GB1475478A - Multimode light guide - Google Patents
Multimode light guideInfo
- Publication number
- GB1475478A GB1475478A GB4904175A GB4904175A GB1475478A GB 1475478 A GB1475478 A GB 1475478A GB 4904175 A GB4904175 A GB 4904175A GB 4904175 A GB4904175 A GB 4904175A GB 1475478 A GB1475478 A GB 1475478A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light guide
- multimode light
- core
- zeissstiftung
- carl
- 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
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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
Abstract
1475478 Optical fibre CARL-ZEISSSTIFTUNG [trading as JENAER GLASWERK SCHOTT & GEN] 28 Nov 1975 49041/75 Heading G2J A multimode light guide has a solid core of two or three concentric zones the refractive index of which increases discretely from the shell to the core.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4904175A GB1475478A (en) | 1975-11-28 | 1975-11-28 | Multimode light guide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4904175A GB1475478A (en) | 1975-11-28 | 1975-11-28 | Multimode light guide |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1475478A true GB1475478A (en) | 1977-06-01 |
Family
ID=10450900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4904175A Expired GB1475478A (en) | 1975-11-28 | 1975-11-28 | Multimode light guide |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1475478A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450466A1 (en) * | 1979-02-27 | 1980-09-26 | Heraeus Schott Quarzschmelze | OPTICAL FIBER |
GB2136239A (en) * | 1983-03-03 | 1984-09-12 | British Telecomm | Optical fibre transmission systems |
GB2180059A (en) * | 1985-09-05 | 1987-03-18 | Stc Plc | Plasma spectroscopy |
EP0844501A2 (en) * | 1996-11-26 | 1998-05-27 | Sumitomo Electric Industries, Ltd. | Plastic optical fibre with two cores |
EP0884614A1 (en) * | 1997-06-13 | 1998-12-16 | Sumitomo Electric Industries, Ltd. | Optical fiber |
WO2002001261A1 (en) * | 2000-06-27 | 2002-01-03 | Mitsubishi Rayon Co., Ltd. | Plastic optical fiber, optical fiber cable and optical transmission device |
GB2379279A (en) * | 2001-08-31 | 2003-03-05 | Gsi Lumonics Ltd | Layered optical fibres with varied refractive indices used in laser processing system |
FR2864254A1 (en) * | 2003-12-23 | 2005-06-24 | Cit Alcatel | Dispersion managed multimode optical fiber for wavelength division multiplexing communication network, has optical fiber portions with low absolute value dispersion loss and raised effective surface, for higher order modes |
-
1975
- 1975-11-28 GB GB4904175A patent/GB1475478A/en not_active Expired
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450466A1 (en) * | 1979-02-27 | 1980-09-26 | Heraeus Schott Quarzschmelze | OPTICAL FIBER |
GB2136239A (en) * | 1983-03-03 | 1984-09-12 | British Telecomm | Optical fibre transmission systems |
GB2180059A (en) * | 1985-09-05 | 1987-03-18 | Stc Plc | Plasma spectroscopy |
EP0844501A3 (en) * | 1996-11-26 | 1999-03-10 | Sumitomo Electric Industries, Ltd. | Plastic optical fibre with two cores |
EP0844501A2 (en) * | 1996-11-26 | 1998-05-27 | Sumitomo Electric Industries, Ltd. | Plastic optical fibre with two cores |
US6078715A (en) * | 1997-06-13 | 2000-06-20 | Sumitomo Electric Industries, Ltd. | Optical fiber |
EP0884614A1 (en) * | 1997-06-13 | 1998-12-16 | Sumitomo Electric Industries, Ltd. | Optical fiber |
WO2002001261A1 (en) * | 2000-06-27 | 2002-01-03 | Mitsubishi Rayon Co., Ltd. | Plastic optical fiber, optical fiber cable and optical transmission device |
US6606441B2 (en) | 2000-06-27 | 2003-08-12 | Mitsubishi Rayon Co., Ltd. | Plastic optical fiber, optical fiber cable and optical transmission device |
JP4612273B2 (en) * | 2000-06-27 | 2011-01-12 | 三菱レイヨン株式会社 | Plastic optical fiber, optical fiber cable, and optical transmission device |
GB2379279A (en) * | 2001-08-31 | 2003-03-05 | Gsi Lumonics Ltd | Layered optical fibres with varied refractive indices used in laser processing system |
GB2379279B (en) * | 2001-08-31 | 2005-10-26 | Gsi Lumonics Ltd | Laser processing system and optical fibres |
FR2864254A1 (en) * | 2003-12-23 | 2005-06-24 | Cit Alcatel | Dispersion managed multimode optical fiber for wavelength division multiplexing communication network, has optical fiber portions with low absolute value dispersion loss and raised effective surface, for higher order modes |
EP1548961A1 (en) * | 2003-12-23 | 2005-06-29 | Draka Comteq B.V. | Dispersion managed HOM multimode optical fibre. |
US7272286B2 (en) | 2003-12-23 | 2007-09-18 | Draka Comteq B.V. | Dispersion managed HOM multimode optical fibre |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |