FR2483608A1 - Dispositif de separation de deux signaux lumineux de longueurs d'onde differentes transmis sur une meme voie de transmission et recepteur comportant un tel dispositif - Google Patents
Dispositif de separation de deux signaux lumineux de longueurs d'onde differentes transmis sur une meme voie de transmission et recepteur comportant un tel dispositif Download PDFInfo
- Publication number
- FR2483608A1 FR2483608A1 FR8011798A FR8011798A FR2483608A1 FR 2483608 A1 FR2483608 A1 FR 2483608A1 FR 8011798 A FR8011798 A FR 8011798A FR 8011798 A FR8011798 A FR 8011798A FR 2483608 A1 FR2483608 A1 FR 2483608A1
- Authority
- FR
- France
- Prior art keywords
- photodetectors
- photodiodes
- photodiode
- light signals
- wavelengths
- 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
- 239000011521 glass Substances 0.000 claims abstract description 8
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001887 tin oxide Inorganic materials 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000001465 metallisation Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 4
- 239000012780 transparent material Substances 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
- G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
- G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- 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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
- H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Receiving Elements (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011798A FR2483608A1 (fr) | 1980-05-28 | 1980-05-28 | Dispositif de separation de deux signaux lumineux de longueurs d'onde differentes transmis sur une meme voie de transmission et recepteur comportant un tel dispositif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011798A FR2483608A1 (fr) | 1980-05-28 | 1980-05-28 | Dispositif de separation de deux signaux lumineux de longueurs d'onde differentes transmis sur une meme voie de transmission et recepteur comportant un tel dispositif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2483608A1 true FR2483608A1 (fr) | 1981-12-04 |
| FR2483608B1 FR2483608B1 (ref) | 1984-03-09 |
Family
ID=9242405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8011798A Granted FR2483608A1 (fr) | 1980-05-28 | 1980-05-28 | Dispositif de separation de deux signaux lumineux de longueurs d'onde differentes transmis sur une meme voie de transmission et recepteur comportant un tel dispositif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2483608A1 (ref) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107302A (en) * | 1959-09-25 | 1963-10-15 | Westinghouse Electric Corp | Two color background elimination detector |
| US3962578A (en) * | 1975-02-28 | 1976-06-08 | Aeronutronic Ford Corporation | Two-color photoelectric detectors having an integral filter |
| DE2629356A1 (de) * | 1976-06-30 | 1978-01-05 | Licentia Gmbh | Anordnung zum gleichzeitigen modulieren oder demodulieren von signalen sehr unterschiedlicher wellenlaenge bei einer optischen nachrichtenstrecke |
-
1980
- 1980-05-28 FR FR8011798A patent/FR2483608A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107302A (en) * | 1959-09-25 | 1963-10-15 | Westinghouse Electric Corp | Two color background elimination detector |
| US3962578A (en) * | 1975-02-28 | 1976-06-08 | Aeronutronic Ford Corporation | Two-color photoelectric detectors having an integral filter |
| DE2629356A1 (de) * | 1976-06-30 | 1978-01-05 | Licentia Gmbh | Anordnung zum gleichzeitigen modulieren oder demodulieren von signalen sehr unterschiedlicher wellenlaenge bei einer optischen nachrichtenstrecke |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/77 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2483608B1 (ref) | 1984-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0138698B1 (fr) | Multiplexeur-démultiplexeur optique de longueurs d'onde pour liaison bidirectionnelle | |
| FR2595477A1 (fr) | Circuit optique de demultiplexage/multiplexage | |
| FR2543768A1 (fr) | Multiplexeur-demultiplexeur de longueurs d'onde, et procede de realisation d'un tel ensemble | |
| EP0017571A1 (fr) | Modulateur d'intensité lumineuse en optique intégrée et circuit optique intégré comportant un tel modulateur | |
| FR2694816A1 (fr) | Filtre optique accordable. | |
| WO2010109134A1 (fr) | Modulateur optique a haut debit en semi-conducteur sur isolant. | |
| EP0527670A1 (fr) | Tête de lecture magnéto-optique | |
| EP0147862A1 (fr) | Multiplexeur-demultiplexeur optique de longueurs d'onde utilisant des fibres optiques | |
| FR2655430A1 (fr) | Coupeur optique et systeme informatique a processeurs repartis. | |
| FR2794534A1 (fr) | Multiplexeur/demultiplexeur optique a trois guides d'ondes | |
| EP0048640A1 (fr) | Dispositif de séparation de deux signaux lumineux émis par des sources de longueurs d'onde différentes, et transmis sur une même fibre optique, et récepteur comportant un tel dispositif | |
| FR2601505A1 (fr) | Dispositif semiconducteur integre du type dispositif de couplage entre un photodetecteur et un guide d'onde lumineuse | |
| EP3276385B1 (fr) | Procédé de fabrication d'un guide à onde lente en germanium et photodiode incorporant ce guide à onde lente | |
| FR2661513A3 (fr) | Aiguillage optique a fibres. | |
| FR2483608A1 (fr) | Dispositif de separation de deux signaux lumineux de longueurs d'onde differentes transmis sur une meme voie de transmission et recepteur comportant un tel dispositif | |
| EP0992842B1 (fr) | Dispositif de régénération d'un signal multiplexé en longueurs d'onde comprenant un absorbant saturable | |
| EP1494293A2 (fr) | Photodétecteur à cavité verticale résonnante, matrice et système de télécommunication correspondant | |
| EP1508064A1 (fr) | Procede de fabrication collective de composants de filtrage optique | |
| EP1516212A2 (fr) | Dispositif de couplage optique directionnel et selectif en longueur d'onde | |
| EP0200613B1 (fr) | Dispositif multiplexeur-démultiplexeur optique et son procédé de fabrication | |
| EP0299840B1 (fr) | Corrélateur à fibre optique | |
| EP1509794B1 (fr) | Composant de filtrage optique | |
| EP1291707A1 (fr) | Structure d'absorbant optique saturable et dispositif de regeneration d'un signal multiplexe en longueurs d'onde l'incorporant | |
| FR2832223A1 (fr) | Composant monolithique electro-optique multisections | |
| EP3830873A1 (fr) | Dispositif de detection de rayonnement electromagnetique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |