JPS4966146A - - Google Patents

Info

Publication number
JPS4966146A
JPS4966146A JP48101752A JP10175273A JPS4966146A JP S4966146 A JPS4966146 A JP S4966146A JP 48101752 A JP48101752 A JP 48101752A JP 10175273 A JP10175273 A JP 10175273A JP S4966146 A JPS4966146 A JP S4966146A
Authority
JP
Japan
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
JP48101752A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4966146A publication Critical patent/JPS4966146A/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
    • G02B6/02—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)
  • Lasers (AREA)
  • Optical Integrated Circuits (AREA)
JP48101752A 1972-09-11 1973-09-11 Pending JPS4966146A (en, 2012)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4966146A true JPS4966146A (en, 2012) 1974-06-26

Family

ID=23105461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48101752A Pending JPS4966146A (en, 2012) 1972-09-11 1973-09-11

Country Status (5)

Country Link
US (1) US3785718A (en, 2012)
JP (1) JPS4966146A (en, 2012)
DE (1) DE2342791C2 (en, 2012)
FR (1) FR2199128B1 (en, 2012)
GB (1) GB1433395A (en, 2012)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120847A (en, 2012) * 1974-08-12 1976-02-19 Nippon Telegraph & Telephone
JPS5139137A (en, 2012) * 1974-09-30 1976-04-01 Sumitomo Electric Industries
JPS5183537A (en, 2012) * 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
JPS51144242A (en) * 1975-06-06 1976-12-11 Hitachi Ltd Photo-transmission path
JPS5289934A (en) * 1976-01-22 1977-07-28 Fujikura Ltd Production of glass
JPS52138945A (en) * 1976-05-15 1977-11-19 Sumitomo Electric Ind Ltd Production of optical-fibre
JPS5732404A (en) * 1980-08-01 1982-02-22 Nippon Telegr & Teleph Corp <Ntt> Optical fiber of lower mode

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525643B2 (en, 2012) * 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 (en, 2012) * 1974-04-03 1975-10-17
US4167305A (en) * 1974-06-17 1979-09-11 Sumitomo Electric Industries Ltd. Optical transmission fiber
US4181515A (en) * 1974-09-24 1980-01-01 The Post Office Method of making dielectric optical waveguides
US4006962A (en) * 1975-05-27 1977-02-08 Corning Glass Works Communication system having low dispersion glass optical waveguide
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
US4176911A (en) * 1976-04-28 1979-12-04 Bell Telephone Laboratories, Incorporated Graded index optical fiber
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
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120847A (en, 2012) * 1974-08-12 1976-02-19 Nippon Telegraph & Telephone
JPS5139137A (en, 2012) * 1974-09-30 1976-04-01 Sumitomo Electric Industries
JPS5183537A (en, 2012) * 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
JPS51144242A (en) * 1975-06-06 1976-12-11 Hitachi Ltd Photo-transmission path
JPS5289934A (en) * 1976-01-22 1977-07-28 Fujikura Ltd Production of glass
JPS52138945A (en) * 1976-05-15 1977-11-19 Sumitomo Electric Ind Ltd Production of optical-fibre
JPS5732404A (en) * 1980-08-01 1982-02-22 Nippon Telegr & Teleph Corp <Ntt> Optical fiber of lower mode

Also Published As

Publication number Publication date
DE2342791A1 (de) 1974-04-04
FR2199128B1 (en, 2012) 1976-10-01
DE2342791C2 (de) 1985-08-29
GB1433395A (en) 1976-04-28
US3785718A (en) 1974-01-15
FR2199128A1 (en, 2012) 1974-04-05

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