IT1057223B - Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo - Google Patents
Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodoInfo
- Publication number
- IT1057223B IT1057223B IT67380/76A IT6738076A IT1057223B IT 1057223 B IT1057223 B IT 1057223B IT 67380/76 A IT67380/76 A IT 67380/76A IT 6738076 A IT6738076 A IT 6738076A IT 1057223 B IT1057223 B IT 1057223B
- Authority
- IT
- Italy
- Prior art keywords
- optical
- signals
- transmission
- equalizer
- guides
- Prior art date
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)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (7)
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 |
FR7703298A FR2341874A1 (fr) | 1976-02-19 | 1977-02-07 | Egaliseur optique pour la transmission de signaux sur guides optiques multimodes |
CA271,328A CA1072789A (en) | 1976-02-19 | 1977-02-08 | Optical equalizer for transmission of signals via multi-mode optical waveguides |
DE2706331A DE2706331C3 (de) | 1976-02-19 | 1977-02-15 | Optischer Entzerrer für die Signalübertragung über optische Mehrmoden-Wellenleiter |
NL7701748A NL7701748A (nl) | 1976-02-19 | 1977-02-18 | Weglengtevereffeningstoestel voor een stralings- geleider. |
US05/770,232 US4094578A (en) | 1976-02-19 | 1977-02-18 | Optical equalizer for signal-transmission system using multimode light guides |
GB7117/77A GB1537014A (en) | 1976-02-19 | 1977-02-21 | Optical equalizer for transmission of signals via multimode optical waveguides |
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 |
---|---|
IT1057223B true IT1057223B (it) | 1982-03-10 |
Family
ID=11301909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67380/76A IT1057223B (it) | 1976-02-19 | 1976-02-19 | Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4094578A (it) |
CA (1) | CA1072789A (it) |
DE (1) | DE2706331C3 (it) |
FR (1) | FR2341874A1 (it) |
GB (1) | GB1537014A (it) |
IT (1) | IT1057223B (it) |
NL (1) | NL7701748A (it) |
Families Citing this family (27)
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 |
FR2435732A1 (fr) * | 1978-09-05 | 1980-04-04 | Labo Electronique Physique | Coupleur de fibres optiques d'un meme faisceau |
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 (en) * | 1981-11-27 | 1983-10-11 | Narinder S. Kapany | Fiber optics commmunications modules |
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 |
FR2552555A2 (en) * | 1982-10-14 | 1985-03-29 | Seftim Sa | Switching device for optical fibres |
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 |
AU2003278747A1 (en) * | 2002-09-25 | 2004-04-19 | Xponent Photonics Inc | Optical assemblies for free-space optical propagation between waveguide(s) and/or fiber(s) |
EP1872734A1 (de) * | 2006-06-06 | 2008-01-02 | W & H Dentalwerk Bürmoos GmbH | Medizinischer oder kosmetischer Laser-Handgriff |
EP2120680A2 (en) | 2007-02-06 | 2009-11-25 | Glumetrics, Inc. | Optical systems and methods for rationmetric measurement of blood glucose concentration |
CA2686065A1 (en) | 2007-05-10 | 2008-11-20 | Glumetrics, Inc. | Equilibrium non-consuming fluorescence sensor for real time intravascular glucose measurement |
EP2217316A4 (en) | 2007-11-21 | 2013-01-16 | Glumetrics Inc | USE OF AN INTRAVASCULAR EQUILIBRIUM SENSOR FOR CLOSE GLYCEMIC CONTROL |
WO2009129186A2 (en) | 2008-04-17 | 2009-10-22 | Glumetrics, Inc. | Sensor for percutaneous intravascular deployment without an indwelling cannula |
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 (en) | 2017-09-08 | 2019-03-14 | United States Postal Service | ARTICLE TRANSFER SYSTEM FROM A CONTAINER |
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/en 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
Also Published As
Publication number | Publication date |
---|---|
DE2706331C3 (de) | 1979-08-30 |
CA1072789A (en) | 1980-03-04 |
GB1537014A (en) | 1978-12-29 |
US4094578A (en) | 1978-06-13 |
DE2706331B2 (de) | 1979-01-04 |
NL7701748A (nl) | 1977-08-23 |
FR2341874A1 (fr) | 1977-09-16 |
DE2706331A1 (de) | 1977-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1057223B (it) | Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo | |
JPS5348756A (en) | Optical fiber wave guide | |
AT380574B (de) | Faseroptischer wellenleiter | |
IT1072734B (it) | Cavo per comunicazioni ottiche | |
FR2316612A1 (fr) | Connecteur pour guides d'ondes optiques | |
FR2349842A1 (fr) | Guide d'ondes optique multimode | |
JPS539547A (en) | Optical fiber waveguide | |
BE847300A (fr) | Guide d'ondes optiques avec gradient d'indice de refaction destine a la transmission de l'information, | |
NO147775C (no) | Anordning for fiberoptisk dataoverfoering. | |
BE887727Q (fr) | Cable de telecommunication comprenant des guides d'ondes optiques | |
FR2296861A1 (fr) | Cable pour les guides optiques | |
JPS5448416A (en) | Optical coupler for optical fiber data processor | |
NL7708145A (nl) | Vezeloptische kabel. | |
FR2290674A1 (fr) | Guide d'ondes optique multimode | |
SE7813095L (sv) | Optisk kabel | |
SE413347B (sv) | Optisk fibervagledare | |
DE3479448D1 (de) | Optische wellenleiter. optical waveguides | |
JPS5236041A (en) | Optical fiber for waveguide | |
NL7710235A (nl) | Dielectrische optische golfgeleiderkabel. | |
FR2331803A1 (fr) | Perfectionnements aux raccords de guides d'ondes optiques dielectriques | |
FR2353069A1 (fr) | Raccords pour guides d'ondes optiques | |
SE7809990L (sv) | Anordning for optisk overforing av information | |
FR2387461B2 (fr) | Cable pour les guides optiques | |
SE7804109L (sv) | Optisk kabel | |
IT1081230B (it) | Equalizzatore ottico con indice di rifrazione graduale per trasmissione di segnali su guide ottiche multimodo |