GB1475478A - Multimode light guide - Google Patents

Multimode light guide

Info

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
Application number
GB4904175A
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Priority to GB4904175A priority Critical patent/GB1475478A/en
Publication of GB1475478A publication Critical patent/GB1475478A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03622Optical 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
    • G02B6/03633Optical 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.
GB4904175A 1975-11-28 1975-11-28 Multimode light guide Expired GB1475478A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (15)

* Cited by examiner, † Cited by third party
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