GB1575468A - Optical fibre data transmission system - Google Patents

Optical fibre data transmission system Download PDF

Info

Publication number
GB1575468A
GB1575468A GB11182/77A GB1118277A GB1575468A GB 1575468 A GB1575468 A GB 1575468A GB 11182/77 A GB11182/77 A GB 11182/77A GB 1118277 A GB1118277 A GB 1118277A GB 1575468 A GB1575468 A GB 1575468A
Authority
GB
United Kingdom
Prior art keywords
station
coupler
light
subscriber
accordance
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
GB11182/77A
Other languages
English (en)
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of GB1575468A publication Critical patent/GB1575468A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Communication Cables (AREA)
GB11182/77A 1976-03-18 1977-03-16 Optical fibre data transmission system Expired GB1575468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH339976A CH607500A5 (US08088816-20120103-C00036.png) 1976-03-18 1976-03-18

Publications (1)

Publication Number Publication Date
GB1575468A true GB1575468A (en) 1980-09-24

Family

ID=4255134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11182/77A Expired GB1575468A (en) 1976-03-18 1977-03-16 Optical fibre data transmission system

Country Status (8)

Country Link
US (1) US4112293A (US08088816-20120103-C00036.png)
JP (1) JPS52113605A (US08088816-20120103-C00036.png)
CH (1) CH607500A5 (US08088816-20120103-C00036.png)
DE (1) DE2615780A1 (US08088816-20120103-C00036.png)
FR (1) FR2345015A1 (US08088816-20120103-C00036.png)
GB (1) GB1575468A (US08088816-20120103-C00036.png)
NL (1) NL7702879A (US08088816-20120103-C00036.png)
NO (1) NO147775C (US08088816-20120103-C00036.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121637A (en) * 1982-05-28 1983-12-21 Linotype Paul Ltd Optical bypass switch
GB2140576A (en) * 1983-05-27 1984-11-28 Philips Electronic Associated Signal transmission system

