PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates to a signal recognition system for reproducing a condition of an input signal as a condition of an output signal only when said input signal condition persists for at least a predetermined time interval, said system including a means for periodically scanning said input signal condition; a first memory means for storing a start value indicative of said time interval;
http://www.w3.org/ns/prov#wasQuotedFrom
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