Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2011-07-12
2011-07-12
Bugg, George A (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S540000, C340S561000, C340S518000, C246S120000, C246S121000, C342S134000, C342S021000
Reexamination Certificate
active
07978071
ABSTRACT:
A device for detecting the presence of an object in a detection zone is provided. The device includes a transmission line, a generator which is connected to an input of the transmission line and which is able to generate an input signal, and a receiver which is connected to an output of the transmission line and which is able to measure an output signal, the transmission line being able to radiate a radiated signal in the detection zone when the generator generates the input signal, the detection device further including analysis means which are able to detect the presence of an object in the detection zone in accordance with the output signal.
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Abeele Didier Van Den
Boukour Fouzia
Heddebaut Marc
Rioult Jean
Alstom Transport SA
Bugg George A
Davidson Davidson & Kappel LLC
Inrets-Institut National de Recherche sur les Ti
Wang Jack
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