FR2341874A1 - Egaliseur optique pour la transmission de signaux sur guides optiques multimodes - Google Patents
Egaliseur optique pour la transmission de signaux sur guides optiques multimodesInfo
- Publication number
- FR2341874A1 FR2341874A1 FR7703298A FR7703298A FR2341874A1 FR 2341874 A1 FR2341874 A1 FR 2341874A1 FR 7703298 A FR7703298 A FR 7703298A FR 7703298 A FR7703298 A FR 7703298A FR 2341874 A1 FR2341874 A1 FR 2341874A1
- Authority
- FR
- France
- Prior art keywords
- optical
- multimodes
- signals
- transmission
- equalizer
- 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.)
- Withdrawn
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
- G02B6/293—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
- G02B6/29371—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 principle based on material dispersion
- G02B6/29374—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 principle based on material dispersion in an optical light guide
- G02B6/29376—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 principle based on material dispersion in an optical light guide coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
-
- 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
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
-
- 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
- G02B6/29392—Controlling dispersion
- G02B6/29394—Compensating wavelength dispersion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67380/76A IT1057223B (it) | 1976-02-19 | 1976-02-19 | Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2341874A1 true FR2341874A1 (fr) | 1977-09-16 |
Family
ID=11301909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7703298A Withdrawn FR2341874A1 (fr) | 1976-02-19 | 1977-02-07 | Egaliseur optique pour la transmission de signaux sur guides optiques multimodes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4094578A (fr) |
| CA (1) | CA1072789A (fr) |
| DE (1) | DE2706331C3 (fr) |
| FR (1) | FR2341874A1 (fr) |
| GB (1) | GB1537014A (fr) |
| IT (1) | IT1057223B (fr) |
| NL (1) | NL7701748A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2435732A1 (fr) * | 1978-09-05 | 1980-04-04 | Labo Electronique Physique | Coupleur de fibres optiques d'un meme faisceau |
| FR2552555A2 (en) * | 1982-10-14 | 1985-03-29 | Seftim Sa | Switching device for optical fibres |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1107326B (it) * | 1978-04-26 | 1985-11-25 | Cselt Centro Studi Lab Telecom | Dispositivo reversibile di accoppiamento per fasci luminosi |
| US4261638A (en) * | 1978-10-02 | 1981-04-14 | Bell Laboratories | Optical switch with rotating, reflective, concave surface |
| US4993796A (en) * | 1979-08-14 | 1991-02-19 | Kaptron, Inc. | Fiber optics communication modules |
| US4329017A (en) * | 1979-08-14 | 1982-05-11 | Kaptron, Inc. | Fiber optics communications modules |
| DE3065895D1 (en) * | 1979-09-14 | 1984-01-19 | Cortaillod Cables Sa | Device for optical coupling |
| US4274705A (en) * | 1979-09-24 | 1981-06-23 | The Boeing Company | Fiberoptic-fed fluid level sensor using a hemiellipsoidal optical element |
| CA1154987A (fr) * | 1981-11-27 | 1983-10-11 | Narinder S. Kapany | Module de telecommunication par fibres optiques |
| FR2505056A1 (fr) * | 1981-04-30 | 1982-11-05 | Instruments Sa | Dispositif coupleur-extracteur de signal optique |
| GB2101763B (en) * | 1981-07-16 | 1985-01-30 | Standard Telephones Cables Ltd | Delay equalisation for single mode fibres |
| DE3212590A1 (de) * | 1982-04-03 | 1983-10-13 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Verfahren und vorrichtung zum optischen entzerren von signalen bei ihrer uebertragung ueber lichtwellenleiter |
| US4516827A (en) * | 1982-07-16 | 1985-05-14 | The United States Of America As Represented By The Secretary Of The Army | Variable optical attenuator |
| FR2558965B1 (fr) * | 1984-01-30 | 1986-06-06 | Seftim Sa | Coupleur universel pour fibres optiques |
| DE4014796A1 (de) * | 1990-05-09 | 1991-11-14 | Rheydt Kabelwerk Ag | Verfahren zur linearisierung der uebertragungsfunktion |
| US5165779A (en) * | 1991-04-19 | 1992-11-24 | Curtic Manufacturing Company Inc. | Compact combined light and magnifier apparatus for a hand-held computer with video screen and method |
