JPH04424B2 - - Google Patents

Info

Publication number
JPH04424B2
JPH04424B2 JP59015496A JP1549684A JPH04424B2 JP H04424 B2 JPH04424 B2 JP H04424B2 JP 59015496 A JP59015496 A JP 59015496A JP 1549684 A JP1549684 A JP 1549684A JP H04424 B2 JPH04424 B2 JP H04424B2
Authority
JP
Japan
Prior art keywords
optical
signal
output
station
circuit
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
JP59015496A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60160231A (ja
Inventor
Kunyoshi Konishi
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 JP59015496A priority Critical patent/JPS60160231A/ja
Priority to US06/694,629 priority patent/US4727601A/en
Publication of JPS60160231A publication Critical patent/JPS60160231A/ja
Publication of JPH04424B2 publication Critical patent/JPH04424B2/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)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
JP59015496A 1984-01-31 1984-01-31 ル−プ式光デ−タウエイシステム Granted JPS60160231A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59015496A JPS60160231A (ja) 1984-01-31 1984-01-31 ル−プ式光デ−タウエイシステム
US06/694,629 US4727601A (en) 1984-01-31 1985-01-24 Loop-type optical dataway system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59015496A JPS60160231A (ja) 1984-01-31 1984-01-31 ル−プ式光デ−タウエイシステム

Publications (2)

Publication Number Publication Date
JPS60160231A JPS60160231A (ja) 1985-08-21
JPH04424B2 true JPH04424B2 (en, 2012) 1992-01-07

Family

ID=11890416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59015496A Granted JPS60160231A (ja) 1984-01-31 1984-01-31 ル−プ式光デ−タウエイシステム

Country Status (2)

Country Link
US (1) US4727601A (en, 2012)
JP (1) JPS60160231A (en, 2012)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946244A (en) * 1984-08-24 1990-08-07 Pacific Bell Fiber optic distribution system and method of using same
IT1185902B (it) * 1985-09-10 1987-11-18 Face Standard Ind Sistema di distribuzione per voce e dati con rete a stella multinodo a fibre ottiche
US5422772A (en) * 1989-08-28 1995-06-06 Mcdonnell Douglas Corporation Secure fiber optic networks
US5274488A (en) * 1986-06-11 1993-12-28 Mcdonnell Douglas Corporation Secure communications system
JPS6352531A (ja) * 1986-08-22 1988-03-05 Furukawa Electric Co Ltd:The 光ネツトワ−クシステム
JPS63136837A (ja) * 1986-11-28 1988-06-09 Fujitsu Ltd 光アクセス回路
US4859019A (en) * 1988-03-14 1989-08-22 Litton Systems, Inc. Fiber optic telemetry system
KR920005908B1 (ko) * 1988-07-14 1992-07-24 미쯔비시 덴끼 가부시기가이샤 광통신장치
US5026137A (en) * 1988-09-26 1991-06-25 Canon Kabushiki Kaisha Light signal transmission system
JPH04506591A (ja) * 1989-03-13 1992-11-12 パシフィック　ベル 改善された光ファイバ分配システム
US5131061A (en) * 1991-02-13 1992-07-14 International Business Machines Corp. Modular active fiber optic coupler system
US5363367A (en) * 1991-09-19 1994-11-08 Honda Giken Kogyo Kabushiki Kaisha Data transmission system using an optical fiber loop
FR2702910B1 (fr) * 1993-03-16 1995-04-28 Cit Alcatel Système pour rétablir la qualité de transmission d'une liaison incluant des équipements amplificateurs, en cas de défaillance d'un ou de plusieurs de ces équipements amplificateurs.
JP2571002B2 (ja) * 1993-11-25 1997-01-16 日本電気株式会社 海中分岐装置
JP3611631B2 (ja) * 1995-03-20 2005-01-19 Ｋｄｄｉ株式会社 線路監視方法および線路監視装置
JPH09153862A (ja) * 1995-11-30 1997-06-10 Kokusai Denshin Denwa Co Ltd <Kdd> 光増幅中継伝送システムの監視方法
US7272321B1 (en) 1999-05-10 2007-09-18 Alloptic, Inc. Passive optical network
US8724485B2 (en) 2000-08-30 2014-05-13 Broadcom Corporation Home network system and method
US9094226B2 (en) 2000-08-30 2015-07-28 Broadcom Corporation Home network system and method
JP2004516710A (ja) * 2000-12-15 2004-06-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ バス・ネットワークとして設定されるリング・ネットワーク
US7782850B2 (en) 2006-11-20 2010-08-24 Broadcom Corporation MAC to PHY interface apparatus and methods for transmission of packets through a communications network
US8345553B2 (en) 2007-05-31 2013-01-01 Broadcom Corporation Apparatus and methods for reduction of transmission delay in a communication network
US9112717B2 (en) 2008-07-31 2015-08-18 Broadcom Corporation Systems and methods for providing a MoCA power management strategy
US8553547B2 (en) 2009-03-30 2013-10-08 Broadcom Corporation Systems and methods for retransmitting packets over a network of communication channels
US20100254278A1 (en) 2009-04-07 2010-10-07 Broadcom Corporation Assessment in an information network
US8611327B2 (en) 2010-02-22 2013-12-17 Broadcom Corporation Method and apparatus for policing a QoS flow in a MoCA 2.0 network
US8514860B2 (en) 2010-02-23 2013-08-20 Broadcom Corporation Systems and methods for implementing a high throughput mode for a MoCA device
US10057672B2 (en) * 2016-10-04 2018-08-21 Nxp B.V. Optical communication interface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412862A1 (fr) * 1977-12-22 1979-07-20 Thomson Csf Dispositif de couplage a une ligne de transmission optique et systeme de transmission comportant de tels dispositifs
US4241455A (en) * 1977-12-29 1980-12-23 Sperry Corporation Data receiving and processing circuit
JPS55105454A (en) * 1979-02-08 1980-08-13 Nec Corp End office repeater for optical fiber data way
DE3007958C2 (de) * 1980-03-01 1985-01-17 Hartmann & Braun Ag, 6000 Frankfurt Opto-elektonisches Übertragungssystem
JPS6114212Y2 (en, 2012) * 1980-07-21 1986-05-02
JPS57111145A (en) * 1980-12-26 1982-07-10 Fujitsu Ltd Terminal station equipment having optical amplifying function
JPS57174949A (en) * 1981-04-20 1982-10-27 Nec Corp Optical data branch and inserting device
JPS60117832A (ja) * 1983-11-29 1985-06-25 Toshiba Corp 双方向光伝送用送受信インタフエ−ス
US4581770A (en) * 1983-12-19 1986-04-08 Rca Corporation Fail safe repeater for fiber optic bus distribution system

Also Published As

Publication number Publication date
JPS60160231A (ja) 1985-08-21
US4727601A (en) 1988-02-23

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