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公开(公告)号：US11650283B2
公开(公告)日：2023-05-16
申请号：US16774649
申请日：2020-01-28
Applicant: FUJITSU COMPONENT LIMITED
Inventor： Maiko Saito , Masaru Sakurai , Syunichi Iizuka , Masahiro Yanagi , Kimihiro Maruyama
CPC classification number: G01S7/023 , G01S7/0232 , G01S13/56
Abstract: A detection device includes: a transmitter that transmits a high-frequency signal as a transmission signal; a receiver that receives a reception signal including a reflection signal formed by reflecting the transmission signal at a target; and a controller that detects the target based on a frequency of the reflection signal, and changes a frequency of the transmission signal based on a frequency of the reception signal.
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