1
David A Greer, David E Schweikert: Event history data acquisition. Westinghouse Air Brake Company, James Ray & Associates, August 4, 1998: US05790427 (32 worldwide citation)

An event data recorder and method for recording data relating to a distinct event which pertains to operation of a mechanism. The recorder comprises a device for collecting data pertaining to such operation and formatting such data into a sequence of data elements. A circular buffer is linked to the ...


2
Greer David A, Schweikert David E: Acquisition de donnees historiques sur des evenements, Event history data acquisition. Westinghouse Air Brake Company, MACRAE & CO, August 31, 1999: CA2161383

An event history data recorder and method for recording data relating to a distinct event and pertaining to operation of a mechanism preceding and following each occurrence of such distinct event. The recorder comprises a means for collecting data pertaining to such operation and for formatting such ...