JPH0318378B2 - - Google Patents

Info

Publication number
JPH0318378B2
JPH0318378B2 JP56139715A JP13971581A JPH0318378B2 JP H0318378 B2 JPH0318378 B2 JP H0318378B2 JP 56139715 A JP56139715 A JP 56139715A JP 13971581 A JP13971581 A JP 13971581A JP H0318378 B2 JPH0318378 B2 JP H0318378B2
Authority
JP
Japan
Prior art keywords
transmission line
data
transmission
circuit
station
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.)
Expired - Lifetime
Application number
JP56139715A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5842337A (ja
Inventor
Toyokazu Hashimoto
Masahiko Kida
Hisashi Matsumura
Hiroyuki Wada
Susumu Nakayashiki
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 JP13971581A priority Critical patent/JPS5842337A/ja
Priority to US06/354,918 priority patent/US4435704A/en
Publication of JPS5842337A publication Critical patent/JPS5842337A/ja
Publication of JPH0318378B2 publication Critical patent/JPH0318378B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • 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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
JP13971581A 1981-03-13 1981-09-07 ル−プ伝送システム Granted JPS5842337A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13971581A JPS5842337A (ja) 1981-09-07 1981-09-07 ル−プ伝送システム
US06/354,918 US4435704A (en) 1981-03-13 1982-03-08 Loop transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13971581A JPS5842337A (ja) 1981-09-07 1981-09-07 ル−プ伝送システム

Publications (2)

Publication Number Publication Date
JPS5842337A JPS5842337A (ja) 1983-03-11
JPH0318378B2 true JPH0318378B2 (ru) 1991-03-12

Family

ID=15251723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13971581A Granted JPS5842337A (ja) 1981-03-13 1981-09-07 ル−プ伝送システム

Country Status (1)

Country Link
JP (1) JPS5842337A (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412737A (en) * 1987-07-07 1989-01-17 Nec Corp Data transmission equipment
US4893763A (en) * 1987-12-22 1990-01-16 Roll Systems, Inc. Roll support and feed apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177017A (ja) * 1974-12-27 1976-07-03 Fujitsu Ltd Deetadensorokirikaehoshiki
JPS5178109A (ru) * 1974-12-27 1976-07-07 Fujitsu Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177017A (ja) * 1974-12-27 1976-07-03 Fujitsu Ltd Deetadensorokirikaehoshiki
JPS5178109A (ru) * 1974-12-27 1976-07-07 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5842337A (ja) 1983-03-11

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