Radio frequency identification sensor for fluid level

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S603000, C340S572800, C340S539260, C073S30400R, C073S30400R

Reexamination Certificate

active

07456752

ABSTRACT:
A sensor can detect the presence of fluid by the changing of the response characteristics of an RLC circuit. A window in the sensor is used to position a short caused by the fluid.

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