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Communication system with monitored input state of an input device as well as current-increasing device Grant 8,829,880 - Oster September 9, 2 | 2014-09-09 |
Method and apparatus for bus coupling of safety-relevant processes Grant 8,576,707 - Landwehr , et al. November 5, 2 | 2013-11-05 |
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Control System For Controlling A Process App 20120123562 - Oster; Viktor | 2012-05-17 |
Method and control and data-transmission system for checking the installation location of a safety communications component Grant 8,134,448 - Oster , et al. March 13, 2 | 2012-03-13 |
Method and apparatus for converting multichannel messages into a single-channel safe message Grant 7,945,818 - Oster , et al. May 17, 2 | 2011-05-17 |
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Data transmission and processing system with reliable acquisition of critical states Grant 7,844,751 - Oster , et al. November 30, 2 | 2010-11-30 |
Method and system for transmitting data of a data type to be transmitted cyclically and of a data type which can be transmitted acyclically via a common transmission channel Grant 7,836,224 - Oster , et al. November 16, 2 | 2010-11-16 |
Ensuring maximum reaction times in complex or distributed safe and/or nonsafe systems Grant 7,802,150 - Meyer-Grafe , et al. September 21, 2 | 2010-09-21 |
Safe input circuit with one-channel peripheral connection for the input of a bus participant Grant 7,719,255 - Oster May 18, 2 | 2010-05-18 |
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Safe output circuit with a one-channel peripheral terminal for the ouput of a bus user Grant 7,567,095 - Oster , et al. July 28, 2 | 2009-07-28 |
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Method and system for transmitting data of a data type to be transmitted cyclically and of a data type which can be transmitted acyclically via a common transmission channel App 20070263733 - Oster; Viktor ;   et al. | 2007-11-15 |
Method and apparatus for converting multichannel messages into a single-channel safe message App 20070180286 - Oster; Viktor ;   et al. | 2007-08-02 |
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Ensuring maximum reaction times in complex or distributed safe and/or nonsafe systems App 20040243728 - Meyer-Grafe, Karsten ;   et al. | 2004-12-02 |