Gerhard Conzelmann

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Leinfelden, DT

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Patents Grantslast 30 patents

Information Patent Grant
Cyclically operating transistorized power switching circuit system
- Patent number 4,054,828
- Issue date Oct 18, 1977
- Robert Bosch GmbH
- Gerhard Conzelmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching system to short-circuit a load with minimum residual voltage
- Patent number 4,054,898
- Issue date Oct 18, 1977
- Robert Bosch GmbH
- Klaus Streit
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite semiconductor unit and method
- Patent number 4,038,677
- Issue date Jul 26, 1977
- Robert Bosch GmbH
- Karl Nagel
- G11 - INFORMATION STORAGE
Information Patent Grant
Switching system to short-circuit a load with minimum residual voltage
- Patent number 4,004,160
- Issue date Jan 18, 1977
- Robert Bosch GmbH
- Klaus Streit
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER