JPS5758439A - Data transmission device - Google Patents

Data transmission device

Info

Publication number
JPS5758439A
JPS5758439A JP55133362A JP13336280A JPS5758439A JP S5758439 A JPS5758439 A JP S5758439A JP 55133362 A JP55133362 A JP 55133362A JP 13336280 A JP13336280 A JP 13336280A JP S5758439 A JPS5758439 A JP S5758439A
Authority
JP
Japan
Prior art keywords
section
line
transmission
switching
data terminal
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
JP55133362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS636187B2 (enrdf_load_stackoverflow
Inventor
Masahiro Tada
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP55133362A priority Critical patent/JPS5758439A/ja
Publication of JPS5758439A publication Critical patent/JPS5758439A/ja
Publication of JPS636187B2 publication Critical patent/JPS636187B2/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)
  • Monitoring And Testing Of Transmission In General (AREA)
JP55133362A 1980-09-25 1980-09-25 Data transmission device Granted JPS5758439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55133362A JPS5758439A (en) 1980-09-25 1980-09-25 Data transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55133362A JPS5758439A (en) 1980-09-25 1980-09-25 Data transmission device

Publications (2)

Publication Number Publication Date
JPS5758439A true JPS5758439A (en) 1982-04-08
JPS636187B2 JPS636187B2 (enrdf_load_stackoverflow) 1988-02-08

Family

ID=15102943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55133362A Granted JPS5758439A (en) 1980-09-25 1980-09-25 Data transmission device

Country Status (1)

Country Link
JP (1) JPS5758439A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187699A (ja) * 1984-03-07 1985-09-25 Teikoku Piston Ring Co Ltd 耐摩耗性に優れた複合鉄めつき
JPS6328151A (ja) * 1986-07-22 1988-02-05 Yamatake Honeywell Co Ltd 多重ル−プ伝送系の切替装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187699A (ja) * 1984-03-07 1985-09-25 Teikoku Piston Ring Co Ltd 耐摩耗性に優れた複合鉄めつき
JPS6328151A (ja) * 1986-07-22 1988-02-05 Yamatake Honeywell Co Ltd 多重ル−プ伝送系の切替装置

Also Published As

Publication number Publication date
JPS636187B2 (enrdf_load_stackoverflow) 1988-02-08

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