Bernd Frey

Method for predicting the residual service life of an electric energy accumulator

Verfahren zur Vorhersage einer Restlebensdauer eines elektrischen Energiespeichers

Current measurement device, especially for monitoring the current of an automotive battery, has voltage measurement means assigned to at least one of a number of consumer fuses

Current measurement arrangement, comprising two current sensors for low and high current ranges, has zero point drift compensation based on combined evaluation of current measurements from both sensors

Method for reconstruction of an electrical signal

Method for determining fuel temperature in high pressure range of fuel injection system, particularly of internal combustion engine of motor vehicle, involves determining characteristic frequency of high pressure range

Predictive activaton of heating systems of motor vehicles

Method for determining a battery internal resistance

Verfahren zur rekonstruktion eines elektrischen signals

Method for Reconstructing an Electrical Signal