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JPS5440010A Expired / Lapsed JP ⏱️ 0.0 years remaining

Centralized monitor system for digital transmission network

Assignee: Fujitsu Ltd
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Filing: 1977-09-05
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Granted: —
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Expires: 1997-09-05
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Abstract

Abstract PURPOSE:To secure a correct transmission even in case some fault may occur to the data circuit, by multiplying the alarm state display signal and the action state display signal within each subordinate station and transmitting the multiplied signals to the master station by the subordinate station and then analyzing the signals at the master station to perform a centralized monitor for the transmission network.

Inventors

  • 👤 Yozo Fujisaki
  • 👤 Katsuya Okimi
  • 👤 Hidetoshi Shirakawa
  • 👤 Yoshiya Hidaka

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-05 16:37
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS4877288A Cited

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