Patent ID: 11874396
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. The radar device according to claim 1, wherein:
the beat signal comprises frequency components, each of the frequency components corresponding to a distance by which the modulation signal radiated from the transmit antenna is reflected and returns to the receive antenna via a corresponding one of a plurality of reflection points, the plurality of reflection points comprising a point at which the modulation signal is reflected inside the housing and a point at which the modulation signal is reflected outside the housing;
there are a plurality of paths inside the housing, each of the plurality of paths being a path through which the modulation signal radiated from the transmit antenna is reflected back to the receive antenna; and
the set frequency signal comprises a frequency component corresponding to the distance of one of the plurality of paths.