Patent ID: 11874235
Assignee: MIN MENG
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 2:
3. The ice and dew detection device based on the S-shaped microwave transmission line according to claim 1, wherein the circuit board chamber comprises a microwave generator, a power divider, an amplitude and phase discriminator, and a signal processing circuit;
an output terminal of the microwave generator is connected with an input terminal of the power divider, and two output terminals of the power divider are respectively connected with the head end of the external S-shaped microwave transmission line and the head end of the internal S-shaped microwave transmission line;
the tail end of the external S-shaped microwave transmission line and the tail end of the internal S-shaped microwave transmission line are respectively connected with two input terminals of the amplitude and phase discriminator; and
output terminals of the amplitude and phase discriminator are connected with input terminals of the signal processing circuit.