FR2454634A1 - Dispositif de couplage servant a introduire des signaux optiques dans une fibre de verre de transmission ou a extraire des signaux optiques de cette fibre - Google Patents
Dispositif de couplage servant a introduire des signaux optiques dans une fibre de verre de transmission ou a extraire des signaux optiques de cette fibreInfo
- Publication number
- FR2454634A1 FR2454634A1 FR8008898A FR8008898A FR2454634A1 FR 2454634 A1 FR2454634 A1 FR 2454634A1 FR 8008898 A FR8008898 A FR 8008898A FR 8008898 A FR8008898 A FR 8008898A FR 2454634 A1 FR2454634 A1 FR 2454634A1
- Authority
- FR
- France
- Prior art keywords
- optical signals
- fiber
- optical
- transmission
- glass fiber
- 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
- G02B6/42—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
-
- 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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29307—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
-
- 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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29311—Diffractive element operating in transmission
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
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)
- Optical Communication System (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
DISPOSITIF POUR INTRODUIRE UN PREMIER SIGNAL OPTIQUE PRESENTANT UNE PREMIERE LONGUEUR D'ONDE (L) DANS UNE FIBRE DE VERRE DE TRANSMISSION 3 ET POUR EXTRAIRE UN SECOND SIGNAL OPTIQUE PRESENTANT AU MOINS UNE SECONDE LONGUEUR D'ONDE (L) DIFFERENTE DE LA PREMIERE, QUI SE DEPLACE DANS LA FIBRE DE VERRE DE TRANSMISSION DANS LE SENS OPPOSE A CELUI DU PREMIER SIGNAL OPTIQUE, LES SIGNAUX OPTIQUES A INTRODUIRE ET EXTRAIRE SE DEPLACANT DANS D'AUTRES FIBRES DE VERRE 1 2A 2B SEPAREES ET ESPACEES L'UNE DE L'AUTRE, CONSTITUE D'UN DISPOSITIF FORMATEUR D'IMAGE QUI EST DISPOSE ENTRE LA FIBRE DE VERRE DE TRANSMISSION ET LES AUTRES FIBRES DE VERRE ET DANS LA PUPILLE DUQUEL SE TROUVE UN RESEAU OPTIQUE BINAIRE, LES AUTRES FIBRES DE VERRE CAPTANT DES SECONDS SIGNAUX OPTIQUES QUI SONT DIFFRACTES SELON LES ORDRES DE DIFFRACTION DU RESEAU 9. LE RESEAU A ICI LA FORME D'UN RESEAU DE PHASES ET EST DISPOSE SUR UN AXE OPTIQUE 6 AVEC LE DISPOSITIF FORMATEUR D'IMAGE. APPLICATION: TRANSMISSION PAR FIBRES OPTIQUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792916234 DE2916234A1 (de) | 1979-04-21 | 1979-04-21 | Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2454634A1 true FR2454634A1 (fr) | 1980-11-14 |
FR2454634B1 FR2454634B1 (fr) | 1981-11-06 |
Family
ID=6068951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8008898A Granted FR2454634A1 (fr) | 1979-04-21 | 1980-04-21 | Dispositif de couplage servant a introduire des signaux optiques dans une fibre de verre de transmission ou a extraire des signaux optiques de cette fibre |
Country Status (7)
Country | Link |
---|---|
US (1) | US4362359A (fr) |
JP (1) | JPS55156905A (fr) |
CA (1) | CA1154137A (fr) |
DE (1) | DE2916234A1 (fr) |
FR (1) | FR2454634A1 (fr) |
GB (1) | GB2049219B (fr) |
SE (1) | SE446668B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0071309A1 (fr) * | 1981-07-31 | 1983-02-09 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Dispositif de couplage d'un émetteur et d'un récepteur de rayonnement à une extrémité d'une fibre optique |
FR2553243A1 (fr) * | 1983-10-11 | 1985-04-12 | Lignes Telegraph Telephon | Multiplexeur-demultiplexeur optique de longueurs d'onde pour liaison bidirectionnelle |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57133429A (en) * | 1981-02-12 | 1982-08-18 | Nippon Sheet Glass Co Ltd | Light distributing circuit |
US4494185A (en) * | 1981-04-16 | 1985-01-15 | Ncr Corporation | Data processing system employing broadcast packet switching |
DE3118582A1 (de) * | 1981-05-11 | 1982-12-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "optischer koppler" |
DE3218022C2 (de) * | 1981-05-13 | 1984-08-02 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Optische Einrichtung für das Multiplexen |
