Field interchangeable level measurement system

Communications: directive radio wave systems and devices (e.g. – Determining distance – Material level within container

Reexamination Certificate

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C343S7000MS, C367S908000

Reexamination Certificate

active

06911935

ABSTRACT:
A microwave-based level measurement system having a planar microwave antenna configuration. According to another aspect, the microwave-based level measurement devices are field interchangeable with ultrasonic based level measurement devices.

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