GB2105863B - Optical waveguiding devices - Google Patents

Optical waveguiding devices

Info

Publication number
GB2105863B
GB2105863B GB08127437A GB8127437A GB2105863B GB 2105863 B GB2105863 B GB 2105863B GB 08127437 A GB08127437 A GB 08127437A GB 8127437 A GB8127437 A GB 8127437A GB 2105863 B GB2105863 B GB 2105863B
Authority
GB
United Kingdom
Prior art keywords
optical waveguiding
waveguiding devices
devices
optical
waveguiding
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
GB08127437A
Other versions
GB2105863A (en
Inventor
George Horace Brooke Thompson
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08127437A priority Critical patent/GB2105863B/en
Publication of GB2105863A publication Critical patent/GB2105863A/en
Application granted granted Critical
Publication of GB2105863B publication Critical patent/GB2105863B/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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • 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
    • G02B6/12002—Three-dimensional structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1237—Lateral grating, i.e. grating only adjacent ridge or mesa

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
GB08127437A 1981-09-10 1981-09-10 Optical waveguiding devices Expired GB2105863B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08127437A GB2105863B (en) 1981-09-10 1981-09-10 Optical waveguiding devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08127437A GB2105863B (en) 1981-09-10 1981-09-10 Optical waveguiding devices

Publications (2)

Publication Number Publication Date
GB2105863A GB2105863A (en) 1983-03-30
GB2105863B true GB2105863B (en) 1985-04-03

Family

ID=10524429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08127437A Expired GB2105863B (en) 1981-09-10 1981-09-10 Optical waveguiding devices

Country Status (1)

Country Link
GB (1) GB2105863B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506569A1 (en) * 1985-02-25 1986-08-28 Manfred Prof. Dr. 7900 Ulm Börner INTEGRATED RESONATOR MATRIX FOR WAVELENGTH SELECTIVE SEPARATION OR JOINING CHANNELS IN THE FREQUENCY AREA OF OPTICAL MESSAGE TECHNOLOGY
FR2579044B1 (en) * 1985-03-13 1988-02-26 Commissariat Energie Atomique DEVICE FOR MULTIPLEXING MULTIPLE LIGHT SIGNALS IN INTEGRATED OPTICS
FR2601505B1 (en) * 1986-07-09 1988-11-10 Labo Electronique Physique INTEGRATED SEMICONDUCTOR DEVICE OF THE COUPLING DEVICE BETWEEN A PHOTODETECTOR AND A LIGHT WAVEGUIDE
US4849986A (en) * 1986-08-22 1989-07-18 Siemens Aktiengesellschaft Optical resonator matrix
NL8800939A (en) * 1988-04-12 1989-11-01 Philips Nv RADIANT COUPLING DEVICE.
DE3820171A1 (en) * 1988-06-14 1989-12-21 Messerschmitt Boelkow Blohm WAVE GUIDE / DETECTOR COMBINATION
US6381380B1 (en) 1998-06-24 2002-04-30 The Trustees Of Princeton University Twin waveguide based design for photonic integrated circuits
US6795622B2 (en) 1998-06-24 2004-09-21 The Trustess Of Princeton University Photonic integrated circuits
US6330378B1 (en) * 2000-05-12 2001-12-11 The Trustees Of Princeton University Photonic integrated detector having a plurality of asymmetric waveguides
US7230963B2 (en) 2004-04-14 2007-06-12 The Trustees Of Princeton University Monolithic wavelength stabilized asymmetric laser
US7333689B2 (en) 2005-09-30 2008-02-19 The Trustees Of Princeton University Photonic integrated devices having reduced absorption loss
US7343061B2 (en) 2005-11-15 2008-03-11 The Trustees Of Princeton University Integrated photonic amplifier and detector
US7826693B2 (en) 2006-10-26 2010-11-02 The Trustees Of Princeton University Monolithically integrated reconfigurable optical add-drop multiplexer
GB2594077B (en) 2020-04-16 2022-10-05 Rockley Photonics Ltd Silicon grating with amorphous silicon perturbation

Also Published As

Publication number Publication date
GB2105863A (en) 1983-03-30

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Legal Events

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