JPH0245860B2 - - Google Patents

Info

Publication number
JPH0245860B2
JPH0245860B2 JP57151893A JP15189382A JPH0245860B2 JP H0245860 B2 JPH0245860 B2 JP H0245860B2 JP 57151893 A JP57151893 A JP 57151893A JP 15189382 A JP15189382 A JP 15189382A JP H0245860 B2 JPH0245860 B2 JP H0245860B2
Authority
JP
Japan
Prior art keywords
transmission
station
circuit
data
signal
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
JP57151893A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5941941A (ja
Inventor
Norihiko Sugimoto
Shigeru Matsuo
Kanman Hamada
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 JP15189382A priority Critical patent/JPS5941941A/ja
Publication of JPS5941941A publication Critical patent/JPS5941941A/ja
Publication of JPH0245860B2 publication Critical patent/JPH0245860B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
JP15189382A 1982-09-01 1982-09-01 信号伝送回路 Granted JPS5941941A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15189382A JPS5941941A (ja) 1982-09-01 1982-09-01 信号伝送回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15189382A JPS5941941A (ja) 1982-09-01 1982-09-01 信号伝送回路

Publications (2)

Publication Number Publication Date
JPS5941941A JPS5941941A (ja) 1984-03-08
JPH0245860B2 true JPH0245860B2 (sl) 1990-10-12

Family

ID=15528495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15189382A Granted JPS5941941A (ja) 1982-09-01 1982-09-01 信号伝送回路

Country Status (1)

Country Link
JP (1) JPS5941941A (sl)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588456A (en) * 1978-12-26 1980-07-04 Oki Electric Ind Co Ltd Access control system for common circuit
JPS5686546A (en) * 1979-12-17 1981-07-14 Hitachi Ltd Loop-shape communication device
JPS5769954A (en) * 1980-10-20 1982-04-30 Ricoh Co Ltd Loop type packet communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588456A (en) * 1978-12-26 1980-07-04 Oki Electric Ind Co Ltd Access control system for common circuit
JPS5686546A (en) * 1979-12-17 1981-07-14 Hitachi Ltd Loop-shape communication device
JPS5769954A (en) * 1980-10-20 1982-04-30 Ricoh Co Ltd Loop type packet communication system

Also Published As

Publication number Publication date
JPS5941941A (ja) 1984-03-08

Similar Documents

Publication Publication Date Title
US6148002A (en) Shared auto-negotiation logic for multiple port network devices
JPS5947905B2 (ja) 共通伝送路を用いた情報の伝送方法
JPH0795231A (ja) Ｌａｎ間接続装置
JPH02179054A (ja) データ転送方法およびデータ通信ネットワーク装置
US5579299A (en) Communications network, a dual mode data transfer system therefor
WO1996019058A9 (en) Communications network, a dual mode data transfer system therefor
JPH0245860B2 (sl)
JPS59114941A (ja) プログラマブルコントロ−ラ
JPH0337221B2 (sl)
KR100337059B1 (ko) 탄성 버스 인터페이스 데이터 버퍼
JPS586637A (ja) ル−プ式デ−タウエイシステムの回線制御方法
EP0725352B1 (en) Communication system and relay thereof
JPH0677947A (ja) 同期化装置
US5504749A (en) Apparatus for reading out address information
JPS6024745A (ja) 信号伝送方法及びその装置
KR910000700B1 (ko) 데이터전송방법 및 그 데이터전송장치
JP2000049836A (ja) リング状ネットワークのデータ伝送システム
JP2001043198A (ja) システム間通信制御方式
JPS59196644A (ja) ル−プ式デ−タ伝送方式
JPS59110247A (ja) 通信ステ−シヨン
JPH07250089A (ja) トークン周回時間一定方式
JPS5947859A (ja) 信号伝送回路
JP3146864B2 (ja) 単方向ループ型伝送回路
JPS62290232A (ja) 送信権引継方式
JPH08139745A (ja) ループ式通信装置の通信方法