Title:
RADIO COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2023103086
Kind Code:
A
Abstract:
To provide a device capable of achieving radio communication between an underwater device and an airborne host device.SOLUTION: A radio communication device includes an underwater device 2 configured to transmit radio waves and a host device 1 configured to receive the radio waves. The underwater device 2 is placed underwater, and the host device 1 is placed in the air. The underwater device 2 has a directional underwater antenna 22 configured to emit beam-shaped radio waves. The directional underwater antenna 22 is configured to emit the radio waves vertically upward.SELECTED DRAWING: Figure 1
Inventors:
NOMI MOTOHIKO
WAKITA TOSHIAKI
WAKITA TOSHIAKI
Application Number:
JP2022003938A
Publication Date:
July 26, 2023
Filing Date:
January 13, 2022
Export Citation:
Assignee:
EBARA CORP
International Classes:
H04B11/00; H01Q1/04; H01Q3/30; H01Q15/16; H01Q15/18
Attorney, Agent or Firm:
Tetsuya Hirosawa
Isamu Watanabe
Goto Manabu
Mitsuhiro Kanazawa
Isamu Watanabe
Goto Manabu
Mitsuhiro Kanazawa