Christoph M. Ernecke

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for initialization and operation of field-comm...
- Patent number 6,211,634
- Issue date Apr 3, 2001
- Otis Elevator Company
- Marcus C. Heller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current compensated choke filter for multi-phase motor drives
- Patent number 6,037,686
- Issue date Mar 14, 2000
- Otis Elevator Company
- Uwe Schonauer
- H01 - BASIC ELECTRIC ELEMENTS