JPS5269639A - Coupler for branching multiimode optical fiber - Google Patents

Coupler for branching multiimode optical fiber

Info

Publication number
JPS5269639A
JPS5269639A JP51144851A JP14485176A JPS5269639A JP S5269639 A JPS5269639 A JP S5269639A JP 51144851 A JP51144851 A JP 51144851A JP 14485176 A JP14485176 A JP 14485176A JP S5269639 A JPS5269639 A JP S5269639A
Authority
JP
Japan
Prior art keywords
multiimode
branching
coupler
optical fiber
fiber
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.)
Pending
Application number
JP51144851A
Other languages
English (en)
Inventor
Jiyunhoomu Riyuku
Pooru Poshiyooru Jiyan
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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
Priority claimed from FR7537293A external-priority patent/FR2334125A1/fr
Priority claimed from FR7625858A external-priority patent/FR2363125A2/fr
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of JPS5269639A publication Critical patent/JPS5269639A/ja
Pending 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
    • G02B6/34—Optical coupling means utilising prism or grating
    • 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
    • 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
    • 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
    • G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4286—Optical modules with optical power monitoring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
JP51144851A 1975-12-05 1976-12-03 Coupler for branching multiimode optical fiber Pending JPS5269639A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7537293A FR2334125A1 (fr) 1975-12-05 1975-12-05 Dispositif de derivation pour fibre optique multimode
FR7625858A FR2363125A2 (fr) 1976-08-26 1976-08-26 Dispositif de derivation pour fibre optique multimode

Publications (1)

Publication Number Publication Date
JPS5269639A true JPS5269639A (en) 1977-06-09

Family

ID=26219177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51144851A Pending JPS5269639A (en) 1975-12-05 1976-12-03 Coupler for branching multiimode optical fiber

Country Status (7)

Country Link
JP (1) JPS5269639A (ja)
CH (1) CH607066A5 (ja)
DE (1) DE2654085A1 (ja)
DK (1) DK545276A (ja)
IT (1) IT1065915B (ja)
NL (1) NL7613525A (ja)
SE (1) SE7613627L (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145154A (en) * 1978-04-10 1979-11-13 Northern Telecom Ltd Lowwloss directional coupling for optical fibers
JPS5535560U (ja) * 1978-08-29 1980-03-07
JPS63264710A (ja) * 1987-03-27 1988-11-01 トーマス　アンド　ベツツ　コーポレーシヨン 光信号変調方法
JP2013242309A (ja) * 2012-05-07 2013-12-05 Fluke Corp 制御された励振状態を備えた光学光源

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536518A (en) * 1977-08-04 1978-12-20 Standard Telephones Cables Ltd Tap arrangement for a fibre optic transmission system
DE3332631A1 (de) * 1983-09-09 1985-03-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzielen einer variablen optischen daempfung und vorrichtung zur durchfuehrung des verfahrens
US4749248A (en) * 1985-11-06 1988-06-07 American Telephone And Telegraph Company At&T Bell Laboratories Device for tapping radiation from, or injecting radiation into, single made optical fiber, and communication system comprising same
FR2602594B1 (fr) * 1986-08-07 1989-08-18 Wolfer Nicole Systeme optique pour injection et/ou extraction de lumiere dans et hors de la gaine d'une fibre optique et procede de controle d'alignement de deux fibres aboutees
DE4310291A1 (de) * 1993-03-30 1994-10-06 Sel Alcatel Ag Optischer Koppler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145154A (en) * 1978-04-10 1979-11-13 Northern Telecom Ltd Lowwloss directional coupling for optical fibers
JPS5535560U (ja) * 1978-08-29 1980-03-07
JPS63264710A (ja) * 1987-03-27 1988-11-01 トーマス　アンド　ベツツ　コーポレーシヨン 光信号変調方法
JP2013242309A (ja) * 2012-05-07 2013-12-05 Fluke Corp 制御された励振状態を備えた光学光源

Also Published As

Publication number Publication date
CH607066A5 (ja) 1978-11-30
DE2654085A1 (de) 1977-06-08
DK545276A (da) 1977-06-06
SE7613627L (sv) 1977-06-06
NL7613525A (nl) 1977-06-07
IT1065915B (it) 1985-03-04

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