Title:
The environmental detection system provided with the communication restoration function containing the isolator combined with the two-way communication loop
Document Type and Number:
Japanese Patent JP6277284
Kind Code:
B2
Abstract:
The present invention provides a communication recovery method using an isolator in a communication system through a power line of land and marine equipment, wherein the method promptly senses situations, such as a disconnection or a short-circuit of a communication line, and restores the communication line for sensing and warning fire or gas in a larger sized space such as an inside/outside of a ship and an inside/outside of a plant or a building.
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Inventors:
Yong Soo, KIM
Kim Sanryung
Kim zelun
Kim Sanryung
Kim zelun
Application Number:
JP2016552376A
Publication Date:
February 14, 2018
Filing Date:
September 29, 2014
Export Citation:
Assignee:
B-I INDUSTRIAL CO., LTD.
International Classes:
H04B3/54; G08B17/00; G08B25/01
Domestic Patent References:
JP5002294U | ||||
JP2010086446A | ||||
JP2005011115A | ||||
JP2011150641A | ||||
JP2000216713A | ||||
JP9231493A | ||||
JP200827349A |
Attorney, Agent or Firm:
Shinji Aida
Zheng Yuanji
Kyoko Aida
Zheng Yuanji
Kyoko Aida