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 |
US4556279A (en) * | 1981-11-09 | 1985-12-03 | Board Of Trustees Of The Leland Stanford Junior University | Passive fiber optic multiplexer |
DE3213839A1 (de) * | 1982-04-15 | 1983-10-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische wellenlaengen-multiplex- bzw. -demultiplexanordnung |
US4550975A (en) * | 1982-04-29 | 1985-11-05 | At&T Bell Laboratories | Optical coupling devices |
DE3218023A1 (de) * | 1982-05-13 | 1983-11-17 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Optischer multiplexer |
US4486071A (en) * | 1982-07-07 | 1984-12-04 | At&T Bell Laboratories | Optical coupling device |
US4515431A (en) * | 1982-08-11 | 1985-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
DE3232793A1 (de) * | 1982-09-03 | 1984-03-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Optisches koppelglied |
FR2546309B1 (fr) * | 1983-05-19 | 1986-07-04 | Yi Yan Alfredo | Structure de guidage optique utilisant un reseau de diffraction |
US4560234A (en) * | 1983-08-15 | 1985-12-24 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic switchable coupler |
US4554510A (en) * | 1983-09-12 | 1985-11-19 | The Board Of Trustees Of Leland Stanford Junior University | Switching fiber optic amplifier |
US4783137A (en) * | 1983-11-15 | 1988-11-08 | Kosman Karel J | Fiber optic coupling system |
US4723824A (en) * | 1983-11-25 | 1988-02-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4674830A (en) * | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
US4649351A (en) * | 1984-10-19 | 1987-03-10 | Massachusetts Institute Of Technology | Apparatus and method for coherently adding laser beams |
DE3605516A1 (de) * | 1985-02-21 | 1986-09-04 | Canon K.K., Tokio/Tokyo | Optisches funktionselement sowie optische funktionsvorrichtung |
DE3608465A1 (de) * | 1985-03-16 | 1986-09-18 | Hewlett-Packard GmbH, 7030 Böblingen | Lichtuebertragungseinrichtung fuer einen faseroptischen sensor |
DE3605248A1 (de) * | 1986-02-19 | 1987-09-03 | Standard Elektrik Lorenz Ag | Optischer sende/empfangsmodul |
US5136411A (en) * | 1987-12-11 | 1992-08-04 | General Instrument Corporation | Dynamically responsive CATV system with shared fiber optic link |
US4849624A (en) * | 1988-06-24 | 1989-07-18 | The Boeing Company | Optical wavelength division multiplexing of digital encoder tracks |
JPH0260315A (ja) * | 1988-08-26 | 1990-02-28 | Hitachi Ltd | 電圧制御発振器回路 |
IT1227614B (it) * | 1988-12-22 | 1991-04-22 | Italtel Spa | Modulo ibrido ricetrasmittente per la trasmissione bidirezionale su una fibra ottica monomodale di due segnali ottici |
US5691989A (en) * | 1991-07-26 | 1997-11-25 | Accuwave Corporation | Wavelength stabilized laser sources using feedback from volume holograms |
JPH06509429A (ja) * | 1991-07-26 | 1994-10-20 | アキュウェーブ コーポレーション | 光屈折性システムおよび方法 |
US5491570A (en) * | 1991-07-26 | 1996-02-13 | Accuwave Corporation | Methods and devices for using photorefractive materials at infrared wavelengths |
US5335098A (en) * | 1991-07-26 | 1994-08-02 | Accuwave Corporation | Fixing method for narrow bandwidth volume holograms in photorefractive materials |
US5440669A (en) * | 1991-07-26 | 1995-08-08 | Accuwave Corporation | Photorefractive systems and methods |
US5796096A (en) * | 1991-07-26 | 1998-08-18 | Accuwave Corporation | Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials |
US5412506A (en) * | 1992-03-09 | 1995-05-02 | At&T Corp. | Free-space optical interconnection arrangement |
DE19508100B4 (de) * | 1995-02-03 | 2004-09-02 | Storz Endoskop Gmbh | Vorrichtung zum Einkoppeln von Lichtstrahlen in eine Lichtleitfaser |
US5841583A (en) * | 1996-02-09 | 1998-11-24 | Corning Incorporated | Multi-path interference filter |
US6046854A (en) * | 1996-02-09 | 2000-04-04 | Corning Incorporated | Multi-path interference filter with reflective surfaces |
US6381387B1 (en) * | 2000-08-02 | 2002-04-30 | Networks Photonics, Inc. | Athermalization of a wavelength routing element |
JP2003107278A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Sheet Glass Co Ltd | 光モジュール及び光モジュールの作製方法 |
JP2003255113A (ja) * | 2002-02-28 | 2003-09-10 | Canon Inc | 光分離素子およびそれを用いた光学機器 |
WO2003089966A2 (fr) * | 2002-04-18 | 2003-10-30 | Cierra Photonics, Inc. | Dispositifs optiques et procedes associes |
US8452141B2 (en) * | 2010-07-30 | 2013-05-28 | Hewlett-Packard Development Company, L.P. | Optical waveguide coupling device and associated methods |
US9442253B2 (en) * | 2012-06-28 | 2016-09-13 | Hewlett Packard Enterprise Development Lp | Optical shuffling |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368052A1 (fr) * | 1976-10-13 | 1978-05-12 | Nippon Selfoc Co Ltd | Dispositif de couplage et de derivation optique |
JPS54100752A (en) * | 1978-01-25 | 1979-08-08 | Mitsubishi Electric Corp | Optical device |
JPS54102136A (en) * | 1978-01-27 | 1979-08-11 | Mitsubishi Electric Corp | Light circuit element |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057326A (en) * | 1976-05-27 | 1977-11-08 | Rca Corporation | Simplified and improved diffractive subtractive color filtering technique |
JPS5342043A (en) * | 1976-09-28 | 1978-04-17 | Nec Corp | Optical multichannel system |
US4198117A (en) * | 1976-12-28 | 1980-04-15 | Nippon Electric Co., Ltd. | Optical wavelength-division multiplexing and demultiplexing device |
JPS6049882B2 (ja) * | 1977-07-07 | 1985-11-05 | 日本セルフオツク株式会社 | 光ビ−ム用光波多重分波回路 |
US4111524A (en) * | 1977-04-14 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Wavelength division multiplexer |
NL7714270A (nl) * | 1977-12-22 | 1979-06-26 | Nederlanden Staat | Inrichting voor het koppelen van ten minste drie lichtgeleiders. |
JPS54146644A (en) * | 1978-05-09 | 1979-11-16 | Mitsubishi Electric Corp | Light distributor |
-
1979
- 1979-04-21 DE DE19792916234 patent/DE2916234A1/de active Granted
-
1980
- 1980-04-10 CA CA000349580A patent/CA1154137A/fr not_active Expired
- 1980-04-18 GB GB8012781A patent/GB2049219B/en not_active Expired
- 1980-04-18 SE SE8002908A patent/SE446668B/sv not_active IP Right Cessation
- 1980-04-21 JP JP5181180A patent/JPS55156905A/ja active Granted
- 1980-04-21 FR FR8008898A patent/FR2454634A1/fr active Granted
- 1980-04-21 US US06/141,858 patent/US4362359A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368052A1 (fr) * | 1976-10-13 | 1978-05-12 | Nippon Selfoc Co Ltd | Dispositif de couplage et de derivation optique |
JPS54100752A (en) * | 1978-01-25 | 1979-08-08 | Mitsubishi Electric Corp | Optical device |
JPS54102136A (en) * | 1978-01-27 | 1979-08-11 | Mitsubishi Electric Corp | Light circuit element |
Non-Patent Citations (2)
Title |
---|
ABJP/79 * |
EXBK/75 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0071309A1 (fr) * | 1981-07-31 | 1983-02-09 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Dispositif de couplage d'un émetteur et d'un récepteur de rayonnement à une extrémité d'une fibre optique |
EP0071309B1 (fr) * | 1981-07-31 | 1985-11-27 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Dispositif de couplage d'un émetteur et d'un récepteur de rayonnement à une extrémité d'une fibre optique |
FR2553243A1 (fr) * | 1983-10-11 | 1985-04-12 | Lignes Telegraph Telephon | Multiplexeur-demultiplexeur optique de longueurs d'onde pour liaison bidirectionnelle |
EP0138698A2 (fr) * | 1983-10-11 | 1985-04-24 | Alcatel Cit | Multiplexeur-démultiplexeur optique de longueurs d'onde pour liaison bidirectionnelle |
EP0138698A3 (fr) * | 1983-10-11 | 1985-06-19 | Lignes Telegraphiques Et Telephoniques L.T.T. | |
US4708425A (en) * | 1983-10-11 | 1987-11-24 | Lignes Telegraphiques Et Telephoniques Ltt | Bidirectional optical wavelength multiplexer-demultiplexer |
Also Published As
Publication number | Publication date |
---|---|
US4362359A (en) | 1982-12-07 |
DE2916234C2 (fr) | 1987-05-21 |
FR2454634B1 (fr) | 1981-11-06 |
SE8002908L (sv) | 1980-10-22 |
CA1154137A (fr) | 1983-09-20 |
JPS635730B2 (fr) | 1988-02-04 |
JPS55156905A (en) | 1980-12-06 |
GB2049219B (en) | 1983-04-27 |
SE446668B (sv) | 1986-09-29 |
DE2916234A1 (de) | 1980-10-30 |
GB2049219A (en) | 1980-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |