FR2479618A1 - Systeme de liaisons bidirectionnelles par cables a fibres optiques et reseau de teledistribution comprenant un tel systeme - Google Patents
Systeme de liaisons bidirectionnelles par cables a fibres optiques et reseau de teledistribution comprenant un tel systeme Download PDFInfo
- Publication number
- FR2479618A1 FR2479618A1 FR8006610A FR8006610A FR2479618A1 FR 2479618 A1 FR2479618 A1 FR 2479618A1 FR 8006610 A FR8006610 A FR 8006610A FR 8006610 A FR8006610 A FR 8006610A FR 2479618 A1 FR2479618 A1 FR 2479618A1
- Authority
- FR
- France
- Prior art keywords
- cable
- index
- fiber
- station
- fibre
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 66
- 230000002457 bidirectional effect Effects 0.000 title claims description 22
- 230000005540 biological transmission Effects 0.000 title description 25
- 239000004760 aramid Substances 0.000 claims abstract description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract 4
- 229920003023 plastic Polymers 0.000 claims abstract 4
- 230000003287 optical effect Effects 0.000 claims description 23
- 239000013307 optical fiber Substances 0.000 claims description 19
- 230000005693 optoelectronics Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000005234 chemical deposition Methods 0.000 abstract 1
- 239000011253 protective coating Substances 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 20
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 102000002508 Peptide Elongation Factors Human genes 0.000 description 1
- 108010068204 Peptide Elongation Factors Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- H04B10/2589—Bidirectional transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006610A FR2479618A1 (fr) | 1980-03-25 | 1980-03-25 | Systeme de liaisons bidirectionnelles par cables a fibres optiques et reseau de teledistribution comprenant un tel systeme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006610A FR2479618A1 (fr) | 1980-03-25 | 1980-03-25 | Systeme de liaisons bidirectionnelles par cables a fibres optiques et reseau de teledistribution comprenant un tel systeme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2479618A1 true FR2479618A1 (fr) | 1981-10-02 |
| FR2479618B1 FR2479618B1 (enrdf_load_stackoverflow) | 1983-09-23 |
Family
ID=9240073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006610A Granted FR2479618A1 (fr) | 1980-03-25 | 1980-03-25 | Systeme de liaisons bidirectionnelles par cables a fibres optiques et reseau de teledistribution comprenant un tel systeme |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2479618A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595839A (en) * | 1982-09-30 | 1986-06-17 | Tetra-Tech, Inc. | Bidirectional optical electronic converting connector with integral preamplification |
| EP0234665A3 (en) * | 1986-02-21 | 1989-05-24 | Plessey Overseas Limited | Fibre-optic coupler |
| EP1367420A1 (en) * | 2002-05-29 | 2003-12-03 | Corning Incorporated | Optical module |
-
1980
- 1980-03-25 FR FR8006610A patent/FR2479618A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595839A (en) * | 1982-09-30 | 1986-06-17 | Tetra-Tech, Inc. | Bidirectional optical electronic converting connector with integral preamplification |
| EP0234665A3 (en) * | 1986-02-21 | 1989-05-24 | Plessey Overseas Limited | Fibre-optic coupler |
| EP1367420A1 (en) * | 2002-05-29 | 2003-12-03 | Corning Incorporated | Optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2479618B1 (enrdf_load_stackoverflow) | 1983-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4718458B2 (ja) | 多波長の双方向光マルチプレクサ | |
| Miki et al. | Viabilities of the wavelength-division-multiplexing transmission system over an optical fiber cable | |
| TWI385958B (zh) | 支援無線通訊之被動光網路系統 | |
| US8885992B2 (en) | Optical reception module and method of manufacturing optical reception module | |
| FR2492170A1 (fr) | Emetteur-recepteur de lumiere a un seul composant pour reseau lineaire a fibres optiques | |
| EP0138698A2 (fr) | Multiplexeur-démultiplexeur optique de longueurs d'onde pour liaison bidirectionnelle | |
| EP0021897A1 (fr) | 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 | |
| US4717229A (en) | Bi-directional optical fiber coupler | |
| JP2006314100A (ja) | 光通信システムおよびそれを備えたアクセスネットワーク | |
| AU596451B2 (en) | Optical communication system | |
| FR2560395A1 (fr) | Coupleur optoelectronique pour fibres optiques a prelevement reglable et systeme de transmissions bidirectionnelles d'informations mettant en oeuvre un tel coupleur | |
| US20020164115A1 (en) | Optical fiber communication system, communications apparatus and optical transceiver | |
| EP0027410A1 (fr) | Procédé de commutation de signaux multiplexés temporellement et transmis par une onde porteuse, en particulier une onde lumineuse, et dispositif de mise en oeuvre | |
| FR2479618A1 (fr) | Systeme de liaisons bidirectionnelles par cables a fibres optiques et reseau de teledistribution comprenant un tel systeme | |
| FR2523384A1 (fr) | Installation de transmission de donnees a fibres optiques | |
| FR2509479A1 (fr) | Dispositif d'emission-reception d'energie radiante et systeme de liaison bidirectionnelle par fibre optique comprenant un tel dispositif | |
| EP0198761B1 (fr) | Dispositif coupleur optique, application à un joint tournant pour liaisons par fibres optiques et procédé de fabrication | |
| US12418342B2 (en) | Optical detector | |
| FR2556480A1 (fr) | Coupleur bidirectionnel optique actif | |
| FR2484742A1 (fr) | Systeme de liaisons bidirectionnelles par fibres optiques | |
| Iwahashi | Trends in long-wavelength single-mode transmission systems and demonstrations in Japan | |
| FR2722044A1 (fr) | Systeme d'interconnexion optique | |
| FR2558025A1 (fr) | Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique | |
| US4818051A (en) | Optical bus | |
| FR2490045A1 (fr) | Dispositif d'emission-reception d'energie radiante et systeme de liaisons bidirectionnelles par fibres optiques mettant en oeuvre un tel dispositif |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |