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DE3483441D1 - Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil. - Google Patents

Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil.

Info

Publication number
DE3483441D1
DE3483441D1 DE8484104408T DE3483441T DE3483441D1 DE 3483441 D1 DE3483441 D1 DE 3483441D1 DE 8484104408 T DE8484104408 T DE 8484104408T DE 3483441 T DE3483441 T DE 3483441T DE 3483441 D1 DE3483441 D1 DE 3483441D1
Authority
DE
Germany
Prior art keywords
keystone
mono
refractive index
index profile
mode light
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 - Fee Related
Application number
DE8484104408T
Other languages
English (en)
Inventor
Un-Chul Paek
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
American Telephone and Telegraph 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3483441D1 publication Critical patent/DE3483441D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE8484104408T 1983-04-21 1984-04-18 Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil. Expired - Fee Related DE3483441D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/487,402 US4516826A (en) 1983-04-21 1983-04-21 Single mode lightguide fiber having a trapezoidal refractive index profile

Publications (1)

Publication Number Publication Date
DE3483441D1 true DE3483441D1 (de) 1990-11-29

Family

ID=23935585

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484104408T Expired - Fee Related DE3483441D1 (de) 1983-04-21 1984-04-18 Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil.

Country Status (7)

Country Link
US (1) US4516826A (de)
EP (1) EP0126304B1 (de)
JP (1) JPS6017405A (de)
KR (1) KR920001217B1 (de)
CA (1) CA1213765A (de)
DE (1) DE3483441D1 (de)
GB (1) GB2140169B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61262708A (ja) * 1985-05-17 1986-11-20 Sumitomo Electric Ind Ltd １．５ミクロン帯用シングルモ−ド光フアイバ
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
JPS62147405A (ja) * 1985-12-20 1987-07-01 Mitsubishi Cable Ind Ltd Ｇｉ形コアロツド
JPH0814661B2 (ja) * 1986-02-17 1996-02-14 オリンパス光学工業株式会社 視野変換光学系
US4936650A (en) * 1986-04-24 1990-06-26 British Telecommunications Public Limited Company Optical wave guides
CA1294802C (en) * 1986-06-04 1992-01-28 Benjamin J. Ainslie Optical waveguides and their manufacture
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre
DE4001781C1 (de) * 1990-01-23 1991-02-21 Schott Glaswerke, 6500 Mainz, De
FR2724234B1 (fr) * 1994-09-05 1997-01-03 Alcatel Fibres Optiques Fibre optique monomode a dispersion decalee
FR2728692B1 (fr) * 1994-12-23 1997-01-31 Alcatel Fibres Optiques Fibre optique monomode
KR0153835B1 (ko) * 1995-11-07 1998-11-16 김광호 매끄러운 환상고리 굴절율 프로파일을 갖는 분산이동광섬유의 제조방법
KR19990038607A (ko) 1997-11-06 1999-06-05 윤종용 다단계 코아 구조를 가지는 단일모드 광섬유
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
CN1139823C (zh) * 1998-11-02 2004-02-25 住友电气工业株式会社 单模光纤及其制造方法
US10295733B2 (en) * 2013-12-20 2019-05-21 Draka Comteq B.V. Single mode fibre with a trapezoid core, showing reduced losses
IL232197B (en) 2014-04-23 2018-04-30 Lumus Ltd Compact head-up display system
ES2916334T3 (es) 2017-12-21 2022-06-30 Draka Comteq France Fibra monomodo insensible a la pérdida por flexión, con una trinchera poco profunda y sistema óptico correspondiente

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413891A (en) * 1972-03-10 1975-11-12 Nippon Selfoc Co Ltd Optical glass bodies
US3916182A (en) * 1972-08-21 1975-10-28 Western Electric Co Periodic dielectric waveguide filter
US4110093A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method for producing an impregnated waveguide
JPS543553A (en) * 1977-06-10 1979-01-11 Nippon Telegr & Teleph Corp <Ntt> Optical line
US4452508A (en) * 1977-06-28 1984-06-05 British Telecommunications Graded index optical fibres
US4277271A (en) * 1978-04-21 1981-07-07 Eotec Corporation Method of manufacturing graded index optical fibers
JPS5512947A (en) * 1978-07-13 1980-01-29 Dainichi Nippon Cables Ltd Light communication fiber
JPS5611124A (en) * 1979-07-09 1981-02-04 Matsushita Electric Ind Co Ltd Forming method for structural bead for water tank
JPS6050246B2 (ja) * 1979-08-08 1985-11-07 株式会社東芝 冷凍装置
JPS6053844B2 (ja) * 1981-01-12 1985-11-27 住友電気工業株式会社 赤外用光フアイバ−とその製造方法
FR2519774A1 (fr) * 1982-01-08 1983-07-18 Quartz & Silice Fibres optiques a grande bande passante

Also Published As

Publication number Publication date
GB8410198D0 (en) 1984-05-31
EP0126304A2 (de) 1984-11-28
US4516826A (en) 1985-05-14
CA1213765A (en) 1986-11-12
EP0126304A3 (en) 1987-03-04
EP0126304B1 (de) 1990-10-24
JPS6017405A (ja) 1985-01-29
GB2140169B (en) 1986-07-02
KR850002331A (ko) 1985-05-10
GB2140169A (en) 1984-11-21
KR920001217B1 (ko) 1992-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee