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Dive into the research topics where Ralf Liedtke is active.

Publication


Featured researches published by Ralf Liedtke.


Archive | 2010

Verfahren und Vorrichtung zum Ermitteln des Ladezustands eines Akkumulators

Andre Boehm; Ralf Liedtke; Rainer Kern


Archive | 2009

STATE OF CHARGE DETERMINATION FOR AN ELECTRICAL ACCUMULATOR

Andre Boehm; Ralf Liedtke; Rainer Kern


Archive | 2005

Sensor Element For Determining The Physical Property Of A Test Gas

Berndt Cramer; Bernd Schumann; Rolf Speicher; Ralf Liedtke


Archive | 2007

Gas concentration determination for use in petrol engine, involves providing temperature sequence of gas sensor such that measuring standby is provided before obtaining heating-up duration and temperature below operating temperature

Ralf Liedtke


Archive | 2009

Ladezustandsbestimmung für einen elektrischen speicher

Andre Boehm; Ralf Liedtke; Rainer Kern


Archive | 2007

Gas sensor for determining hydrogen-containing gas component, has diffusion barrier between sensor regions and electrode is catalytically active with respect to cleaving of hydrogen-containing gas component

Ralf Liedtke


Archive | 2005

Sensorelement zur Bestimmung der physikalischen Eigenschaft eines Messgases

Berndt Cramer; Bernd Schumann; Rolf Speicher; Ralf Liedtke


Archive | 2013

Elektrode, Verfahren zum Herstellen einer Elektrode und Energiespeicher umfassend eine Elektrode

Ulrich Hasenkox; Martin Tenzer; Ralf Liedtke


Archive | 2008

Sensorelement für einen Gassensor zur Bestimmung einer physikalischen Eigenschaft eines Messgases

Uwe Glanz; Thomas Wahl; Ralf Liedtke


Archive | 2006

Sensor unit e.g. wideband oxygen sensor, for determining oxygen content in exhaust gas of internal combustion engine, has heater with insulation that surrounds heating unit, where heating unit exhibits meandering profile

Lothar Diehl; Ralf Liedtke; Philipp Spies; Thomas Wahl

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