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Title:
TRANSMISSION LINE CONSTITUTING SYSTEM OF TRANSMITTER GROUP
Document Type and Number:
Japanese Patent JPS60152148
Kind Code:
A
Abstract:

PURPOSE: To constitute a transmission line with less transmission loss without requiring the increase in the converting element and also to attain bi-directional communication by connecting a transmitter in series and in a loop at the interval of one transmitter.

CONSTITUTION: The transmitter 3 of a steel tower 1 is connected in series via converting elements 5, 6 at the interval of one transmitter in the 1st transmission line reaching a central device 4 of a substation 2, and each transmitter 3 other than the transmitter 3 connected to the 1st transmission line 7 is connected at the interval of one transmitter in the 2nd transmission line 8 from the central device 4 to the transmitter 3 and the 1st and 2nd transmission lines are connected at the transmitter 3 at the remotest end.


Inventors:
IHARA SUSUMU
HIBAYASHI KOUICHI
Application Number:
JP822484A
Publication Date:
August 10, 1985
Filing Date:
January 19, 1984
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H04B10/27; G02B6/00; H04B3/54; H04B10/00; H04B10/275; H04B10/29; H04L12/42; (IPC1-7): G02B6/00; H04B9/00; H04L11/00
Attorney, Agent or Firm:
Bunji Kamata



 
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