GB2206246B - A waveguide - Google Patents

A waveguide

Info

Publication number
GB2206246B
GB2206246B GB8811519A GB8811519A GB2206246B GB 2206246 B GB2206246 B GB 2206246B GB 8811519 A GB8811519 A GB 8811519A GB 8811519 A GB8811519 A GB 8811519A GB 2206246 B GB2206246 B GB 2206246B
Authority
GB
United Kingdom
Prior art keywords
waveguide
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 - Lifetime
Application number
GB8811519A
Other versions
GB8811519D0 (en
GB2206246A (en
Inventor
Robert Brian Greed
Kenneth Harold George Clements
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of GB8811519D0 publication Critical patent/GB8811519D0/en
Priority to EP88305836A priority Critical patent/EP0296887A3/en
Publication of GB2206246A publication Critical patent/GB2206246A/en
Application granted granted Critical
Publication of GB2206246B publication Critical patent/GB2206246B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/02—Bends; Corners; Twists
    • H01P1/022—Bends; Corners; Twists in waveguides of polygonal cross-section
    • 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
    • G02B6/12004—Combinations of two or more optical elements
    • 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
    • G02B6/126—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 using polarisation effects
    • 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
    • G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB8811519A 1987-06-26 1988-05-16 A waveguide Expired - Lifetime GB2206246B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP88305836A EP0296887A3 (en) 1987-06-26 1988-06-24 A waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878715002A GB8715002D0 (en) 1987-06-26 1987-06-26 Waveguide

Publications (3)

Publication Number Publication Date
GB8811519D0 GB8811519D0 (en) 1988-06-22
GB2206246A GB2206246A (en) 1988-12-29
GB2206246B true GB2206246B (en) 1991-03-13

Family

ID=10619608

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878715002A Pending GB8715002D0 (en) 1987-06-26 1987-06-26 Waveguide
GB8811519A Expired - Lifetime GB2206246B (en) 1987-06-26 1988-05-16 A waveguide

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878715002A Pending GB8715002D0 (en) 1987-06-26 1987-06-26 Waveguide

Country Status (1)

Country Link
GB (2) GB8715002D0 (en)

Also Published As

Publication number Publication date
GB8715002D0 (en) 1987-08-05
GB8811519D0 (en) 1988-06-22
GB2206246A (en) 1988-12-29

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920516