JPS5441602A - Loop type data delivery system - Google Patents

Loop type data delivery system

Info

Publication number
JPS5441602A
JPS5441602A JP10787677A JP10787677A JPS5441602A JP S5441602 A JPS5441602 A JP S5441602A JP 10787677 A JP10787677 A JP 10787677A JP 10787677 A JP10787677 A JP 10787677A JP S5441602 A JPS5441602 A JP S5441602A
Authority
JP
Japan
Prior art keywords
delivery system
type data
data delivery
loop type
priority
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.)
Granted
Application number
JP10787677A
Other languages
Japanese (ja)
Other versions
JPS6133295B2 (en
Inventor
Harumi Sakata
Shoichi Yamada
Fusao Ishiguchi
Sadao Kurihara
Makoto Matsumoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10787677A priority Critical patent/JPS5441602A/en
Publication of JPS5441602A publication Critical patent/JPS5441602A/en
Publication of JPS6133295B2 publication Critical patent/JPS6133295B2/ja
Granted 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
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

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

Abstract

PURPOSE:To automize and speed up the failure retrieval, by making the slave unit exchangeable with the both of the first and second loop delivery lines at all times and by determining the delivery line to be received with priority by the priority determining circuit.
JP10787677A 1977-09-09 1977-09-09 Loop type data delivery system Granted JPS5441602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10787677A JPS5441602A (en) 1977-09-09 1977-09-09 Loop type data delivery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10787677A JPS5441602A (en) 1977-09-09 1977-09-09 Loop type data delivery system

Publications (2)

Publication Number Publication Date
JPS5441602A true JPS5441602A (en) 1979-04-03
JPS6133295B2 JPS6133295B2 (en) 1986-08-01

Family

ID=14470318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10787677A Granted JPS5441602A (en) 1977-09-09 1977-09-09 Loop type data delivery system

Country Status (1)

Country Link
JP (1) JPS5441602A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613854A (en) * 1979-07-13 1981-02-10 Hitachi Ltd Double loop switching system
JPS5620357A (en) * 1979-07-27 1981-02-25 Fujitsu Ltd Information transfer system
JPS5696555A (en) * 1979-12-28 1981-08-04 Koito Mfg Co Ltd Loop transmission system of bidirectional sequential feed
JPS56125136A (en) * 1979-12-28 1981-10-01 Koito Mfg Co Ltd Loop transmitter of bidirectional sequential feed
JPS6069193A (en) * 1983-09-26 1985-04-19 Kobe Steel Ltd Preparation of coke for metallurgy
JPS6069192A (en) * 1983-09-26 1985-04-19 Kobe Steel Ltd Preparation of coke for metallurgy
JPS61117946A (en) * 1984-11-13 1986-06-05 Fuji Electric Co Ltd Data transmission equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613854A (en) * 1979-07-13 1981-02-10 Hitachi Ltd Double loop switching system
JPS5620357A (en) * 1979-07-27 1981-02-25 Fujitsu Ltd Information transfer system
JPS5696555A (en) * 1979-12-28 1981-08-04 Koito Mfg Co Ltd Loop transmission system of bidirectional sequential feed
JPS56125136A (en) * 1979-12-28 1981-10-01 Koito Mfg Co Ltd Loop transmitter of bidirectional sequential feed
JPS6069193A (en) * 1983-09-26 1985-04-19 Kobe Steel Ltd Preparation of coke for metallurgy
JPS6069192A (en) * 1983-09-26 1985-04-19 Kobe Steel Ltd Preparation of coke for metallurgy
JPS61117946A (en) * 1984-11-13 1986-06-05 Fuji Electric Co Ltd Data transmission equipment

Also Published As

Publication number Publication date
JPS6133295B2 (en) 1986-08-01

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