Sensor arrangement having sensor array provided on upper portion of a container
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United States of America Patent
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Jun 17, 2008
Grant Date -
Aug 9, 2007
app pub date -
Apr 5, 2007
filing date -
Jun 10, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A chemical sensing system has: an interrogation unit operable to wirelessly transmit an interrogation signal and wirelessly receive a response; an environmentally sealed container for holding a chemical analyte; a sensor array unit in fluid communication with the analyte disposed within the container, where the sensor array unit is operable to generate a response in the presence of a chemical stimulus; and a passive responder unit connected with the sensor array unit, the responder unit being powered from the interrogation signal, where the responder unit is operable to wirelessly receive the interrogation signal and wirelessly transmit the response to the interrogation signal to the interrogation unit.
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