| JPH04503413A (ja) * | 1990-07-11 | 1992-06-18 | カーティス マニュファクチャリング カンパニー，インコーポレイテッド | コンパクト型コンピューターのビデオ画面に使用するための光源装置 |
| US5257338A (en) * | 1992-05-22 | 1993-10-26 | Biomedical Sensors, Ltd. | Device for transmitting and returning light and apparatus and method of manufacture |
| CA2500053C (fr) * | 2002-09-25 | 2012-11-13 | Xponent Photonics Inc. | Ensembles optiques pour la propagation optique en espace libre entre guide(s) d'ondes et/ou fibre(s) |
| EP1872734A1 (fr) * | 2006-06-06 | 2008-01-02 | W & H Dentalwerk Bürmoos GmbH | Pièce à main à laser médical ou cosmétique |
| US8738107B2 (en) | 2007-05-10 | 2014-05-27 | Medtronic Minimed, Inc. | Equilibrium non-consuming fluorescence sensor for real time intravascular glucose measurement |
| CA2677009A1 (fr) | 2007-02-06 | 2008-08-14 | Glumetrics, Inc. | Systemes et procedes optiques pour la mesure ratiometrique de la concentration en glucose dans le sang |
| WO2009067626A1 (fr) | 2007-11-21 | 2009-05-28 | Glumetrics, Inc. | Utilisation d'un capteur intravasculaire à l'équilibre pour parvenir à une maîtrise précise de la glycémie |
| WO2009129186A2 (fr) | 2008-04-17 | 2009-10-22 | Glumetrics, Inc. | Capteur pour déploiement intra-vasculaire percutané sans canule à demeure |
| US20110077477A1 (en) | 2009-09-30 | 2011-03-31 | Glumetrics, Inc. | Sensors with thromboresistant coating |
| US8467843B2 (en) | 2009-11-04 | 2013-06-18 | Glumetrics, Inc. | Optical sensor configuration for ratiometric correction of blood glucose measurement |
| WO2019051095A1 (fr) | 2017-09-08 | 2019-03-14 | United States Postal Service | Système de transfert d'articles à partir d'un récipient |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3090931A (en) * | 1962-03-08 | 1963-05-21 | Bell Telephone Labor Inc | Waveguide elbow |
| US3759590A (en) * | 1972-09-11 | 1973-09-18 | Bell Telephone Labor Inc | Ray inverters for minimizing delay distortion in multimode optical fibers |
| US3832030A (en) * | 1973-05-23 | 1974-08-27 | Bell Telephone Labor Inc | Delay equalizers for multimode optical fibers |
| US3988614A (en) * | 1975-06-30 | 1976-10-26 | Northern Electric Company Limited | Equalization of chromatic pulse dispersion in optical fibres |
-
1976
- 1976-02-19 IT IT67380/76A patent/IT1057223B/it active
-
1977
- 1977-02-07 FR FR7703298A patent/FR2341874A1/fr not_active Withdrawn
- 1977-02-08 CA CA271,328A patent/CA1072789A/fr not_active Expired
- 1977-02-15 DE DE2706331A patent/DE2706331C3/de not_active Expired
- 1977-02-18 NL NL7701748A patent/NL7701748A/xx not_active Application Discontinuation
- 1977-02-18 US US05/770,232 patent/US4094578A/en not_active Expired - Lifetime
- 1977-02-21 GB GB7117/77A patent/GB1537014A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2435732A1 (fr) * | 1978-09-05 | 1980-04-04 | Labo Electronique Physique | Coupleur de fibres optiques d'un meme faisceau |
| FR2552555A2 (en) * | 1982-10-14 | 1985-03-29 | Seftim Sa | Switching device for optical fibres |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7701748A (nl) | 1977-08-23 |
| GB1537014A (en) | 1978-12-29 |
| DE2706331A1 (de) | 1977-08-25 |
| DE2706331C3 (de) | 1979-08-30 |
| US4094578A (en) | 1978-06-13 |
| IT1057223B (it) | 1982-03-10 |
| CA1072789A (fr) | 1980-03-04 |
| DE2706331B2 (de) | 1979-01-04 |
Similar Documents
| Publication | Publication Date | Title |
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| FR2341874A1 (fr) | Egaliseur optique pour la transmission de signaux sur guides optiques multimodes | |
| FR2345015A1 (fr) | Dispositif pour transmission de donnees par fibres optiques | |
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| BE847300A (fr) | Guide d'ondes optiques avec gradient d'indice de refaction destine a la transmission de l'information, | |
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| FR2353069A1 (fr) | Raccords pour guides d'ondes optiques | |
| IT7827817A0 (it) | Dispositivo per la trasmissione ottica di informazioni. | |
| FR2338500A1 (fr) | Dispositif de connexion detachable pour fibres optiques | |
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| NL7707650A (nl) | Optische kabel. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |