Title:
AUTOMATIC DISTRIBUTION LINE CARRIER METERING CONTROL SYSTEM
Document Type and Number:
Japanese Patent JPH06350491
Kind Code:
A
Abstract:
PURPOSE: To prevent interference from being received by data return request signals to each terminal mutually when a data collection request signal is transmitted from a master station to plural repeaters simultaneously in an automatic distribution line carrier metering control system.
CONSTITUTION: This system is composed in such a way that the transmission delay time of time difference decided at each of the repeaters 8-1 to 8-m in advance is provided when each of the repeaters 8-1 to 8-m receives the data collection request signal 10 from a master station device 2 and sends the data return request signal 11 to the terminals 7-11 to 7-in (7-21 to 72n,..., 7-m1 to 7-mn) connected to low voltage distribution lines 6-1 to 6-m.
Inventors:
NAKAZAWA YUTAKA
NARITA KAZUTOYO
NODA KIYOSHI
NARITA KAZUTOYO
NODA KIYOSHI
Application Number:
JP13712893A
Publication Date:
December 22, 1994
Filing Date:
June 08, 1993
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H04B3/54; (IPC1-7): H04B3/54
Attorney, Agent or Firm:
Noriyuki Noriyuki