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Dive into the research topics where Gerhard Holfelder is active.

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Featured researches published by Gerhard Holfelder.


Archive | 1984

Electrochemical oxygen sensor, particularly for analysis of combustion cases from internal combustion engines

Gerhard Holfelder; Klaus M; ller


Archive | 1982

Combination gas oxygen concentration and combustion light sensor

Hermann Dietz; Gerhard Holfelder; Klaus Muller; Harald Reber


Archive | 1980

Electrochemical oxygen sensor, particularly for use with exhaust gases of internal combustion engines, and especially for polarographic application

Klaus Muller; Helmut Maurer; Ernst Dipl Ing Linder; Franz Rieger; Karl Hermann Dipl Phys Friese; Harald Reber; Hermann Dietz; Hermann Ziener; Friedrich Esper; Gerhard Holfelder


Archive | 1989

Printing paste and method of applying said paste

Werner Grunwald; Gerhard Holfelder; Claudio de la Prieta; Kurt Schmid


Archive | 1981

Glow plug, particularly for diesel engine

Friedrich Esper; Thomas Frey; Heinz Geier; Gerhard Holfelder; Gunther Knoll


Archive | 1982

Process for producing electrically conductive areas

Klaus Dipl Ing Dr Brill; Werner Dipl Phys Dr Gruenwald; Gerhard Holfelder; Kurt Schmid


Archive | 1980

Paste with given electrical conductivity - has polyester vehicle contg. additive imparting required conductivity, useful for thick film circuit etc.

Nikolaus Dipl Phys Dr Wertz; Claudio de la Prieta; Kurt Schmid; Gerhard Holfelder


Archive | 1982

A method of producing electrically conductive areas

Klaus Dipl Ing Dr Brill; Werner Grunwald; Gerhard Holfelder; Kurt Schmid


Archive | 1982

Paste for imprinting substrates by means of an elastically deformable forme

Werner Grunwald; Gerhard Holfelder; La Prieta Claudio De; Kurt Schmid


Archive | 1982

Verfahren zur herstellung elektrisch leitfaehiger bereiche

Klaus Dipl Ing Dr Brill; Werner Dipl Phys Dr Gruenwald; Gerhard Holfelder; Kurt Schmid

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