JPS53131708A - Loop communication system - Google Patents

Loop communication system

Info

Publication number
JPS53131708A
JPS53131708A JP4574177A JP4574177A JPS53131708A JP S53131708 A JPS53131708 A JP S53131708A JP 4574177 A JP4574177 A JP 4574177A JP 4574177 A JP4574177 A JP 4574177A JP S53131708 A JPS53131708 A JP S53131708A
Authority
JP
Japan
Prior art keywords
loop
communication system
loop communication
station
peculiar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4574177A
Other languages
Japanese (ja)
Inventor
Fumiyuki Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4574177A priority Critical patent/JPS53131708A/en
Publication of JPS53131708A publication Critical patent/JPS53131708A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)

Abstract

PURPOSE:To enable the use of the loop transmission line between plural stations at one time and thus to increase the loop application efficiency, by controlling the loop switching by the station with use of the peculiar polling indication character for station use.
JP4574177A 1977-04-22 1977-04-22 Loop communication system Pending JPS53131708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4574177A JPS53131708A (en) 1977-04-22 1977-04-22 Loop communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4574177A JPS53131708A (en) 1977-04-22 1977-04-22 Loop communication system

Publications (1)

Publication Number Publication Date
JPS53131708A true JPS53131708A (en) 1978-11-16

Family

ID=12727732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4574177A Pending JPS53131708A (en) 1977-04-22 1977-04-22 Loop communication system

Country Status (1)

Country Link
JP (1) JPS53131708A (en)

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