DE3675505D1 - Gemischtoptischer sendeempfaenger. - Google Patents

Gemischtoptischer sendeempfaenger.

Info

Publication number
DE3675505D1
DE3675505D1 DE8686115754T DE3675505T DE3675505D1 DE 3675505 D1 DE3675505 D1 DE 3675505D1 DE 8686115754 T DE8686115754 T DE 8686115754T DE 3675505 T DE3675505 T DE 3675505T DE 3675505 D1 DE3675505 D1 DE 3675505D1
Authority
DE
Germany
Prior art keywords
mixed
optical transmitter
transmitter
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 - Fee Related
Application number
DE8686115754T
Other languages
English (en)
Inventor
Akihiro Okada
Takashi Matsuda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3675505D1 publication Critical patent/DE3675505D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40019—Details regarding a bus master
    • 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]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus 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)
  • Small-Scale Networks (AREA)
DE8686115754T 1985-11-13 1986-11-13 Gemischtoptischer sendeempfaenger. Expired - Fee Related DE3675505D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60254016A JPH0638601B2 (ja) 1985-11-13 1985-11-13 光複合トランシーバー

Publications (1)

Publication Number Publication Date
DE3675505D1 true DE3675505D1 (de) 1990-12-13

Family

ID=17259078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115754T Expired - Fee Related DE3675505D1 (de) 1985-11-13 1986-11-13 Gemischtoptischer sendeempfaenger.

Country Status (5)

Country Link
US (1) US4809361A (de)
EP (1) EP0224132B1 (de)
JP (1) JPH0638601B2 (de)
CA (1) CA1246679A (de)
DE (1) DE3675505D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02199942A (ja) * 1989-01-27 1990-08-08 Matsushita Electric Ind Co Ltd 光通信装置
US5325376A (en) * 1990-02-23 1994-06-28 Canon Kabushiki Kaisha Communication system for detecting a communication error in information transmitted between a plurality of units and a main control unit
EP0452895B1 (de) * 1990-04-18 1996-07-03 Canon Kabushiki Kaisha Optisches Übertragungsnetzwerk und Übertragungsverfahren für dasselbe
JPH0671266B2 (ja) * 1990-06-01 1994-09-07 日本航空電子工業株式会社 光トランシーバ
US5150244A (en) * 1990-06-08 1992-09-22 American Auto-Matrix, Inc. Fiber optic interface
US5390038A (en) * 1990-06-08 1995-02-14 Cecchini; Warren P. Half-duplex communications interface
ATE130145T1 (de) * 1990-08-27 1995-11-15 Canon Kk Optisches kommunikationsnetz.
JP2953763B2 (ja) * 1990-09-06 1999-09-27 富士通株式会社 光トランシーバ
US5131061A (en) * 1991-02-13 1992-07-14 International Business Machines Corp. Modular active fiber optic coupler system
DE9105748U1 (de) * 1991-05-08 1991-07-25 Eks Elektronik Guenter Engel, 5963 Wenden Koppelglied zum Verbinden von datenübertragenden Leitungen
JPH0528104A (ja) * 1991-07-20 1993-02-05 Fuji Xerox Co Ltd マルチプロセツサシステム
JP2986613B2 (ja) * 1992-05-27 1999-12-06 株式会社日立製作所 光伝送モジュール
IL102843A (en) * 1992-08-17 1996-06-18 Zisapel Yehuda Carrier sensing multiple access/collision detection local area networks
US5406091A (en) * 1993-05-27 1995-04-11 Ford Motor Company Communication network optical isolation circuit
US5544323A (en) * 1993-09-23 1996-08-06 Standard Microsystems Corp. High bit rate ethernet connection
JP2783164B2 (ja) * 1994-09-14 1998-08-06 日本電気株式会社 通信網
US5640512A (en) * 1995-09-14 1997-06-17 Alcatel Network Systems, Inc. Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network
JPH09153907A (ja) 1995-11-28 1997-06-10 Matsushita Electric Ind Co Ltd バス型通信網
CA2166343C (en) * 1995-12-29 1999-08-10 Lee F. Hartley Carrier sense collision avoidance with auto abort
US5946118A (en) * 1997-02-04 1999-08-31 Digital Equipment Corporation Communication collision detection
US5978118A (en) * 1997-02-04 1999-11-02 Digital Equipment Corporation Guided optical communication
US5995253A (en) * 1997-02-04 1999-11-30 Digital Equipment Corporation Variable wavelength transceiver
US6014236A (en) * 1997-02-04 2000-01-11 Digital Equipment Corporation Optical broadcast communication
US6185195B1 (en) * 1997-05-16 2001-02-06 Qualcomm Incorporated Methods for preventing and detecting message collisions in a half-duplex communication system
NO20000544L (no) * 1999-02-08 2000-08-09 Siemens Ag Kommunikasjonsanordning
FR2841414B1 (fr) * 2002-06-20 2004-12-10 Cit Alcatel Reseau optique en anneau a fibres de lecture et d'ecriture decouplees
US20090034965A1 (en) * 2004-02-23 2009-02-05 Look Christopher M Method and an apparatus to automatically verify connectivity within an optical network node
US7848644B2 (en) * 2004-02-23 2010-12-07 Dynamic Method Enterprises Limited Method and an apparatus to provide optical equipment protection
JP5186593B2 (ja) * 2008-05-09 2013-04-17 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． 光学的に作動するブロードキャストバス
US10778334B2 (en) * 2014-06-06 2020-09-15 Vivint, Inc. Fiber/wireless hybrid solution
CN113078944B (zh) * 2021-03-23 2022-06-07 国网北京市电力公司 一种变电站测试设备双纤光网口支持单纤测试装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888944A (ja) * 1981-11-20 1983-05-27 Ricoh Co Ltd 同軸・光中継器
US4481626A (en) * 1982-05-05 1984-11-06 Xerox Corporation Transceiver multiplexor
JPS5927640A (ja) * 1982-08-04 1984-02-14 Nippon Telegr & Teleph Corp <Ntt> 信号衝突検出方式
US4562582A (en) * 1983-04-18 1985-12-31 Nippon Telegraph & Telephone Public Corporation Burst signal receiving apparatus

Also Published As

Publication number Publication date
JPS62114352A (ja) 1987-05-26
EP0224132A2 (de) 1987-06-03
US4809361A (en) 1989-02-28
CA1246679A (en) 1988-12-13
JPH0638601B2 (ja) 1994-05-18
EP0224132B1 (de) 1990-11-07
EP0224132A3 (en) 1989-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee