DE2550524C2 - Wellenleiter für optische Wellenenergie - Google Patents

Wellenleiter für optische Wellenenergie

Info

Publication number
DE2550524C2
DE2550524C2 DE2550524A DE2550524A DE2550524C2 DE 2550524 C2 DE2550524 C2 DE 2550524C2 DE 2550524 A DE2550524 A DE 2550524A DE 2550524 A DE2550524 A DE 2550524A DE 2550524 C2 DE2550524 C2 DE 2550524C2
Authority
DE
Germany
Prior art keywords
modes
fiber
core
coupling
azimuthal
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.)
Expired
Application number
DE2550524A
Other languages
German (de)
English (en)
Other versions
DE2550524A1 (de
Inventor
Dietruch Lincroft N.J. Marcuse
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2550524A1 publication Critical patent/DE2550524A1/de
Application granted granted Critical
Publication of DE2550524C2 publication Critical patent/DE2550524C2/de
Expired 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • 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)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Waveguides (AREA)
  • Optical Integrated Circuits (AREA)
DE2550524A 1974-11-11 1975-11-11 Wellenleiter für optische Wellenenergie Expired DE2550524C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522435A US3909110A (en) 1974-11-11 1974-11-11 Reduction of dispersion in a multimode fiber waveguide with core index fluctuations

Publications (2)

Publication Number Publication Date
DE2550524A1 DE2550524A1 (de) 1976-05-13
DE2550524C2 true DE2550524C2 (de) 1983-06-01

Family

ID=24080843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2550524A Expired DE2550524C2 (de) 1974-11-11 1975-11-11 Wellenleiter für optische Wellenenergie

Country Status (9)

Country Link
US (1) US3909110A (https=)
JP (1) JPS599881B2 (https=)
BE (1) BE835363A (https=)
CA (1) CA1042693A (https=)
DE (1) DE2550524C2 (https=)
FR (1) FR2290674A1 (https=)
GB (1) GB1521541A (https=)
IT (1) IT1049045B (https=)
NL (1) NL7513125A (https=)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205901A (en) * 1975-07-17 1980-06-03 International Standard Electric Corporation Limited mode optical fiber
US4140505A (en) * 1976-07-12 1979-02-20 International Standard Electric Corporation Method of manufacturing a limited mode optical fiber
US4038062A (en) * 1976-03-25 1977-07-26 Bell Telephone Laboratories, Incorporated Method and apparatus for introducing geometrical perturbations in optical fiber waveguides
US4049413A (en) * 1976-06-21 1977-09-20 Bell Telephone Laboratories, Incorporated Method for making optical fibers with variations in core diameter
US4053205A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion
US4053204A (en) * 1976-07-30 1977-10-11 Bell Telephone Laboratories, Incorporated Optical fiber having reduced dispersion
CA1042247A (en) * 1976-08-03 1978-11-14 Frederick D. King Reduction of modal and chromatic material dispersion in a multimode optical fiber
US4093343A (en) * 1976-09-22 1978-06-06 Bell Telephone Laboratories, Incorporated Optical waveguide having periodic spatial perturbations
US4179187A (en) * 1977-08-12 1979-12-18 Corning Glass Works Multiple mode waveguide having cylindrical perturbations
US4163601A (en) * 1977-08-12 1979-08-07 Corning Glass Works Multimode waveguide with enhanced coupling with guided modes
US4308045A (en) * 1978-03-10 1981-12-29 Bell Telephone Laboratories, Incorporated Method for fabricating optical fibers with enhanced mode coupling
US4372645A (en) * 1978-03-10 1983-02-08 Bell Telephone Laboratories, Incorporated Optical fiber with enhanced mode coupling
US4236786A (en) * 1978-12-13 1980-12-02 Corning Glass Works Method of effecting coupling of selected modes in an optical waveguide
US4212660A (en) * 1979-03-22 1980-07-15 Corning Glass Works Method for making multiple mode waveguide having cylindrical perturbations
US4474427A (en) * 1979-05-07 1984-10-02 Canadian Patents & Development Limited Optical fiber reflective filter
US4473273A (en) * 1981-09-04 1984-09-25 Trw Inc. High bandwidth fiber and method of forming the same by preform rotation during drawing
US4447124A (en) * 1981-10-27 1984-05-08 Bell Telephone Laboratories, Incorporated Multimode optical fiber with radially varying attenuation center density
DE3213704A1 (de) * 1982-04-14 1984-02-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Monomode lichtleitfaser
US4630885A (en) * 1984-03-02 1986-12-23 Northrop Corporation Multichannel optical wave guide resonator
FR2569866B1 (fr) * 1984-08-28 1990-01-19 Canon Kk Dispositif de projection
US4768854A (en) * 1985-07-11 1988-09-06 Raychem Corp. Optical fiber distribution network including nondestructive taps and method using same
US4856864A (en) * 1985-07-11 1989-08-15 Raychem Corporation Optical fiber distribution network including non-destructive taps and method of using same
GB8722200D0 (en) * 1987-09-21 1987-10-28 British Telecomm Modifying optical waveguide
US5363239A (en) * 1992-12-23 1994-11-08 At&T Bell Laboratories Method for forming spatially-varying distributed Bragg reflectors in optical media
US5504829A (en) * 1993-12-27 1996-04-02 Corning Incorporated Optical fiber for soliton transmission and method of making
US5925163A (en) * 1993-12-27 1999-07-20 Corning, Inc. Method of making an optical fiber with an axially decreasing group velocity dispersion
JP3497298B2 (ja) * 1995-10-23 2004-02-16 株式会社フジクラ 光ファイバフィルタ
AU715829B2 (en) * 1996-02-23 2000-02-10 Corning Incorporated Method of making dispersion decreasing and dispersion managed optical fiber
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
FR2800475A1 (fr) * 1999-11-03 2001-05-04 Corning Inc Dispositif photonique planaire et methode de filtrage du bruit optique survenant dans les dispositifs photoniques planaires
US6422043B1 (en) 1999-11-16 2002-07-23 Fitel Usa Corp. Method of making an improved multimode optical fiber and fiber made by method
US6832023B1 (en) * 2000-05-19 2004-12-14 Georgia Tech Research Corporation Optical fiber gratings with azimuthal refractive index perturbation, method of fabrication, and devices for tuning, attenuating, switching, and modulating optical signals
US6594429B1 (en) * 2000-10-20 2003-07-15 Lucent Technologies Inc. Microstructured multimode fiber
NL1022315C2 (nl) * 2003-01-07 2004-07-13 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel voorzien van variaties in de brekingsindex.
US6990277B2 (en) * 2003-04-04 2006-01-24 Fitel Usa Corp. Enhanced multimode fiber
US20080240653A1 (en) * 2007-03-27 2008-10-02 Jonathan Paul King Optical coupler including mode-mixing
NL1033769C2 (nl) * 2007-04-27 2008-10-28 Draka Comteq Bv Werkwijze voor het vervaardigen van een voorvorm alsmede werkwijze voor het uit een dergelijke voorvorm vervaardigen van optische vezels.
US20100316070A1 (en) 2007-09-25 2010-12-16 Mikhail Sumetsky Asymmetrically perturbed optical fibers for mode transformers
US7865050B1 (en) * 2010-02-16 2011-01-04 Ofs Fitel, Llc Equalizing modal delay of high order modes in bend insensitive multimode fiber
US8666213B2 (en) 2011-08-22 2014-03-04 Corning Incorporated Method of making multimode optical fibers
DE102011114586A1 (de) * 2011-09-30 2013-04-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Modenfilter mit Brechzahlmodifikation
US9484706B1 (en) * 2012-06-12 2016-11-01 Nlight, Inc. Tapered core fiber manufacturing methods
US10101630B2 (en) 2016-04-28 2018-10-16 Analog Photonic Llc Optical waveguide device
US10921512B2 (en) 2017-10-02 2021-02-16 Corning Incorporated Multi-mode optical fiber and methods for manufacturing the same
US12493147B2 (en) * 2018-04-23 2025-12-09 Legrand DPC, LLC Continuously formed optical fiber with different core profile zones
WO2019213163A1 (en) * 2018-05-01 2019-11-07 Finisar Corporation Mmf optical mode conditioning device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687514A (en) * 1970-09-25 1972-08-29 Bell Telephone Labor Inc Reduction of dispersion in multimode waveguide
US3666348A (en) * 1970-09-25 1972-05-30 Bell Telephone Labor Inc Multimode waveguide
US3831038A (en) * 1973-09-19 1974-08-20 Western Electric Co Periodic dielectric waveguide for backward parametric interactions
US3891302A (en) * 1973-09-28 1975-06-24 Western Electric Co Method of filtering modes in optical waveguides

Also Published As

Publication number Publication date
IT1049045B (it) 1981-01-20
JPS5170653A (https=) 1976-06-18
US3909110A (en) 1975-09-30
DE2550524A1 (de) 1976-05-13
BE835363A (fr) 1976-03-01
FR2290674A1 (fr) 1976-06-04
GB1521541A (en) 1978-08-16
NL7513125A (nl) 1976-05-13
CA1042693A (en) 1978-11-21
JPS599881B2 (ja) 1984-03-06
FR2290674B1 (https=) 1979-04-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G02B 5/172

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee