FR2452119A1 - Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres - Google Patents

Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres

Info

Publication number
FR2452119A1
FR2452119A1 FR8005867A FR8005867A FR2452119A1 FR 2452119 A1 FR2452119 A1 FR 2452119A1 FR 8005867 A FR8005867 A FR 8005867A FR 8005867 A FR8005867 A FR 8005867A FR 2452119 A1 FR2452119 A1 FR 2452119A1
Authority
FR
France
Prior art keywords
coupling device
optical fiber
fiber elements
transmitting light
light information
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
FR8005867A
Other languages
English (en)
Other versions
FR2452119B1 (fr
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.)
HICKS JR JOHN
Original Assignee
HICKS JR JOHN
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 HICKS JR JOHN filed Critical HICKS JR JOHN
Publication of FR2452119A1 publication Critical patent/FR2452119A1/fr
Application granted granted Critical
Publication of FR2452119B1 publication Critical patent/FR2452119B1/fr
Granted legal-status Critical Current

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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
    • 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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • 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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • 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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2843—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals the couplers having polarisation maintaining or holding 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3843—Means for centering or aligning the light guide within the ferrule with auxiliary facilities for movably aligning or adjusting the fibre within its ferrule, e.g. measuring position or eccentricity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06737—Fibre having multiple non-coaxial cores, e.g. multiple active cores or separate cores for pump and gain
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

LA PRESENTE INVENTION COMPREND UN DISPOSITIF D'ACCOUPLEMENT POUR LA TRANSMISSION DE RENSEIGNEMENTS LUMINEUX ENTRE DES ELEMENTS OPTIQUES DE FIBRES. CE DISPOSITIF COMPREND UN PREMIER ELEMENT DE TRANSMISSION OPTIQUE DE FIBRE50, UN SECOND ELEMENT DE TRANSMISSION OPTIQUE DE FIBRE60, CHAQUE ELEMENT DE TRANSMISSION OPTIQUE DE FIBRE COMPRENANT UN NOYAU50B, 60B D'INDICE DE REFRACTION RELATIVEMENT ELEVE ET UN REVETEMENT50A, 60A D'INDICE DE REFRACTION RELATIVEMENT FAIBLE ET UN MOYEN52 POUR LA TRANSMISSION DE RENSEIGNEMENTS LUMINEUX DEPUIS CE PREMIER ELEMENTS VERS CE SECOND ELEMENT. L'INVENTION EST PAR EXEMPLE UTILISABLE DANS LE DOMAINE DES COMMUNICATIONS.
FR8005867A 1979-03-19 1980-03-17 Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres Granted FR2452119A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,868 US4315666A (en) 1979-03-19 1979-03-19 Coupled communications fibers

Publications (2)

Publication Number Publication Date
FR2452119A1 true FR2452119A1 (fr) 1980-10-17
FR2452119B1 FR2452119B1 (fr) 1984-11-09

Family

ID=21806595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005867A Granted FR2452119A1 (fr) 1979-03-19 1980-03-17 Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres

Country Status (10)

Country Link
US (1) US4315666A (fr)
JP (1) JPS55126209A (fr)
CA (1) CA1246916A (fr)
DE (1) DE3010556C2 (fr)
EG (1) EG13940A (fr)
FR (1) FR2452119A1 (fr)
GB (1) GB2045458B (fr)
GR (1) GR67221B (fr)
IN (1) IN154254B (fr)
NL (1) NL8001246A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545208A1 (fr) * 1979-03-19 1984-11-02 Polaroid Corp Dispositif d'accouplement pour transmettre des renseignements lumineux entre des elements optiques de fibres
EP0124523A1 (fr) * 1982-11-12 1984-11-14 Univ Leland Stanford Junior Commutateur pour fibres optiques et ligne a retard a variation discrete.
EP0126065A1 (fr) * 1982-11-12 1984-11-28 Univ Leland Stanford Junior Ligne a retard variable en continu pour fibres optiques.
EP0200194A2 (fr) * 1985-05-02 1986-11-05 Polaroid Corporation Résonateur additionnel
EP0441211A2 (fr) * 1990-02-07 1991-08-14 PIRELLI CAVI S.p.A. Amplificateur optique à large bande à fibre active à double-noyaux

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DE3010556C2 (de) 1993-10-07
DE3010556A1 (de) 1980-11-20
EG13940A (en) 1983-03-31
GR67221B (fr) 1981-06-25
CA1246916A (fr) 1988-12-20
NL8001246A (nl) 1980-09-23
FR2452119B1 (fr) 1984-11-09
JPS55126209A (en) 1980-09-29
IN154254B (fr) 1984-10-13
US4315666A (en) 1982-02-16
GB2045458A (en) 1980-10-29
GB2045458B (en) 1982-12-22

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