JPS51145330A - Optical communication system - Google Patents
Optical communication systemInfo
- Publication number
- JPS51145330A JPS51145330A JP51059917A JP5991776A JPS51145330A JP S51145330 A JPS51145330 A JP S51145330A JP 51059917 A JP51059917 A JP 51059917A JP 5991776 A JP5991776 A JP 5991776A JP S51145330 A JPS51145330 A JP S51145330A
- Authority
- JP
- Japan
- Prior art keywords
- communication system
- optical communication
- optical
- communication
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
-
- 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 Integrated Circuits (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/581,281 US4006962A (en) | 1975-05-27 | 1975-05-27 | Communication system having low dispersion glass optical waveguide |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51145330A true JPS51145330A (en) | 1976-12-14 |
JPS5649323B2 JPS5649323B2 (ja) | 1981-11-20 |
Family
ID=24324568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51059917A Granted JPS51145330A (en) | 1975-05-27 | 1976-05-24 | Optical communication system |
Country Status (7)
Country | Link |
---|---|
US (1) | US4006962A (ja) |
JP (1) | JPS51145330A (ja) |
AT (1) | AT356932B (ja) |
CA (1) | CA1048828A (ja) |
DE (1) | DE2622570C3 (ja) |
FR (1) | FR2312787A1 (ja) |
GB (1) | GB1542935A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057320A (en) * | 1976-07-26 | 1977-11-08 | Bell Telephone Laboratories, Incorporated | Optical fiber waveguide having minimum modal dispersion |
CA1042247A (en) * | 1976-08-03 | 1978-11-14 | Frederick D. King | Reduction of modal and chromatic material dispersion in a multimode optical fiber |
DE2642822A1 (de) * | 1976-09-23 | 1978-03-30 | Siemens Ag | Gradientenfaser |
JPS543553A (en) * | 1977-06-10 | 1979-01-11 | Nippon Telegr & Teleph Corp <Ntt> | Optical line |
US4406517A (en) * | 1979-01-02 | 1983-09-27 | Corning Glass Works | Optical waveguide having optimal index profile for multicomponent nonlinear glass |
US4260221A (en) * | 1979-03-16 | 1981-04-07 | Bell Telephone Laboratories, Incorporated | Multimode fiber with z-dependent index profile |
JPS59117531U (ja) * | 1983-01-28 | 1984-08-08 | 栃木富士産業株式会社 | ハブ・クラッチ |
JPS60136223U (ja) * | 1984-02-23 | 1985-09-10 | いすゞ自動車株式会社 | ハブリダクシヨンにおけるフリ−ホイ−ルハブ構造 |
DE4001781C1 (ja) * | 1990-01-23 | 1991-02-21 | Schott Glaswerke, 6500 Mainz, De | |
WO1993010608A1 (en) * | 1991-11-12 | 1993-05-27 | Raylan Corporation | Fiber optic local area network using laser light source |
US5729645A (en) * | 1996-08-13 | 1998-03-17 | The Trustees Of The University Of Pennsylvania | Graded index optical fibers |
US6366722B1 (en) * | 1999-03-04 | 2002-04-02 | Luna Innovations, Inc. | Optical waveguide sensors having high refractive index sensitivity |
US6476951B1 (en) * | 1999-09-14 | 2002-11-05 | Fitel Usa Corp. | Use of mode coupled optical fiber in communications systems |
US7092414B2 (en) * | 2002-05-06 | 2006-08-15 | UNIVERSITé LAVAL | Method for characterization of laser pulses using pulse quality factor |
EP1498753B1 (en) * | 2003-07-18 | 2008-09-24 | Fujikura Ltd. | Graded-index multimode fiber and manufacturing method therefor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE320779B (ja) * | 1968-11-08 | 1970-02-16 | Electrolux Ab | |
US3666348A (en) * | 1970-09-25 | 1972-05-30 | Bell Telephone Labor Inc | Multimode waveguide |
US3785718A (en) * | 1972-09-11 | 1974-01-15 | Bell Telephone Labor Inc | Low dispersion optical fiber |
US3823997A (en) * | 1973-06-18 | 1974-07-16 | Bell Telephone Labor Inc | Graded-index optical fiber |
-
1975
- 1975-05-27 US US05/581,281 patent/US4006962A/en not_active Expired - Lifetime
-
1976
- 1976-02-27 CA CA76246730A patent/CA1048828A/en not_active Expired
- 1976-05-19 GB GB20643/76A patent/GB1542935A/en not_active Expired
- 1976-05-20 DE DE2622570A patent/DE2622570C3/de not_active Expired
- 1976-05-24 JP JP51059917A patent/JPS51145330A/ja active Granted
- 1976-05-26 AT AT387276A patent/AT356932B/de not_active IP Right Cessation
- 1976-05-26 FR FR7616104A patent/FR2312787A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AT356932B (de) | 1980-06-10 |
GB1542935A (en) | 1979-03-28 |
FR2312787B1 (ja) | 1982-06-18 |
FR2312787A1 (fr) | 1976-12-24 |
CA1048828A (en) | 1979-02-20 |
US4006962A (en) | 1977-02-08 |
JPS5649323B2 (ja) | 1981-11-20 |
DE2622570C3 (de) | 1982-02-18 |
ATA387276A (de) | 1979-10-15 |
DE2622570B2 (de) | 1980-10-02 |
DE2622570A1 (de) | 1976-12-16 |
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