FR2492115B1 - - Google Patents

Info

Publication number
FR2492115B1
FR2492115B1 FR8118186A FR8118186A FR2492115B1 FR 2492115 B1 FR2492115 B1 FR 2492115B1 FR 8118186 A FR8118186 A FR 8118186A FR 8118186 A FR8118186 A FR 8118186A FR 2492115 B1 FR2492115 B1 FR 2492115B1
Authority
FR
France
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.)
Expired
Application number
FR8118186A
Other languages
French (fr)
Other versions
FR2492115A1 (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.)
Cabloptic SA
Original Assignee
Cabloptic SA
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 Cabloptic SA filed Critical Cabloptic SA
Publication of FR2492115A1 publication Critical patent/FR2492115A1/fr
Application granted granted Critical
Publication of FR2492115B1 publication Critical patent/FR2492115B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
FR8118186A 1980-10-15 1981-09-24 Procede de realisation d'un coupleur directionnel de fibres optiques et jonction-etoile obtenue par ce procede Granted FR2492115A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH769480A CH639497A5 (fr) 1980-10-15 1980-10-15 Procede de realisation d'un coupleur directionnel de fibres optiques et jonction-etoile obtenue par ce procede.

Publications (2)

Publication Number Publication Date
FR2492115A1 FR2492115A1 (fr) 1982-04-16
FR2492115B1 true FR2492115B1 (enExample) 1985-02-01

Family

ID=4329117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118186A Granted FR2492115A1 (fr) 1980-10-15 1981-09-24 Procede de realisation d'un coupleur directionnel de fibres optiques et jonction-etoile obtenue par ce procede

Country Status (4)

Country Link
CH (1) CH639497A5 (enExample)
DE (1) DE3139847A1 (enExample)
FR (1) FR2492115A1 (enExample)
IT (1) IT1196930B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725137A (en) * 1983-10-28 1988-02-16 Chevron Research Company Process and apparatus for measuring an evanescent field in an optical fiber
FR2574565B1 (fr) * 1984-12-12 1987-01-16 Comp Generale Electricite Dispositif d'injection de lumiere dans une fibre optique gainee, notamment pour le controle local d'un raccordement de deux fibres
DE3833634A1 (de) * 1988-10-04 1990-04-12 Messerschmitt Boelkow Blohm Laserwarnsensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140346A (en) * 1976-05-18 1977-11-22 Mitsubishi Electric Corp Optical fiber branch path device
DE2738050C2 (de) * 1977-08-24 1982-04-01 Felten & Guilleaume Carlswerk AG, 5000 Köln Lichtleiterverzweigung und Verfahren zu ihrer Herstellung
DE2840824C2 (de) * 1978-09-20 1980-07-10 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Verfahren zur Herstellung einer Lichtauskopplung an Lichtleitfasern
DE2922938A1 (de) * 1979-06-01 1980-12-11 Hertz Inst Heinrich Lichtleiter-richtkoppler

Also Published As

Publication number Publication date
DE3139847A1 (de) 1982-05-27
IT1196930B (it) 1988-11-25
CH639497A5 (fr) 1983-11-15
FR2492115A1 (fr) 1982-04-16
IT8124184A0 (it) 1981-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse