GB1433395A - Optical transmission arrangements - Google Patents

Optical transmission arrangements

Info

Publication number
GB1433395A
GB1433395A GB4250873A GB4250873A GB1433395A GB 1433395 A GB1433395 A GB 1433395A GB 4250873 A GB4250873 A GB 4250873A GB 4250873 A GB4250873 A GB 4250873A GB 1433395 A GB1433395 A GB 1433395A
Authority
GB
United Kingdom
Prior art keywords
core
refractive index
graded
lossy
jacket
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
GB4250873A
Other languages
English (en)
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 GB1433395A publication Critical patent/GB1433395A/en
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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
GB4250873A 1972-09-11 1973-09-10 Optical transmission arrangements Expired GB1433395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28803372A 1972-09-11 1972-09-11

Publications (1)

Publication Number Publication Date
GB1433395A true GB1433395A (en) 1976-04-28

Family

ID=23105461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4250873A Expired GB1433395A (en) 1972-09-11 1973-09-10 Optical transmission arrangements

Country Status (5)

Country Link
US (1) US3785718A (OSRAM)
JP (1) JPS4966146A (OSRAM)
DE (1) DE2342791C2 (OSRAM)
FR (1) FR2199128B1 (OSRAM)
GB (1) GB1433395A (OSRAM)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525643B2 (OSRAM) * 1973-06-07 1980-07-08
US3997241A (en) * 1973-06-07 1976-12-14 Hitachi, Ltd. Optical waveguide transmitting light wave energy in single mode
US3823997A (en) * 1973-06-18 1974-07-16 Bell Telephone Labor Inc Graded-index optical fiber
US3999834A (en) * 1973-08-14 1976-12-28 Kanebo, Ltd. Method for producing optical fibers and resulting fibers
JPS50131535A (OSRAM) * 1974-04-03 1975-10-17
US4167305A (en) * 1974-06-17 1979-09-11 Sumitomo Electric Industries Ltd. Optical transmission fiber
JPS5120847A (OSRAM) * 1974-08-12 1976-02-19 Nippon Telegraph & Telephone
US4181515A (en) * 1974-09-24 1980-01-01 The Post Office Method of making dielectric optical waveguides
JPS5139137A (OSRAM) * 1974-09-30 1976-04-01 Sumitomo Electric Industries
JPS5183537A (OSRAM) * 1975-01-20 1976-07-22 Nippon Telegraph & Telephone
JPS51133041A (en) * 1975-05-14 1976-11-18 Sumitomo Electric Ind Ltd Light transmission fiber
JPS51134137A (en) * 1975-05-15 1976-11-20 Sumitomo Electric Ind Ltd Light transmission fiber
JPS51134138A (en) * 1975-05-15 1976-11-20 Sumitomo Electric Ind Ltd Light transmission fiber
US4006962A (en) * 1975-05-27 1977-02-08 Corning Glass Works Communication system having low dispersion glass optical waveguide
JPS51144242A (en) * 1975-06-06 1976-12-11 Hitachi Ltd Photo-transmission path
DE2546162B1 (de) * 1975-10-15 1976-09-23 Jenaer Glaswerk Schott & Gen Lichtleitfaser mit Brechungsindexgradient zur Nachrichtenuebertragung
FR2328975A1 (fr) * 1975-10-20 1977-05-20 Hitachi Ltd Fibre optique
JPS5258547A (en) * 1975-11-10 1977-05-14 Hitachi Ltd Light transmission fiber
JPS5250246A (en) * 1975-10-20 1977-04-22 Hitachi Ltd Light transmitting line
JPS5818331B2 (ja) * 1976-01-22 1983-04-12 株式会社フジクラ ガラスの製造方法
US4176911A (en) * 1976-04-28 1979-12-04 Bell Telephone Laboratories, Incorporated Graded index optical fiber
JPS5838368B2 (ja) * 1976-05-15 1983-08-23 住友電気工業株式会社 光フアイバの製造方法
US4062618A (en) * 1976-05-28 1977-12-13 International Telephone And Telegraph Corporation Secure optical multiplex communication system
US4181403A (en) * 1976-12-30 1980-01-01 Pedro Buarque De Macedo Optical fiber with compression surface layer
DE2735312C2 (de) * 1977-08-05 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Monomodelichtleiter
JPS5927728B2 (ja) * 1977-08-11 1984-07-07 日本電信電話株式会社 煤状ガラスロッドの製造方法
US4478622A (en) * 1978-03-03 1984-10-23 Corning Glass Works Method of making multicomponent optical waveguide having index gradient
US4230396A (en) * 1978-07-31 1980-10-28 Corning Glass Works High bandwidth optical waveguides and method of fabrication
US4229070A (en) * 1978-07-31 1980-10-21 Corning Glass Works High bandwidth optical waveguide having B2 O3 free core and method of fabrication
US4478623A (en) * 1979-01-02 1984-10-23 Corning Glass Works Method of making optimal index profile for multicomponent nonlinear glass optical waveguide
CA1124119A (en) * 1979-10-08 1982-05-25 Katsunari Okamoto Single mode optical fibers
JPS5831566B2 (ja) * 1980-08-01 1983-07-07 日本電信電話株式会社 低次モ−ド光フアイバ
US4856864A (en) * 1985-07-11 1989-08-15 Raychem Corporation Optical fiber distribution network including non-destructive taps and method of using same
US4768854A (en) * 1985-07-11 1988-09-06 Raychem Corp. Optical fiber distribution network including nondestructive taps and method using same
JPH0213479A (ja) * 1988-07-01 1990-01-17 Takashi Mori 光照射治療具
DE3842805A1 (de) * 1988-12-20 1990-06-21 Rheydt Kabelwerk Ag Lichtwellenleiter
US5048923A (en) * 1989-04-07 1991-09-17 Fujikura, Ltd. Image fiber, image fiber preform, and manufacturing processes thereof
US5002359A (en) * 1990-05-22 1991-03-26 W. L. Gore & Associates, Inc. Buffered insulated optical waveguide fiber cable
EP1052528A4 (en) * 1997-12-22 2006-09-06 Sumitomo Electric Industries OPTICAL TRANSMISSION LINE
US6422043B1 (en) * 1999-11-16 2002-07-23 Fitel Usa Corp. Method of making an improved multimode optical fiber and fiber made by method
AU2002213589A1 (en) * 2000-03-22 2001-12-17 University Of Maryland Baltimore County System and method for reducing differential mode dispersion effects in multimode optical fiber transmissions
US6408118B1 (en) * 2000-08-25 2002-06-18 Agere Systems Guardian Corp. Optical waveguide gratings having roughened cladding for reduced short wavelength cladding mode loss
US6636675B2 (en) 2001-03-12 2003-10-21 Verrillon, Inc. Optical fiber with reduced cladding-mode loss

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350654A (en) * 1964-01-09 1967-10-31 American Optical Corp Laser heterodyne system for detecting light energy including hybrid mode dielectric waveguide
US3434774A (en) * 1965-02-02 1969-03-25 Bell Telephone Labor Inc Waveguide for millimeter and optical waves
US3646473A (en) * 1969-04-10 1972-02-29 Young Charles G Clad glass laser rod

Also Published As

Publication number Publication date
DE2342791A1 (de) 1974-04-04
FR2199128B1 (OSRAM) 1976-10-01
DE2342791C2 (de) 1985-08-29
JPS4966146A (OSRAM) 1974-06-26
US3785718A (en) 1974-01-15
FR2199128A1 (OSRAM) 1974-04-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee