JPS6351614B2 - - Google Patents

Info

Publication number
JPS6351614B2
JPS6351614B2 JP57087419A JP8741982A JPS6351614B2 JP S6351614 B2 JPS6351614 B2 JP S6351614B2 JP 57087419 A JP57087419 A JP 57087419A JP 8741982 A JP8741982 A JP 8741982A JP S6351614 B2 JPS6351614 B2 JP S6351614B2
Authority
JP
Japan
Prior art keywords
optical
signal
network
station
reception
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
Application number
JP57087419A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58204644A (ja
Inventor
Takeshi Koseki
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP57087419A priority Critical patent/JPS58204644A/ja
Publication of JPS58204644A publication Critical patent/JPS58204644A/ja
Publication of JPS6351614B2 publication Critical patent/JPS6351614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/407Bus networks with decentralised control
    • H04L12/413Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP57087419A 1982-05-24 1982-05-24 光ネットワ−ク監視装置 Granted JPS58204644A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57087419A JPS58204644A (ja) 1982-05-24 1982-05-24 光ネットワ−ク監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57087419A JPS58204644A (ja) 1982-05-24 1982-05-24 光ネットワ−ク監視装置

Publications (2)

Publication Number Publication Date
JPS58204644A JPS58204644A (ja) 1983-11-29
JPS6351614B2 true JPS6351614B2 (enrdf_load_stackoverflow) 1988-10-14

Family

ID=13914351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57087419A Granted JPS58204644A (ja) 1982-05-24 1982-05-24 光ネットワ−ク監視装置

Country Status (1)

Country Link
JP (1) JPS58204644A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62233941A (ja) * 1986-04-03 1987-10-14 Matsushita Electric Ind Co Ltd 空間伝送モジユ−ル
JPS63284935A (ja) * 1987-05-15 1988-11-22 Fujitsu Ltd 光トランシ−バの衝突検出方式
DE69114414T2 (de) * 1990-08-27 1996-04-18 Canon Kk Optisches Kommunikationsnetz.

Also Published As

Publication number Publication date
JPS58204644A (ja) 1983-11-29

Similar Documents

Publication Publication Date Title
US4780869A (en) Local area network redundancy system
US4850042A (en) Dual media local area network interfacing
US4531239A (en) Optical receiver having collision detection function
US4580872A (en) Collision detection apparatus utilizing tap means connected to each transmitting optical fiber for fiber optic Local Area Networks
EP0224132B1 (en) Optical composite transceiver
EP0622711B1 (en) Digital communication network data transmission method and apparatus
JPS5916453B2 (ja) 光デ−タ通信システム
US4380761A (en) Digital phase decoder with collision detection
US4488232A (en) Self-adjusting, distributed control, access method for a multiplexed single-signal data bus
US4257033A (en) Fault locating system in optical fiber transmission system
JPH0527289B2 (enrdf_load_stackoverflow)
US4390990A (en) Method for multiple signal collision detection on a transmission line
JPH0228939B2 (enrdf_load_stackoverflow)
US4747115A (en) Bus-redundancy type apparatus for a transmitting system
JPS6351614B2 (enrdf_load_stackoverflow)
US4847831A (en) Bidirectional repeater for manchester encoded data signals
EP0505306B1 (en) Control circuit for half-duplex/simplex interface in communication system
US4683471A (en) Data bus pilot tone
US4504945A (en) Computer network system
CN115567368A (zh) 一种SerDes问题检测方法、装置以及介质
JPS5927640A (ja) 信号衝突検出方式
EP0087664B1 (en) Phase decoder for data communication systems
US5363409A (en) Method and system for multiplexed data transmission from hazardous environments
KR910000699B1 (ko) 정보전송시스템
JPH0323030B2 (enrdf_load_stackoverflow)