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Dive into the research topics where Helmut Roth is active.

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Featured researches published by Helmut Roth.


Archive | 1974

Semiconductor controlled ignition systems for internal combustion engines

Hans Linstedt; Helmut Roth; Gotz Bundschuh; Gerd Hohne; Bernd Bodig; Gert Strelow; Peter Schmidt; Gerhard Sohner; Herman Roozenbeek; Hartmut Michel


Archive | 1989

Diverting mounting support for electronic components - has base of thermally-conducting plastics material accepting thick film circuit

Gerhard Dipl Ing Soehner; Helmut Roth


Archive | 1970

ARRANGEMENT FOR LIMITING THE SPEED OF INTERNAL COMBUSTION ENGINES

Helmut Roth; Gerhard Sohner; Gerd Hohne; Jorg Issler


Archive | 1980

Safety device for a conducting path in a load device

Dieter Neuhaus; Gerhard Sohner; Walter Ruf; Erich Jesse; Helmut Roth


Archive | 1976

Transistorized ignition system for internal combustion engines

Werner Jundt; Bernd Bodig; Gerhard Sohner; Walter Ruf; Helmut Roth; Peter Werner


Archive | 1978

Protective circuit for the ignition system of an internal combustion engine

Werner Jundt; Bernd Bodig; Helmut Roth; Gerhard Sohner; Peter Werner


Archive | 1978

Internal combustion engine semi-conductor ignition control system

Werner Jundt; Bernd Bodig; Helmut Roth; Gerhard Sohner; Peter Werner


Archive | 1980

Cutting tool arrangement

Reinhold Herzog; Helmut Roth; Gunther Berger


Archive | 1989

Protective case for combination ignition coil and electronic control

Gerhard Sohner; Helmut Roth; Hartmut Brammer; Richard Schleupen; Karl-Heinz Nübel


Archive | 1977

Turn-off protected ignition system for internal combustion engines

Gerhard Sohner; Helmut Roth

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