Harald Roth

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Munchweiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for supplying optimal power to an inductive-type...
- Patent number 5,767,652
- Issue date Jun 16, 1998
- L'Unite Hermetique
- Francis Bidaud
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch mode power supply circuit with increased power factor for mains
- Patent number 5,673,184
- Issue date Sep 30, 1997
- Deutsche Thomson Brandt GmbH
- Gerard Rilly
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluorescent tube heating and starting circuit
- Patent number 5,319,281
- Issue date Jun 7, 1994
- Deutsche Thomson Brandt GmbH
- Harald Roth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR