Rudolf Bugmann

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Erlach, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling a stepping motor and device for implementing...
- Patent number 6,327,177
- Issue date Dec 4, 2001
- Eta S.A. Fabriques d'Ebauches
- Rudolf Bugmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for adjusting the rate of a horological module by means of f...
- Patent number 6,120,178
- Issue date Sep 19, 2000
- EM Microelectronic-Marin SA
- Guenther Meusburger
- G04 - HOROLOGY
Information Patent Grant
Method and device for controlling a stepping motor
- Patent number 6,025,690
- Issue date Feb 15, 2000
- Eta Sa Fabriques d'Ebauches
- Yves Guerin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active rectifier having minimal energy losses
- Patent number 5,991,182
- Issue date Nov 23, 1999
- EM Microelectric -Marin SA
- Pinchas Novac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sound generator in particular for a timepiece
- Patent number 5,668,783
- Issue date Sep 16, 1997
- Eta Sa Fabriques d'Ebauches
- Rudolf Bugmann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS