Joerg Ziegler

Verfahren zur Bestimmung eines Alterungszustandes einer Batteriezelle mittels Impedanzspektroskopie

Method for determining an aging condition of a battery cell by means of impedance spectroscopy

MIXTURE POTENTIAL SENSOR FOR MEASURING A GAS CONCENTRATION AND A METHOD FOR THE PRODUCTION THEREOF

Sensorelement mit verbesserten dynamischen Eigenschaften

Sensor element having improved dynamic properties

Gas sensor for quantitative determination of oxygen-gas components, particularly nitrogen oxides in gas mixture, comprises two gas mixture chambers, electrochemical hydrogen pump and electrochemical oxygen pump

PROTECTION DEVICE FOR A TEST SYSTEM

Sensor system for use in internal combustion engine of motor vehicle, has sensor unit designed for suppressing catalytic activity of catalytic active material in diffusion path, where sensor unit has impregnation in diffusion path

Electrode material for mix potential sensor for detecting hydrogen and /or hydrocarbons in gas mixture useful in combustion engine, comprises ternary mixture or alloy

Sensor unit for gas sensor for determining concentration of oxidizable gas component i.e. ammonia, has measuring electrodes subjecting measuring gas volumes, where gas volumes are exposed to units for absorption of nitrogen oxides