FR2358671A1 - Egaliseur optique total pour la transmission de signaux par guides optiques multimodes - Google Patents

Egaliseur optique total pour la transmission de signaux par guides optiques multimodes

Info

Publication number
FR2358671A1
FR2358671A1 FR7720596A FR7720596A FR2358671A1 FR 2358671 A1 FR2358671 A1 FR 2358671A1 FR 7720596 A FR7720596 A FR 7720596A FR 7720596 A FR7720596 A FR 7720596A FR 2358671 A1 FR2358671 A1 FR 2358671A1
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.)
Granted
Application number
FR7720596A
Other languages
English (en)
French (fr)
Other versions
FR2358671B1 (enExample
Inventor
Pietro Di Vita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of FR2358671A1 publication Critical patent/FR2358671A1/fr
Application granted granted Critical
Publication of FR2358671B1 publication Critical patent/FR2358671B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • 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

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 Integrated Circuits (AREA)
FR7720596A 1976-07-16 1977-07-05 Egaliseur optique total pour la transmission de signaux par guides optiques multimodes Granted FR2358671A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6878476A IT1071131B (it) 1976-07-16 1976-07-16 Equalizzatore ottico totale per trasmissione di segnali su guide ottiche multimodo

Publications (2)

Publication Number Publication Date
FR2358671A1 true FR2358671A1 (fr) 1978-02-10
FR2358671B1 FR2358671B1 (enExample) 1980-12-26

Family

ID=11310574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720596A Granted FR2358671A1 (fr) 1976-07-16 1977-07-05 Egaliseur optique total pour la transmission de signaux par guides optiques multimodes

Country Status (6)

Country Link
CA (1) CA1072790A (enExample)
DE (1) DE2731957C3 (enExample)
FR (1) FR2358671A1 (enExample)
GB (1) GB1582532A (enExample)
IT (1) IT1071131B (enExample)
NL (1) NL7707788A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626729A5 (enExample) * 1978-12-01 1981-11-30 Cabloptic Sa
DE3010347C2 (de) * 1980-03-18 1984-08-30 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur Verbindung von Lichtleitern
DE3024104C2 (de) * 1980-06-27 1986-02-20 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur Herstellung einer integrierten mikrooptischen Vorrichtung zur Verwendung mit Multimode-Lichtfasern
DE3112167A1 (de) * 1981-03-27 1982-10-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "optische koppelanordnung"
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
GB2220501A (en) * 1988-07-06 1990-01-10 Plessey Co Plc Coupling waveguides using transverse cylindrical lenses
DE4014796A1 (de) * 1990-05-09 1991-11-14 Rheydt Kabelwerk Ag Verfahren zur linearisierung der uebertragungsfunktion

Also Published As

Publication number Publication date
DE2731957C3 (de) 1980-03-06
CA1072790A (en) 1980-03-04
DE2731957A1 (de) 1978-01-19
FR2358671B1 (enExample) 1980-12-26
GB1582532A (en) 1981-01-07
DE2731957B2 (de) 1979-05-31
NL7707788A (nl) 1978-01-18
IT1071131B (it) 1985-04-02

Similar Documents

Publication Publication Date Title
FR2436406A1 (fr) Connecteur pour fibre optique, dispositif de centrage et procede de fabrication dudit connecteur
FR2422971A1 (fr) Attenuateur optique fixe pour rayonnements lumineux guides par fibre optique
FR2452119A1 (fr) Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres
US4904044A (en) Continuously variable fiber optic attenuator
GB1275094A (en) Optical device for transmitting an image
EP0209329A2 (en) Optical fiber distribution network
FR2368052A1 (fr) Dispositif de couplage et de derivation optique
FR2360090A1 (fr) Guide d'ondes a fibre optique
FR2399042A1 (fr) Dispositif de couplage pour fibre optique
FR2419524A1 (fr) Elements de cable a fibres optiques et cables les incorporant
FR2354569A1 (fr) Coupleur d'entree/sortie pour des fibres conductrices de lumiere multimodes
FR2514155B1 (fr) Fibre optique monomode a faible dispersion
FR2513985B1 (fr) Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3
FR2358671A1 (fr) Egaliseur optique total pour la transmission de signaux par guides optiques multimodes
US4798428A (en) Fiber optic coupling system
GB1441369A (en) Optical fibre transmission compensator
IT1081230B (it) Equalizzatore ottico con indice di rifrazione graduale per trasmissione di segnali su guide ottiche multimodo
EP1310807A4 (en) PLASTIC fiber optic cable, fiber optic cable and optical transmission device
US4484795A (en) Delay equalization for single mode optical fibers
US10330868B2 (en) Pluggable fiber loopback apparatus and methods for fiber optical systems
FR2368728A2 (fr) Procede et dispositif de terminaison d'un cable a une seule fibre d'un systeme de communication a fibres optiques
US4178066A (en) Ray-path equalizer for signal-transmission system using multimode light guides
FR2433190A1 (fr) Dispositif de derivation pour fibre optique
FR2398319A2 (fr) Procede et dispositif de couplage de composants optiques
FR2360896A1 (fr) Structure de raccordement pour cable a fibres optiques

Legal Events

Date Code Title Description
ST Notification of lapse