JPS52131083A - Remote control system - Google Patents

Remote control system

Info

Publication number
JPS52131083A
JPS52131083A JP4781176A JP4781176A JPS52131083A JP S52131083 A JPS52131083 A JP S52131083A JP 4781176 A JP4781176 A JP 4781176A JP 4781176 A JP4781176 A JP 4781176A JP S52131083 A JPS52131083 A JP S52131083A
Authority
JP
Japan
Prior art keywords
control system
remote control
way
stations
communication line
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
JP4781176A
Other languages
Japanese (ja)
Inventor
Takeshi Ito
Masato Hoshino
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP4781176A priority Critical patent/JPS52131083A/en
Publication of JPS52131083A publication Critical patent/JPS52131083A/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
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion

Landscapes

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

Abstract

PURPOSE:To attain a flexible and wide range for a controlled region by connecting a plurality of stations in a loop by way of a common communication line so that each of the stations effects transmission only when it receives a line empty signal by way of a communication line.
JP4781176A 1976-04-28 1976-04-28 Remote control system Pending JPS52131083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4781176A JPS52131083A (en) 1976-04-28 1976-04-28 Remote control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4781176A JPS52131083A (en) 1976-04-28 1976-04-28 Remote control system

Publications (1)

Publication Number Publication Date
JPS52131083A true JPS52131083A (en) 1977-11-02

Family

ID=12785738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4781176A Pending JPS52131083A (en) 1976-04-28 1976-04-28 Remote control system

Country Status (1)

Country Link
JP (1) JPS52131083A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745757A (en) * 1980-09-03 1982-03-15 Hitachi Ltd Ring type communication system of equal level
JPS586637A (en) * 1981-07-06 1983-01-14 Hitachi Ltd Circuit controlling method of loop type data way system
JPS59229950A (en) * 1983-06-10 1984-12-24 Mitsubishi Electric Corp Loop transmission controller
JPH0722377U (en) * 1993-09-30 1995-04-21 佐太巳 服部 Portable cooler

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828102A (en) * 1971-08-13 1973-04-13
JPS50137639A (en) * 1974-04-22 1975-10-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828102A (en) * 1971-08-13 1973-04-13
JPS50137639A (en) * 1974-04-22 1975-10-31

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745757A (en) * 1980-09-03 1982-03-15 Hitachi Ltd Ring type communication system of equal level
JPH0366863B2 (en) * 1980-09-03 1991-10-18 Hitachi Seisakusho Kk
JPS586637A (en) * 1981-07-06 1983-01-14 Hitachi Ltd Circuit controlling method of loop type data way system
JPH0151221B2 (en) * 1981-07-06 1989-11-02 Hitachi Ltd
JPS59229950A (en) * 1983-06-10 1984-12-24 Mitsubishi Electric Corp Loop transmission controller
JPH0722377U (en) * 1993-09-30 1995-04-21 佐太巳 服部 Portable cooler

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