IT1057223B - Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo - Google Patents

Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo

Info

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
Application number
IT67380/76A
Other languages
English (en)
Inventor
R Vannucci
Vita P Di
Original Assignee
Cselt Centro Studi Lab Telecom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67380/76A priority Critical patent/IT1057223B/it
Priority to FR7703298A priority patent/FR2341874A1/fr
Priority to CA271,328A priority patent/CA1072789A/en
Priority to DE2706331A priority patent/DE2706331C3/de
Priority to NL7701748A priority patent/NL7701748A/xx
Priority to US05/770,232 priority patent/US4094578A/en
Priority to GB7117/77A priority patent/GB1537014A/en
Application granted granted Critical
Publication of IT1057223B publication Critical patent/IT1057223B/it

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)
IT67380/76A 1976-02-19 1976-02-19 Equalizzatore ottico per trasmissione di segnali di guide ottiche multimodo IT1057223B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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