FR2558025B1 - Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique - Google Patents

Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique

Info

Publication number
FR2558025B1
FR2558025B1 FR8400278A FR8400278A FR2558025B1 FR 2558025 B1 FR2558025 B1 FR 2558025B1 FR 8400278 A FR8400278 A FR 8400278A FR 8400278 A FR8400278 A FR 8400278A FR 2558025 B1 FR2558025 B1 FR 2558025B1
Authority
FR
France
Prior art keywords
simultaneous
fiber optic
linking system
way fiber
optic transmissions
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
FR8400278A
Other languages
English (en)
Other versions
FR2558025A1 (fr
Inventor
Luigi D Auria
Jean Pierre Huignard
Claude Puech
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8400278A priority Critical patent/FR2558025B1/fr
Publication of FR2558025A1 publication Critical patent/FR2558025A1/fr
Application granted granted Critical
Publication of FR2558025B1 publication Critical patent/FR2558025B1/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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
FR8400278A 1984-01-10 1984-01-10 Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique Expired FR2558025B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8400278A FR2558025B1 (fr) 1984-01-10 1984-01-10 Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400278A FR2558025B1 (fr) 1984-01-10 1984-01-10 Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique

Publications (2)

Publication Number Publication Date
FR2558025A1 FR2558025A1 (fr) 1985-07-12
FR2558025B1 true FR2558025B1 (fr) 1987-05-22

Family

ID=9299963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400278A Expired FR2558025B1 (fr) 1984-01-10 1984-01-10 Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique

Country Status (1)

Country Link
FR (1) FR2558025B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8525413D0 (en) * 1985-10-15 1985-11-20 Plessey Co Plc Optical communications system
US4879763A (en) * 1986-02-21 1989-11-07 AT&T Bell Laboratories American Telephone and Telegraph Company Optical fiber bidirectional transmission system
FR2681744B1 (fr) * 1991-09-20 1994-11-18 Thomson Brandt Armements Appareillage de communication bi-directionnelle entre deux objets, et systeme d'arme comprenant un vehicule et au moins une charge d'emport de ce vehicule, equipe d'un tel appareillage.
FR2682239B1 (fr) * 1991-10-04 1994-11-04 Cit Alcatel Systeme de transmission bidirectionnelle, notamment par fibre optique, avec une porteuse unique pour les deux sens de transmission.
EP1058457A1 (fr) * 1999-06-02 2000-12-06 Sony Corporation Dispositif de connection optique pour un cable optique et appareil de communication optique utilisant un tel dispositif
GB0521248D0 (en) 2005-10-19 2005-11-30 Qinetiq Ltd Optical communications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT946051B (it) * 1970-12-04 1973-05-21 Hoffmann La Roche Cellula ottica
US4195269A (en) * 1978-04-19 1980-03-25 Rca Corporation Two-way single fiber optical communication system
JPS55134551A (en) * 1979-04-06 1980-10-20 Nec Corp Two-way optical communication system
FR2509479A1 (fr) * 1981-07-10 1983-01-14 Thomson Csf Dispositif d'emission-reception d'energie radiante et systeme de liaison bidirectionnelle par fibre optique comprenant un tel dispositif
FR2513049A1 (fr) * 1981-09-15 1983-03-18 Thomson Csf Systeme de communication optique et reseau telephonique comprenant un tel systeme
GB2117993B (en) * 1982-04-01 1985-10-23 Sperry Corp Electro-optical transducers

Also Published As

Publication number Publication date
FR2558025A1 (fr) 1985-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse