Herbert Stemmler

Person

Kirchdorf, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for generating and injecting reactive power in...
- Patent number 6,130,524
- Issue date Oct 10, 2000
- Asea Brown Boveri AG
- Herbert Stemmler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-noise operation of a machine fed by a pulse inverter
- Patent number 5,625,542
- Issue date Apr 29, 1997
- Inventio AG
- Herbert Stemmler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter arrangement having a low-inductance commutation circuit
- Patent number 5,544,035
- Issue date Aug 6, 1996
- ABB Management AG
- Conrad Beriger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process and device for eliminating or reducing harmonics and/or res...
- Patent number 5,235,503
- Issue date Aug 10, 1993
- ASEA Brown Boveri Ltd.
- Herbert Stemmler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low inductance GTO switching circuit for an inverter
- Patent number 5,164,893
- Issue date Nov 17, 1992
- ASEA Brown Boveri Ltd.
- Hansueli Luscher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling a three-phase inverter
- Patent number 4,951,187
- Issue date Aug 21, 1990
- ASEA Brown Boveri Ltd.
- Herbert Stemmler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for attenuating at least one electric harmonic of the system...
- Patent number 4,680,531
- Issue date Jul 14, 1987
- BBC Brown, Boveri & Company, Limited
- Antoine Rey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reactive-power compensator for compensating a reactive-current comp...
- Patent number 4,647,837
- Issue date Mar 3, 1987
- BBC Brown, Boveri & Company, Limited
- Herbert Stemmler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and compensating device for compensating current oscillations
- Patent number 4,639,846
- Issue date Jan 27, 1987
- BBC Brown, Boveri & Company, Limited
- Peter Dahler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter with fast-acting overvoltage protection
- Patent number 4,553,197
- Issue date Nov 12, 1985
- BBC Brown, Boveri & Company, Limited
- Herbert Stemmler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for amplifying an analog low-frequency signal...
- Patent number 4,488,121
- Issue date Dec 11, 1984
- BBC Brown, Boveri & Company, Limited
- Andreas Furrer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable phase-shifting transformer network
- Patent number 4,236,108
- Issue date Nov 25, 1980
- BBC Brown, Boveri & Company, Limited
- Herbert Stemmler
- H01 - BASIC ELECTRIC ELEMENTS

Herbert Stemmler

Person

Patents Grantslast 30 patents

Method and apparatus for generating and injecting reactive power in...

Low-noise operation of a machine fed by a pulse inverter

Converter arrangement having a low-inductance commutation circuit

Process and device for eliminating or reducing harmonics and/or res...

Low inductance GTO switching circuit for an inverter

Method for controlling a three-phase inverter

Method for attenuating at least one electric harmonic of the system...

Reactive-power compensator for compensating a reactive-current comp...

Method and compensating device for compensating current oscillations

Converter with fast-acting overvoltage protection

Method and apparatus for amplifying an analog low-frequency signal...

Variable phase-shifting transformer network