GB2284274B - Polarisation state converter - Google Patents

Polarisation state converter

Info

Publication number
GB2284274B
GB2284274B GB9415808A GB9415808A GB2284274B GB 2284274 B GB2284274 B GB 2284274B GB 9415808 A GB9415808 A GB 9415808A GB 9415808 A GB9415808 A GB 9415808A GB 2284274 B GB2284274 B GB 2284274B
Authority
GB
United Kingdom
Prior art keywords
polarisation state
state converter
converter
polarisation
state
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
GB9415808A
Other versions
GB9415808D0 (en
GB2284274A (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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of GB9415808D0 publication Critical patent/GB9415808D0/en
Priority to DE69415286T priority Critical patent/DE69415286T2/en
Priority to EP94307406A priority patent/EP0656550B1/en
Priority to US08/344,551 priority patent/US5493624A/en
Publication of GB2284274A publication Critical patent/GB2284274A/en
Application granted granted Critical
Publication of GB2284274B publication Critical patent/GB2284274B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/126—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
    • G02B6/14—Mode converters
GB9415808A 1993-11-25 1994-08-04 Polarisation state converter Expired - Fee Related GB2284274B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE69415286T DE69415286T2 (en) 1993-11-25 1994-10-10 Polarization converter
EP94307406A EP0656550B1 (en) 1993-11-25 1994-10-10 Polarisation state converter
US08/344,551 US5493624A (en) 1993-11-25 1994-11-23 Polarization state converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939324221A GB9324221D0 (en) 1993-11-25 1993-11-25 Polarisation state converter

Publications (3)

Publication Number Publication Date
GB9415808D0 GB9415808D0 (en) 1994-09-28
GB2284274A GB2284274A (en) 1995-05-31
GB2284274B true GB2284274B (en) 1996-08-14

Family

ID=10745666

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939324221A Pending GB9324221D0 (en) 1993-11-25 1993-11-25 Polarisation state converter
GB9415808A Expired - Fee Related GB2284274B (en) 1993-11-25 1994-08-04 Polarisation state converter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939324221A Pending GB9324221D0 (en) 1993-11-25 1993-11-25 Polarisation state converter

Country Status (1)

Country Link
GB (2) GB9324221D0 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0522625A1 (en) * 1991-07-11 1993-01-13 Koninklijke KPN N.V. Polarisation filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0522625A1 (en) * 1991-07-11 1993-01-13 Koninklijke KPN N.V. Polarisation filter

Also Published As

Publication number Publication date
GB9415808D0 (en) 1994-09-28
GB9324221D0 (en) 1994-01-12
GB2284274A (en) 1995-05-31

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GB2284274B (en) Polarisation state converter

Legal Events

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

Effective date: 20040804