A process and a device for the remote interrogation of measuring points is offered that form at least one group belonging together spatially and that supply electric measuring signals that are supplied separately to a central evaluation station. The distinction of this process and this device according...http://www.google.es/patents/US5583493?utm_source=gb-gplus-sharePatente US5583493 - Process and apparatus for the remote polling of measuring points
Process and apparatus for the remote polling of measuring points
