JPH0323023B2 - - Google Patents

Info

Publication number
JPH0323023B2
JPH0323023B2 JP59030690A JP3069084A JPH0323023B2 JP H0323023 B2 JPH0323023 B2 JP H0323023B2 JP 59030690 A JP59030690 A JP 59030690A JP 3069084 A JP3069084 A JP 3069084A JP H0323023 B2 JPH0323023 B2 JP H0323023B2
Authority
JP
Japan
Prior art keywords
signal
circuit
transmission
clock
optical
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
JP59030690A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60174544A (ja
Inventor
Junichi Yugawa
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP59030690A priority Critical patent/JPS60174544A/ja
Publication of JPS60174544A publication Critical patent/JPS60174544A/ja
Publication of JPH0323023B2 publication Critical patent/JPH0323023B2/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]
    • H04L12/44—Star or tree networks

Landscapes

  • Small-Scale Networks (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP59030690A 1984-02-21 1984-02-21 信号衝突検出回路 Granted JPS60174544A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59030690A JPS60174544A (ja) 1984-02-21 1984-02-21 信号衝突検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59030690A JPS60174544A (ja) 1984-02-21 1984-02-21 信号衝突検出回路

Publications (2)

Publication Number Publication Date
JPS60174544A JPS60174544A (ja) 1985-09-07
JPH0323023B2 true JPH0323023B2 (fr) 1991-03-28

Family

ID=12310674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59030690A Granted JPS60174544A (ja) 1984-02-21 1984-02-21 信号衝突検出回路

Country Status (1)

Country Link
JP (1) JPS60174544A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141053A (ja) * 1982-02-16 1983-08-22 Fujitsu Ltd 衝突検出方式
JPS5927640A (ja) * 1982-08-04 1984-02-14 Nippon Telegr & Teleph Corp <Ntt> 信号衝突検出方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141053A (ja) * 1982-02-16 1983-08-22 Fujitsu Ltd 衝突検出方式
JPS5927640A (ja) * 1982-08-04 1984-02-14 Nippon Telegr & Teleph Corp <Ntt> 信号衝突検出方式

Also Published As

Publication number Publication date
JPS60174544A (ja) 1985-09-07

Similar Documents

Publication Publication Date Title
US4850042A (en) Dual media local area network interfacing
US4531239A (en) Optical receiver having collision detection function
US4278850A (en) Monitoring system for optical transmission line repeaters
CA1215121A (fr) Repeteur pour reseau optique en etoile
CA1145417A (fr) Coupleur en t actif permettant la detection de collisions pour reseaux locaux a fibres optiques
JP3529263B2 (ja) 空間伝送用光送受信回路および空間伝送装置
JPH0323023B2 (fr)
US4683471A (en) Data bus pilot tone
JPH0472939A (ja) 光スイッチを用いたパケット交換装置
JPS63120542A (ja) 信号衝突検出方式
JP3050723B2 (ja) バーストクロック再生回路
JP2536178B2 (ja) 光送受信器
JPH04309025A (ja) バースト光受信回路
JPH0115249Y2 (fr)
KR900000839B1 (ko) 광 네트워크 시스템
JPS6324580B2 (fr)
JP2000247233A (ja) 列車位置検知装置
SU253115A1 (ru) Устройство приема биимпульсных сигналов
JP2510443B2 (ja) 多デジット三値デ−タ伝送方法
JPH04213928A (ja) 光中継器
JPS62109438A (ja) 光空間伝搬デ−タ伝送方法
JPH03117941A (ja) 光海底通信システム
JPS61121626A (ja) 信号衝突検出装置を備えた光フアイバ・ロ−カルエリア・ネツトワ−ク
JPH0423970B2 (fr)
JPS6376629A (ja) えい航式レスポンダの信号伝送方法