US 12,308,521 B2
Wireless transmission system
Kumiko Kambara, Tokyo (JP); and Koji Ikawa, Tokyo (JP)
Assigned to AGC Inc., Tokyo (JP)
Filed by AGC Inc., Tokyo (JP)
Filed on Sep. 23, 2022, as Appl. No. 17/934,820.
Application 17/934,820 is a continuation of application No. PCT/JP2020/045592, filed on Dec. 8, 2020.
Claims priority of application No. 2020-064578 (JP), filed on Mar. 31, 2020.
Prior Publication US 2023/0010669 A1, Jan. 12, 2023
Int. Cl. H01Q 15/14 (2006.01); H04B 7/145 (2006.01)
CPC H01Q 15/14 (2013.01) [H04B 7/145 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A wireless transmission system, comprising:
a base station that transmits and receives a radio wave in a frequency band selected from a range of 1 GHz to 170 GHz;
a plurality of electromagnetic wave reflectors positioned along at least a part of a production line and comprising a plurality of panels respectively such that each of the panels has a reflective surface configured to reflect the radio wave; and
a support body comprising electric connector part and connecting the plurality of electromagnetic wave reflectors such that the electric connector part is configured to share a reference potential of reflection between the panels of the electromagnetic wave reflectors,
wherein the base station is positioned to transmit and receive the radio wave to and from manufacturing equipment installed in the production line.