GB2254167B - Optical non-vitreous channel waveguide - Google Patents

Optical non-vitreous channel waveguide

Info

Publication number
GB2254167B
GB2254167B GB9205584A GB9205584A GB2254167B GB 2254167 B GB2254167 B GB 2254167B GB 9205584 A GB9205584 A GB 9205584A GB 9205584 A GB9205584 A GB 9205584A GB 2254167 B GB2254167 B GB 2254167B
Authority
GB
United Kingdom
Prior art keywords
vitreous
optical
channel waveguide
waveguide
channel
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
GB9205584A
Other versions
GB9205584D0 (en
GB2254167A (en
Inventor
Stuart Philip Speakman
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.)
Balfour Beatty PLC
Original Assignee
Balfour Beatty PLC
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
Priority to GB919105436A priority Critical patent/GB9105436D0/en
Application filed by Balfour Beatty PLC filed Critical Balfour Beatty PLC
Publication of GB9205584D0 publication Critical patent/GB9205584D0/en
Publication of GB2254167A publication Critical patent/GB2254167A/en
Application granted granted Critical
Publication of GB2254167B publication Critical patent/GB2254167B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/10Light guides of the optical waveguide type
    • G02B6/12Light guides of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/1221Basic optical elements, e.g. light-guiding paths made from organic materials
GB9205584A 1991-03-14 1992-03-13 Optical non-vitreous channel waveguide Expired - Fee Related GB2254167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB919105436A GB9105436D0 (en) 1991-03-14 1991-03-14 An improved optical waveguide component

Publications (3)

Publication Number Publication Date
GB9205584D0 GB9205584D0 (en) 1992-04-29
GB2254167A GB2254167A (en) 1992-09-30
GB2254167B true GB2254167B (en) 1994-09-28

Family

ID=10691583

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919105436A Pending GB9105436D0 (en) 1991-03-14 1991-03-14 An improved optical waveguide component
GB9205584A Expired - Fee Related GB2254167B (en) 1991-03-14 1992-03-13 Optical non-vitreous channel waveguide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919105436A Pending GB9105436D0 (en) 1991-03-14 1991-03-14 An improved optical waveguide component

Country Status (1)

Country Link
GB (2) GB9105436D0 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376770A (en) * 1971-10-14 1974-12-11 Western Electric Co Dielectric optical waveguides
EP0260475A2 (en) * 1986-09-18 1988-03-23 EASTMAN KODAK COMPANY (a New Jersey corporation) A process for forming a positive index waveguide
GB2205767A (en) * 1987-06-18 1988-12-21 Gen Electric Co Plc Coated optical waveguides
EP0336421A2 (en) * 1988-04-08 1989-10-11 Mitsubishi Gas Chemical Company, Inc. Polymer optical waveguide device
US4925263A (en) * 1987-11-05 1990-05-15 Polaroid Corporation Proton-exchanged waveguides for sum-frequency generation
EP0467746A1 (en) * 1990-07-09 1992-01-22 Commissariat A L'energie Atomique Method of making optical integrated components
EP0490095A2 (en) * 1990-12-10 1992-06-17 Corning Incorporated Manufacturing method for planar optical waveguides
EP0490321A2 (en) * 1990-12-10 1992-06-17 Shin-Etsu Chemical Co., Ltd. Optical fibers and core forming compositions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376770A (en) * 1971-10-14 1974-12-11 Western Electric Co Dielectric optical waveguides
EP0260475A2 (en) * 1986-09-18 1988-03-23 EASTMAN KODAK COMPANY (a New Jersey corporation) A process for forming a positive index waveguide
GB2205767A (en) * 1987-06-18 1988-12-21 Gen Electric Co Plc Coated optical waveguides
US4925263A (en) * 1987-11-05 1990-05-15 Polaroid Corporation Proton-exchanged waveguides for sum-frequency generation
EP0336421A2 (en) * 1988-04-08 1989-10-11 Mitsubishi Gas Chemical Company, Inc. Polymer optical waveguide device
EP0467746A1 (en) * 1990-07-09 1992-01-22 Commissariat A L'energie Atomique Method of making optical integrated components
EP0490095A2 (en) * 1990-12-10 1992-06-17 Corning Incorporated Manufacturing method for planar optical waveguides
EP0490321A2 (en) * 1990-12-10 1992-06-17 Shin-Etsu Chemical Co., Ltd. Optical fibers and core forming compositions

Also Published As

Publication number Publication date
GB2254167A (en) 1992-09-30
GB9105436D0 (en) 1991-05-01
GB9205584D0 (en) 1992-04-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000313