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Dive into the research topics where Wolfgang Röhl is active.

Publication


Featured researches published by Wolfgang Röhl.


Archive | 1997

Circuit configuration for supplying power to electronic tripping device

Ulrich Baumgärtl; Wolfgang Röhl


Archive | 1999

ELECTRONIC TRIPPING DEVICE FOR A CIRCUIT BREAKER

Thomas Müller; Ulrich Baumgärtl; Wolfgang Röhl; Holger Hochgraef


Archive | 2004

Circuit arrangement for operating illuminated sign e.g. for railway safety installations, and motor vehicles, has constant current sources which are fed from common voltage source

Wolfgang Röhl; Harald Walter


Archive | 2004

Circuit to operate a light signal for rail safety with parallel light diode chains has constant current source connected to a circuit element through a control reference voltage

Wolfgang Röhl; Harald Walter


Archive | 1987

Intrinsically safe power supply with a current regulator

Wolfgang Röhl


Archive | 2005

Three- or four-pole low-voltage power switch with Rogowski coils operating as current sensors

Thomas Driehorn; Andreas Krauss; Andreas Pancke; Ilka Redmann; Wolfgang Röhl


Archive | 2003

Analogue electronic trip device for an electrical power breaker responding to a short-circuit

Henry Franke; Uwe Gnoerrlich; Marc Liebetruth; Andreas Pancke; Wolfgang Röhl


Archive | 1999

Method and circuit for measuring a current

Ulrich Baumgaertl; Wolfgang Röhl; Holger Hochgraef


Archive | 1996

Undervoltage circuit breaker with an electromagnet

Ulrich Baumgärtl; Wolfgang Röhl


Archive | 1996

Voltage transformer with increased electric strength

Ulrich Baumgärtl; Wolfgang Röhl

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