FR2252709A1 - - Google Patents

Info

Publication number
FR2252709A1
FR2252709A1 FR7439956A FR7439956A FR2252709A1 FR 2252709 A1 FR2252709 A1 FR 2252709A1 FR 7439956 A FR7439956 A FR 7439956A FR 7439956 A FR7439956 A FR 7439956A FR 2252709 A1 FR2252709 A1 FR 2252709A1
Authority
FR
France
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.)
Granted
Application number
FR7439956A
Other versions
FR2252709B1 (fr
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 FR2252709A1 publication Critical patent/FR2252709A1/fr
Application granted granted Critical
Publication of FR2252709B1 publication Critical patent/FR2252709B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H04B10/2725—Star-type networks without a headend

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
FR7439956A 1973-11-28 1974-11-26 Expired FR2252709B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1668373A CH564889A5 (fr) 1973-11-28 1973-11-28

Publications (2)

Publication Number Publication Date
FR2252709A1 true FR2252709A1 (fr) 1975-06-20
FR2252709B1 FR2252709B1 (fr) 1978-06-23

Family

ID=4419351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439956A Expired FR2252709B1 (fr) 1973-11-28 1974-11-26

Country Status (12)

Country Link
US (1) US4027153A (fr)
JP (1) JPS5741141B2 (fr)
BE (1) BE822582A (fr)
BR (1) BR7409881A (fr)
CA (1) CA1038455A (fr)
CH (1) CH564889A5 (fr)
DE (1) DE2400491C2 (fr)
FR (1) FR2252709B1 (fr)
GB (1) GB1493138A (fr)
IT (1) IT1026535B (fr)
NL (1) NL7415366A (fr)
SE (1) SE7414791L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458956A1 (fr) * 1979-06-12 1981-01-02 Thomson Csf Systeme de liaison optique pour l'echange bidirectionnel de donnees entre une unite centrale et des unites peripheriques et antenne a balayage electronique comportant un tel systeme
FR2473188A1 (fr) * 1980-01-04 1981-07-10 Transmissions Optiq Cie Lyonna Te optique bi-directionnel

Families Citing this family (60)

* Cited by examiner, † Cited by third party
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JPS5528090B2 (fr) * 1974-06-06 1980-07-25
FR2366588A1 (fr) * 1976-10-01 1978-04-28 Thomson Csf Coupleur multivoies pour liaison par fibres optiques
US4090067A (en) * 1976-11-02 1978-05-16 Sperry Rand Corporation Optical data communication system
US4240694A (en) * 1977-10-06 1980-12-23 Harris Communications Single optical fiber directional coupler
US4234970A (en) * 1977-11-03 1980-11-18 Elliott Brothers (London) Limited Fiber optic communication system
US4143941A (en) * 1977-12-01 1979-03-13 Sperry Rand Corporation Low loss optical data terminal device for multimode fiber guide optical communication systems
US4212512A (en) * 1978-02-21 1980-07-15 Trw Inc. Fiber optic coupler for tapping into fiber optic line
US4399563A (en) * 1978-04-18 1983-08-16 Honeywell Information Systems Inc. Fiber optics high speed modem
GB2029046B (en) * 1978-08-31 1982-11-17 Bunker Ramo Distributive couplers for fibre optics
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
FR2440033B1 (fr) * 1978-10-27 1987-12-04 Rovsing As Christian Systeme de donnees a controle multiplex dans le temps
US4261641A (en) * 1979-04-02 1981-04-14 The Boeing Company Active multiport fiber optic data bus coupler
US4257124A (en) * 1979-04-02 1981-03-17 The Boeing Company Optical repeater for use in active multiport fiber optic data bus coupler
GB2056661A (en) 1979-08-16 1981-03-18 Cossor Ltd A C Telemetry system
FR2472889A1 (fr) * 1979-12-28 1981-07-03 Comp Generale Electricite Dispositif de telephonie optique
DE3001638A1 (de) * 1980-01-17 1981-07-23 Siemens AG, 1000 Berlin und 8000 München Passives bussystem fuer dezentral strukturierte mehrrechneranordnungen, insbesondere multimikrocomputer-anordnungen
US4317614A (en) * 1980-02-20 1982-03-02 General Dynamics, Pomona Division Fiber optic bus manifold
DE3105068A1 (de) * 1981-02-12 1982-09-02 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Breitbandnetz fuer nachrichtentechnische signale
CH651972A5 (de) * 1981-03-05 1985-10-15 Bbc Brown Boveri & Cie Energieverteilungsanlage.
US4583161A (en) * 1981-04-16 1986-04-15 Ncr Corporation Data processing system wherein all subsystems check for message errors
US4491983A (en) * 1981-05-14 1985-01-01 Times Fiber Communications, Inc. Information distribution system
DE3123445A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Netzwerk mit einer vielzahl von ueber optische mischer miteinander verbindbaren optischen signaluebertragungsleitungen
DE3138473A1 (de) * 1981-09-26 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Dienstintegriertes nachrichtenuebertragungs- und vermittlungsnetz fuer bild, ton und daten
DE3280300D1 (de) * 1981-11-26 1991-03-07 Toshiba Kawasaki Kk Optisches datenuebertragungssystem.
DE3203828A1 (de) * 1982-02-04 1983-08-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur reduzierung der pegeldynamik in einem optischen uebertragungssystems
CH659528A5 (de) * 1982-03-16 1987-01-30 V Elektrotech I V I Lenina Einrichtung zur uebertragung und verteilung einer lichtstrahlung.
DE3224425A1 (de) * 1982-06-30 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Bussystem mit lichtwellenleitern
US4964692A (en) * 1982-07-21 1990-10-23 Smith & Nephew Dyonics, Inc. Fiber bundle illumination system
DE3232133A1 (de) * 1982-08-28 1984-03-01 Informatik Beratungsgesellschaft für Informationsverarbeitung Realtime-Systeme Prozeßsteuerung mbH, 7000 Stuttgart Informationsverbundsystem
DE3234739A1 (de) * 1982-09-20 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Bussystem mit lichtwellenleitern
DE3235253A1 (de) * 1982-09-23 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Optisches kopplernetzwerk zum verkoppeln von mehreren teilnehmersendern mit mehreren teilnehmerempfaengern mittels optischer sternkoppler
DE3235238A1 (de) * 1982-09-23 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Kommunikationssystem fuer ein fuehrungs- und waffeneinsatzsystem
US4563774A (en) * 1982-10-25 1986-01-07 At&T Bell Laboratories Address coded communication system
CA1225121A (fr) * 1982-11-05 1987-08-04 Motomu Mochizuki Reseau optique a architecture de bus pouvant detecter rapidement les collisions a chaque station de communication
DE3323317A1 (de) * 1983-06-28 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Sternkoppler fuer lokale netze der optischen nachrichtentechnik
US4628501A (en) * 1983-12-29 1986-12-09 The United States Of America As Represented By The Secretary Of The Army Optical communications systems
US4871225A (en) * 1984-08-24 1989-10-03 Pacific Bell Fiber optic distribution network
DE3438939C1 (de) * 1984-10-24 1986-05-22 Deutsche Gerätebau GmbH, 4796 Salzkotten Vorrichtung zum Übertragen und Anzeigen von Steuerungs- und Meßdaten bezüglich in Rohrleitungen oder flexiblen Schlauchleitungen geförderter feuergefährlicher Flüssigkeiten oder Gase
US4641371A (en) * 1985-01-16 1987-02-03 Westinghouse Electric Corp. Multi-star fiber optic network
US4630923A (en) * 1985-02-04 1986-12-23 The United States Of America As Represented By The United States Department Of Energy Fiberoptic spectrophotometer
US4641373A (en) * 1985-02-05 1987-02-03 Westinghouse Electric Corp. T-connection fiber-optic repeater
US4654889A (en) * 1985-02-05 1987-03-31 Westinghouse Electric Corp. Multi-star fiber optic network with improved access time
US4688260A (en) * 1985-10-09 1987-08-18 Westinghouse Electric Corp. High-reliability fiber optic repeater
CA1314935C (fr) * 1987-01-05 1993-03-23 British Telecommunications Public Limited Company Reseau optique de telecommunications
US4834483A (en) * 1987-05-06 1989-05-30 Bell Communications Research, Inc. Fast optical cross-connect for parallel processing computers
GB8717124D0 (en) * 1987-07-20 1987-08-26 British Telecomm P c m signal coding
JP2595025B2 (ja) * 1988-03-18 1997-03-26 株式会社日立製作所 空間分割形スイッチを用いた高速パケット交換装置
US4894826A (en) * 1989-01-30 1990-01-16 Honeywell, Inc. Message generating communication apparatus having a message preamble format allowing parts of certain messages to be ignored
DE4011462C2 (de) * 1990-04-09 1995-01-05 Wandel & Goltermann Steckverbindung für optische Meßgeräte
US5185833A (en) * 1991-02-13 1993-02-09 International Business Machines Corporation Modular active fiber optic coupler system
MX9206570A (es) * 1991-11-15 1993-07-01 Csir Red de telecomunicaciones y metodo para establecer dicha red de telecomunicaciones.
DE4139300A1 (de) * 1991-11-29 1993-06-03 Rheydt Kabelwerk Ag Netzwerk-topologie zur datenuebertragung
US5463671A (en) * 1992-11-16 1995-10-31 Csir Telecommunications network having a distributed network of decentralized local stations
US5761312A (en) * 1995-06-07 1998-06-02 Zelikovitz, Deceased; Joseph Enhanced individual intelligent communication platform for subscribers on a telephone system
DE19723103A1 (de) * 1997-06-03 1998-12-10 Alsthom Cge Alcatel Empfänger zum Empfang von optischen Signalen
US6775484B1 (en) 1997-06-03 2004-08-10 Alcatel Alsthom Compagnie Generale D'electricite Receiver for receiving optical signals
DE29807462U1 (de) 1998-04-24 1998-07-16 Siemens AG, 80333 München Teilnehmer eines optischen Datenübertragungssystems
US20020141402A1 (en) * 2001-03-08 2002-10-03 Chang Li-Tien Telecommunication auto-looper
WO2011037187A1 (fr) * 2009-09-24 2011-03-31 株式会社オートネットワーク技術研究所 Système de communication embarqué, faisceau de communication optique, et appareil de répartition optique

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905469C (de) * 1951-04-26 1954-03-01 Ver Baubeschlag Gretsch Co Vorrichtung zum Inbetriebsetzen eines Antriebes durch Fernsteuerung
US3455625A (en) * 1966-06-23 1969-07-15 Bausch & Lomb Optical fiber bundle coupling system
DE1254513B (de) * 1966-12-21 1967-11-16 Telefunken Patent Mehrstufiges UEbertragungssystem fuer in Pulscodemodulation dargestellte Nachrichten
DE1927006B2 (de) * 1968-07-06 1971-05-27 Optisches multiplex uebertragungssystem
GB1285884A (en) * 1968-11-01 1972-08-16 English Electric Co Ltd Fibre optic signal transmission system
DE1917400A1 (de) * 1969-04-03 1970-10-15 Siemens Ag Integriertes optisch-elektronisches Festkoerpersystem
DE2128523B2 (de) * 1971-06-08 1972-09-21 Siemens AG, 1000 Berlin u. 8000 München Einrichtung zur optischen verknuepfung von nachrichtenuebertragungskanaelen
DE2206098C3 (de) * 1972-02-09 1980-03-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Koppelfeld für ein Vermittlungssystem von Nachrichtenkanälen, vorzugsweise im optischen Frequenzbereich
US3756688A (en) * 1972-03-30 1973-09-04 Corning Glass Works Metallized coupler for optical waveguide light source
CH559990A5 (fr) * 1973-06-12 1975-03-14 Patelhold Patentverwertung
US3870398A (en) * 1973-07-05 1975-03-11 Corning Glass Works Passive coupler for optical communication system
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
US3874781A (en) * 1973-07-05 1975-04-01 Corning Glass Works Coupler for optical communication system
US3874780A (en) * 1973-07-05 1975-04-01 Corning Glass Works Coupler for optical communication system
US3874773A (en) * 1973-09-24 1975-04-01 Donnelly Mirrors Inc Mirror case with expansion-absorbing means
US3883223A (en) * 1974-04-08 1975-05-13 Corning Glass Works Coupler for optical communication system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458956A1 (fr) * 1979-06-12 1981-01-02 Thomson Csf Systeme de liaison optique pour l'echange bidirectionnel de donnees entre une unite centrale et des unites peripheriques et antenne a balayage electronique comportant un tel systeme
EP0021897A1 (fr) * 1979-06-12 1981-01-07 Thomson-Csf Système de liaison optique pour l'échange bidirectionnel de données entre une unité centrale et des unités périphériques, et son utilisation dans une antenne à balayage électronique
FR2473188A1 (fr) * 1980-01-04 1981-07-10 Transmissions Optiq Cie Lyonna Te optique bi-directionnel

Also Published As

Publication number Publication date
CA1038455A (fr) 1978-09-12
NL7415366A (nl) 1975-05-30
DE2400491A1 (de) 1975-06-05
BE822582A (fr) 1975-03-14
AU7580274A (en) 1976-05-27
IT1026535B (it) 1978-10-20
FR2252709B1 (fr) 1978-06-23
BR7409881A (pt) 1976-05-25
GB1493138A (en) 1977-11-23
DE2400491C2 (de) 1989-02-02
CH564889A5 (fr) 1975-07-31
SE7414791L (fr) 1975-05-29
JPS5087342A (fr) 1975-07-14
US4027153A (en) 1977-05-31
JPS5741141B2 (fr) 1982-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse