JPS5211809A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
JPS5211809A
JPS5211809A JP8857275A JP8857275A JPS5211809A JP S5211809 A JPS5211809 A JP S5211809A JP 8857275 A JP8857275 A JP 8857275A JP 8857275 A JP8857275 A JP 8857275A JP S5211809 A JPS5211809 A JP S5211809A
Authority
JP
Japan
Prior art keywords
data transmission
transmission system
circuit
effective use
vacant
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
JP8857275A
Other languages
Japanese (ja)
Inventor
Toru Inoue
Moichi Hirasawa
Toshitane Yamauchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8857275A priority Critical patent/JPS5211809A/en
Publication of JPS5211809A publication Critical patent/JPS5211809A/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:Effective use of the data transmission circuit by quick detection of the vacant circuit.
JP8857275A 1975-07-18 1975-07-18 Data transmission system Pending JPS5211809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8857275A JPS5211809A (en) 1975-07-18 1975-07-18 Data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8857275A JPS5211809A (en) 1975-07-18 1975-07-18 Data transmission system

Publications (1)

Publication Number Publication Date
JPS5211809A true JPS5211809A (en) 1977-01-29

Family

ID=13946566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8857275A Pending JPS5211809A (en) 1975-07-18 1975-07-18 Data transmission system

Country Status (1)

Country Link
JP (1) JPS5211809A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184867U (en) * 1981-05-19 1982-11-24

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057101A (en) * 1973-09-17 1975-05-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057101A (en) * 1973-09-17 1975-05-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184867U (en) * 1981-05-19 1982-11-24

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