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Patent Searching and Data


Title:
COMMUNICATION SYSTEM CONFIGURED USING WAVEGUIDE ANTENNA
Document Type and Number:
WIPO Patent Application WO/2021/010384
Kind Code:
A1
Abstract:
[Problem] To provide a communication system configured using a waveguide antenna that transmits construction site monitoring information, etc., more reliably to a supervisory center, etc., via a simple structure, said system being capable of being attached, detached, and reused. [Solution] The waveguide antenna is configured from a radio wave leakage unit 2 for allowing radio waves to be transmitted to the inside and to leak from a portion of a side wall, and a single-pipe unit 3 for length-adjustably connecting the radio wave leakage unit 2 and an input connector 6 with a single pipe, the input connector 6 being connected to a wireless access point, and a wireless device and a wireless terminal performing wireless communication therebetween via the leaked radio waves among the radio waves transmitted from the wireless access point.

Inventors:
SUZUKI SEIICHI (JP)
DENNO SATOSHI (JP)
YASHIRO NARUMI (JP)
YASUTAKE YUTA (JP)
ISHINO SHOTARO (JP)
YANO KOJI (JP)
Application Number:
PCT/JP2020/027310
Publication Date:
January 21, 2021
Filing Date:
July 14, 2020
Export Citation:
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Assignee:
TODA CORP (JP)
FURUNO ELECTRIC CO (JP)
International Classes:
H04B5/00; E04G21/00; H01P3/127; H01Q13/22
Foreign References:
JP2010159564A2010-07-22
JP2009509416A2009-03-05
Attorney, Agent or Firm:
HARADA Akiho (JP)
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