JPS5235914A - Direction of transmission selecting system in loop coupling digital si gnal transmission system - Google Patents

Direction of transmission selecting system in loop coupling digital si gnal transmission system

Info

Publication number
JPS5235914A
JPS5235914A JP11094275A JP11094275A JPS5235914A JP S5235914 A JPS5235914 A JP S5235914A JP 11094275 A JP11094275 A JP 11094275A JP 11094275 A JP11094275 A JP 11094275A JP S5235914 A JPS5235914 A JP S5235914A
Authority
JP
Japan
Prior art keywords
transmission
gnal
loop coupling
coupling digital
selecting
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
JP11094275A
Other languages
Japanese (ja)
Inventor
Hiromasa Kojima
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11094275A priority Critical patent/JPS5235914A/en
Publication of JPS5235914A publication Critical patent/JPS5235914A/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
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

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

Abstract

PURPOSE:To obtain a high reliable system by using transmitting direction selecting circuit, with simple configuration.
JP11094275A 1975-09-16 1975-09-16 Direction of transmission selecting system in loop coupling digital si gnal transmission system Pending JPS5235914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11094275A JPS5235914A (en) 1975-09-16 1975-09-16 Direction of transmission selecting system in loop coupling digital si gnal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11094275A JPS5235914A (en) 1975-09-16 1975-09-16 Direction of transmission selecting system in loop coupling digital si gnal transmission system

Publications (1)

Publication Number Publication Date
JPS5235914A true JPS5235914A (en) 1977-03-18

Family

ID=14548457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11094275A Pending JPS5235914A (en) 1975-09-16 1975-09-16 Direction of transmission selecting system in loop coupling digital si gnal transmission system

Country Status (1)

Country Link
JP (1) JPS5235914A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652951A (en) * 1979-10-08 1981-05-12 Japanese National Railways<Jnr> Data transmission system
JPS57104339A (en) * 1980-12-19 1982-06-29 Ricoh Co Ltd Optical communication network
JPS5870658A (en) * 1981-10-22 1983-04-27 Nippon Denso Co Ltd Multiple signal transmission system for car
JPH0338135A (en) * 1989-07-05 1991-02-19 Mitsubishi Electric Corp Loop optical transmission system
JPH0377452A (en) * 1989-08-19 1991-04-03 Mitsubishi Electric Corp Loop form optical transmission system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652951A (en) * 1979-10-08 1981-05-12 Japanese National Railways<Jnr> Data transmission system
JPS5814106B2 (en) * 1979-10-08 1983-03-17 日本国有鉄道 Data transmission method
JPS57104339A (en) * 1980-12-19 1982-06-29 Ricoh Co Ltd Optical communication network
JPH0140540B2 (en) * 1980-12-19 1989-08-29 Ricoh Kk
JPS5870658A (en) * 1981-10-22 1983-04-27 Nippon Denso Co Ltd Multiple signal transmission system for car
JPH0338135A (en) * 1989-07-05 1991-02-19 Mitsubishi Electric Corp Loop optical transmission system
JPH0377452A (en) * 1989-08-19 1991-04-03 Mitsubishi Electric Corp Loop form optical transmission system

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