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246475A (en) * 1978-05-03 1981-01-20 The United States Of America As Represented By The Secretary Of The Navy Fail-safe optical repeater-amplifier assembly for fiber optic systems
US4234969A (en) * 1978-09-05 1980-11-18 Ncr Corporation Bidirectional optical coupler for a data processing system
US4234968A (en) * 1978-09-05 1980-11-18 Ncr Corporation Optical coupler module in a distributed processing system
GB2034883B (en) * 1978-10-11 1982-11-24 Elliott Brothers London Ltd Fibre-optic communication systems
FR2448259A1 (fr) * 1979-02-02 1980-08-29 Souriau & Cie Coupleur actif entre une ligne " bus " optique et l'un des abonnes, et ligne " bus " comportant de tels coupleurs actifs
US4261641A (en) * 1979-04-02 1981-04-14 The Boeing Company Active multiport fiber optic data bus coupler
US4346961A (en) * 1979-04-02 1982-08-31 The Boeing Company Fiber optic T coupler
DE2945392C2 (de) * 1979-11-09 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Fehlerortung für digitale Übertragungsstrecken mit höherer Übertragungsgeschwindigkeit
DE3007958C2 (de) * 1980-03-01 1985-01-17 Hartmann & Braun Ag, 6000 Frankfurt Opto-elektonisches Übertragungssystem
JPS5737942A (en) * 1980-08-13 1982-03-02 Toshiba Corp Optical signal relay system
EP0063626B1 (en) * 1981-04-28 1985-07-17 International Business Machines Corporation Bus arrangement for interconnectiong circuit chips
DE3123448A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Anordnung zur steuerung des buszugriffs einer vielzahl von einen bus benutzenden einrichtungen in einem mit zumindest einem optischen mischer als passives bussystem aufgebauten netzwerk, insbesondere fuer mehrrechnersysteme
US4557553A (en) * 1981-11-02 1985-12-10 The United States Of America As Represented By The Secretary Of The Navy Method of wavelength multiplexing in fused single-mode fiber couplers
FR2525050B1 (fr) * 1982-04-08 1986-04-04 Jeumont Schneider Procede et dispositif pour la transmission de signaux sur une liaison equipee de postes repeteurs
DE3218146A1 (de) * 1982-05-14 1983-11-24 Martin, Helmut, Dr.-Ing., 3000 Hannover Lokales netzwerk fuer hohe uebertragungsraten
US4545074A (en) * 1982-10-22 1985-10-01 International Business Machines Corporation Fiber optic loop system with bypass mode
JPH0617925B2 (ja) * 1982-10-27 1994-03-09 レイケム・コーポレイション 光ファイバータップ
US4527286A (en) * 1982-12-20 1985-07-02 Rca Corporation Repeater for fiber optic bus distribution system
DE3317541A1 (de) * 1983-05-13 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Koppeleinrichtung fuer einen lichtwellenleiter
US4549782A (en) * 1983-06-06 1985-10-29 At&T Bell Laboratories Active optical fiber tap
US4707057A (en) * 1983-07-21 1987-11-17 Honda Giken Kogyo Kabushiki Kaisha Optical switching unit
US4581770A (en) * 1983-12-19 1986-04-08 Rca Corporation Fail safe repeater for fiber optic bus distribution system
US4783851A (en) * 1984-01-27 1988-11-08 Yokogawa Electric Corporation Optical communication system
US4641373A (en) * 1985-02-05 1987-02-03 Westinghouse Electric Corp. T-connection fiber-optic repeater
DE3619324A1 (de) * 1986-06-09 1987-12-10 Kabelmetal Electro Gmbh Lokales netzwerk
US4765706A (en) * 1986-07-29 1988-08-23 American Telephone And Telegraph Co., At&T Bell Labs. Optical communications system including a directional coupler
US5023942A (en) * 1987-06-26 1991-06-11 Martin Marietta Fault tolerant data transmission network
KR920009386B1 (ko) * 1988-07-13 1992-10-15 듀폰트 오프토. 에렉트로닉스 가부시키가이샤 광분기기
DE4228733A1 (de) * 1992-08-28 1994-03-03 Becker Autoradio Teilnehmersystem mit mehreren durch elektrische Geräte gebildeten Teilnehmern
DE59308072D1 (de) * 1992-12-03 1998-03-05 Siemens Ag Bidirektionaler optischer Sende- und Empfangsmodul
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6603899B1 (en) * 2000-08-09 2003-08-05 Lucent Technologies Inc. Optical bus
US6731830B2 (en) * 2001-01-05 2004-05-04 Redfern Broadband Networks, Inc. Asymmetric compatible network element
FI118905B (fi) * 2001-11-23 2008-04-30 Janesko Oy Mittausjohdin
EP2536072A1 (en) * 2011-06-14 2012-12-19 Siemens Aktiengesellschaft Ethernet switch
CN109639335B (zh) * 2018-12-20 2021-03-19 京信通信系统（中国）有限公司 一种无线直放站自激处理方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383217A (en) * 1888-05-22 Ventilating wheel
DE1247051B (de) * 1965-06-18 1967-08-10 Siemens Ag Schaltungsanordnung zum Ausgleich von Kontrastaenderungen bei der Digitalisierung von Video-Signalen
US3888772A (en) * 1972-04-04 1975-06-10 Westinghouse Electric Corp Communication between redundant protection and safeguards logic systems within nuclear reactor power plants by means of light
CH559990A5 (US08088816-20120103-C00036.png) * 1973-06-12 1975-03-14 Patelhold Patentverwertung
US3956626A (en) * 1973-06-14 1976-05-11 Mcdonnell Douglas Corporation Pulse quaternary communication means
US3883217A (en) * 1973-07-05 1975-05-13 Corning Glass Works Optical communication system
US3870396A (en) * 1973-07-05 1975-03-11 Corning Glass Works Optical coupler
DE2415046A1 (de) * 1974-03-28 1975-10-02 Siemens Ag Vorrichtung zur verteilung von lichtsignalen auf mehrere empfaenger
US4045792A (en) * 1974-05-08 1977-08-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Analog to digital converter for two-dimensional radiant energy array computers
US3901582A (en) * 1974-11-29 1975-08-26 Us Navy Mirrored optical connector
US3986020A (en) * 1975-09-25 1976-10-12 Bell Telephone Laboratories, Incorporated Common medium optical multichannel exchange and switching system
CH599558A5 (US08088816-20120103-C00036.png) * 1976-03-16 1978-05-31 Patelhold Patentverwertung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121637A (en) * 1982-05-28 1983-12-21 Linotype Paul Ltd Optical bypass switch
GB2140576A (en) * 1983-05-27 1984-11-28 Philips Electronic Associated Signal transmission system

Also Published As

Publication number Publication date
NO147775C (no) 1983-06-08
NL7702879A (nl) 1977-09-20
FR2345015A1 (fr) 1977-10-14
JPS52113605A (en) 1977-09-22
DE2615780C2 (US08088816-20120103-C00036.png) 1991-04-11
FR2345015B1 (US08088816-20120103-C00036.png) 1983-04-29
DE2615780A1 (de) 1977-09-22
JPS615301B2 (US08088816-20120103-C00036.png) 1986-02-17
US4112293A (en) 1978-09-05
NO147775B (no) 1983-02-28
CH607500A5 (US08088816-20120103-C00036.png) 1978-12-29
NO770905L (no) 1977-09-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930316