONINLIJKE PHILIPS ELECTRONICS N.V.
- Gunther Hans Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Gunther Derra

Person

Patents Grantslast 30 patents

Debris mitigation system with improved gas distribution

Method and device for generating EUV radiation and/or soft X-ray ra...

Optical system having a cleaning arrangement

Method and device for the generation of a plasma through electric d...

Method of and device for operating a gas discharge lamp

Short-arc discharge lamp with a starting antenna

Long life discharge lamp operating circuit with reduced lamp flicker

Circuit arrangement for operating a high-pressure discharge lamp

Optical projection devices including a lens plate integrator

Circuit arrangement for detecting the amount of deposited electrode...

High pressure lamp operating circuit with suppression of lamp flicker

Circuit arrangement for operating a high pressure sodium lamp

Patents Applicationslast 30 patents

Method and Circuit Arrangement For the Operation of a Discharge Lamp

Method and Device for Generating in Particular Euv Radiation And/or...

Debris Mitigation System with Improved Gas Distribution

Method and device for the generation of a plasma through electric d...

Method of and device for operating a gas discharge lamp