GB8622159D0 - Channel waveguides - Google Patents

Channel waveguides

Info

Publication number
GB8622159D0
GB8622159D0 GB868622159A GB8622159A GB8622159D0 GB 8622159 D0 GB8622159 D0 GB 8622159D0 GB 868622159 A GB868622159 A GB 868622159A GB 8622159 A GB8622159 A GB 8622159A GB 8622159 D0 GB8622159 D0 GB 8622159D0
Authority
GB
United Kingdom
Prior art keywords
channel waveguides
waveguides
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.)
Granted
Application number
GB868622159A
Other versions
GB2180667B (en
GB2180667A (en
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.)
General Electric Co PLC
Original Assignee
General Electric Co 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
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB8622159D0 publication Critical patent/GB8622159D0/en
Publication of GB2180667A publication Critical patent/GB2180667A/en
Application granted granted Critical
Publication of GB2180667B publication Critical patent/GB2180667B/en
Expired 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
GB8622159A 1985-09-23 1986-09-15 The manufacture of channel waveguides Expired GB2180667B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858523433A GB8523433D0 (en) 1985-09-23 1985-09-23 Channel waveguides

Publications (3)

Publication Number Publication Date
GB8622159D0 true GB8622159D0 (en) 1986-10-22
GB2180667A GB2180667A (en) 1987-04-01
GB2180667B GB2180667B (en) 1989-09-13

Family

ID=10585590

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858523433A Pending GB8523433D0 (en) 1985-09-23 1985-09-23 Channel waveguides
GB8622159A Expired GB2180667B (en) 1985-09-23 1986-09-15 The manufacture of channel waveguides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858523433A Pending GB8523433D0 (en) 1985-09-23 1985-09-23 Channel waveguides

Country Status (1)

Country Link
GB (2) GB8523433D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108031969A (en) * 2017-12-29 2018-05-15 广东工业大学 A kind of micro-nano channel production method and device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223712A (en) * 1987-03-13 1988-09-19 Hitachi Ltd Light guide and its production
JP2599488B2 (en) * 1990-02-26 1997-04-09 日本電信電話株式会社 Method for adjusting characteristics of optical waveguide circuit and optical waveguide circuit used in the method
JP2755471B2 (en) * 1990-06-29 1998-05-20 日立電線株式会社 Rare earth element doped optical waveguide and method of manufacturing the same
US5416863A (en) * 1993-12-30 1995-05-16 At&T Corp. Mode-field transforming optical waveguide
WO2000061511A1 (en) * 1999-04-09 2000-10-19 The University Of New Mexico Large photosensitivity in lead silicate glasses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809686A (en) * 1970-03-19 1974-05-07 Bell Telephone Labor Inc Transparent media capable of photoinduced refractive index changes and their application to light guides and the like
DE2313202C2 (en) * 1972-03-30 1985-09-05 Corning Glass Works, Corning, N.Y. Optical waveguide
US4111520A (en) * 1975-01-13 1978-09-05 Honeywell Inc. Fabrication of optical waveguides
US4022602A (en) * 1975-10-30 1977-05-10 The United States Of America As Represented By The Secretary Of The Navy Method of fabricating low-loss channel optical waveguides
US4090776A (en) * 1976-10-13 1978-05-23 Honeywell Inc. Fabrication of optical waveguides
GB2131417B (en) * 1982-12-02 1987-04-08 Western Electric Co Ltd Optical device and preform fabrication
GB2191603A (en) * 1986-06-13 1987-12-16 Northern Telecom Ltd Optical conductor having at least three layers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108031969A (en) * 2017-12-29 2018-05-15 广东工业大学 A kind of micro-nano channel production method and device

Also Published As

Publication number Publication date
GB2180667B (en) 1989-09-13
GB2180667A (en) 1987-04-01
GB8523433D0 (en) 1985-10-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee