Urs Zurcher

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Turgi, CH

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Patents Grantslast 30 patents

Information Patent Grant
Damping circuit for turn-off valves
- Patent number 4,888,676
- Issue date Dec 19, 1989
- BBC Brown Boveri AG
- Urs Zurcher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static converter circuit and method for controlling it
- Patent number 4,800,481
- Issue date Jan 24, 1989
- BBC Brown Boveri AG
- Berislav Knaffl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER