FR2345015A1 - Dispositif pour transmission de donnees par fibres optiques - Google Patents
Dispositif pour transmission de donnees par fibres optiquesInfo
- Publication number
- FR2345015A1 FR2345015A1 FR7707789A FR7707789A FR2345015A1 FR 2345015 A1 FR2345015 A1 FR 2345015A1 FR 7707789 A FR7707789 A FR 7707789A FR 7707789 A FR7707789 A FR 7707789A FR 2345015 A1 FR2345015 A1 FR 2345015A1
- Authority
- FR
- France
- Prior art keywords
- data transmission
- optical fibers
- fibers
- optical
- transmission
- 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.)
- Granted
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH339976A CH607500A5 (fr) | 1976-03-18 | 1976-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2345015A1 true FR2345015A1 (fr) | 1977-10-14 |
FR2345015B1 FR2345015B1 (fr) | 1983-04-29 |
Family
ID=4255134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7707789A Granted FR2345015A1 (fr) | 1976-03-18 | 1977-03-16 | Dispositif pour transmission de donnees par fibres optiques |
Country Status (8)
Country | Link |
---|---|
US (1) | US4112293A (fr) |
JP (1) | JPS52113605A (fr) |
CH (1) | CH607500A5 (fr) |
DE (1) | DE2615780A1 (fr) |
FR (1) | FR2345015A1 (fr) |
GB (1) | GB1575468A (fr) |
NL (1) | NL7702879A (fr) |
NO (1) | NO147775C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014634A1 (fr) * | 1979-02-02 | 1980-08-20 | SOURIAU & Cie (S.A.) | Coupleur actif entre une ligne "bus" optique et l'un des abonnés, et ligne "bus" comportant de tels coupleurs actifs |
FR2525050A1 (fr) * | 1982-04-08 | 1983-10-14 | Jeumont Schneider | Procede et dispositif pour la transmission de signaux sur une liaison equipee de postes repeteurs |
EP0094660A1 (fr) * | 1982-05-14 | 1983-11-23 | Helmut Dr.-Ing. Martin | Réseau local pour vitesses de transmission élevées |
Families Citing this family (35)
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 |
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 (fr) * | 1981-04-28 | 1985-07-17 | International Business Machines Corporation | Arrangement de bus pour l'interconnexion des chips en circuit |
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 |
GB2121637A (en) * | 1982-05-28 | 1983-12-21 | Linotype Paul Ltd | Optical bypass switch |
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 |
GB2140576A (en) * | 1983-05-27 | 1984-11-28 | Philips Electronic Associated | Signal transmission system |
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 |
GB2154091B (en) * | 1984-01-27 | 1987-10-14 | Yokogawa Hokushin Electric | Optical data way |
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 |
ATE134807T1 (de) * | 1988-07-13 | 1996-03-15 | Du Pont Opto Electronics | Optische nebenschlussvorrichtung |
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 (fr) * | 2011-06-14 | 2012-12-19 | Siemens Aktiengesellschaft | Commutateur d'Ethernet |
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)
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 (fr) * | 1973-06-12 | 1975-03-14 | Patelhold Patentverwertung | |
US3956626A (en) * | 1973-06-14 | 1976-05-11 | Mcdonnell Douglas Corporation | Pulse quaternary communication means |
US3870396A (en) * | 1973-07-05 | 1975-03-11 | Corning Glass Works | Optical coupler |
US3883217A (en) * | 1973-07-05 | 1975-05-13 | Corning Glass Works | Optical communication system |
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 (fr) * | 1976-03-16 | 1978-05-31 | Patelhold Patentverwertung |
-
1976
- 1976-03-18 CH CH339976A patent/CH607500A5/xx not_active IP Right Cessation
- 1976-04-10 DE DE19762615780 patent/DE2615780A1/de active Granted
-
1977
- 1977-01-19 JP JP404277A patent/JPS52113605A/ja active Granted
- 1977-03-14 NO NO770905A patent/NO147775C/no unknown
- 1977-03-15 US US05/777,768 patent/US4112293A/en not_active Expired - Lifetime
- 1977-03-16 GB GB11182/77A patent/GB1575468A/en not_active Expired
- 1977-03-16 FR FR7707789A patent/FR2345015A1/fr active Granted
- 1977-03-17 NL NL7702879A patent/NL7702879A/xx not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014634A1 (fr) * | 1979-02-02 | 1980-08-20 | SOURIAU & Cie (S.A.) | Coupleur actif entre une ligne "bus" optique et l'un des abonnés, et ligne "bus" comportant de tels coupleurs actifs |
FR2525050A1 (fr) * | 1982-04-08 | 1983-10-14 | Jeumont Schneider | Procede et dispositif pour la transmission de signaux sur une liaison equipee de postes repeteurs |
EP0094660A1 (fr) * | 1982-05-14 | 1983-11-23 | Helmut Dr.-Ing. Martin | Réseau local pour vitesses de transmission élevées |
Also Published As
Publication number | Publication date |
---|---|
NO770905L (no) | 1977-09-20 |
NO147775C (no) | 1983-06-08 |
FR2345015B1 (fr) | 1983-04-29 |
US4112293A (en) | 1978-09-05 |
DE2615780A1 (de) | 1977-09-22 |
NL7702879A (nl) | 1977-09-20 |
CH607500A5 (fr) | 1978-12-29 |
NO147775B (no) | 1983-02-28 |
GB1575468A (en) | 1980-09-24 |
JPS52113605A (en) | 1977-09-22 |
DE2615780C2 (fr) | 1991-04-11 |
JPS615301B2 (fr) | 1986-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |