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

IPC: G01S7/02 ,  G01S13/56

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.

公开(公告)号：US10916827B2

公开(公告)日：2021-02-09

申请号：US16230330

申请日：2018-12-21

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Kimihiro Maruyama ,  Masakazu Muranaga ,  Masaru Sakurai ,  Tatsuya Kakehashi

IPC: H01Q1/52 ,  H01Q1/12 ,  H01Q1/42 ,  H01Q21/06 ,  H01Q9/04

Abstract: A wireless module including: a substrate that includes a first surface and a second surface on the back side of the first surface; a plurality of signal terminals that are provided on the first surface and the second surface, input and output signals; an antenna provided on the first surface; a signal processing circuit that is provided on the second surface, is connected between the signal terminals and the antenna, and performs various signal processings on signals input from the signal terminals and the antenna; wherein the signal terminals are arranged in horizontal symmetry on the first surface and the second surface, arranged at the same positions of the first surface and the second surface, and connected to a single signal line in the substrate.