GB0116992D0 - Optical device - Google Patents

Optical device

Info

Publication number
GB0116992D0
GB0116992D0 GB0116992A GB0116992A GB0116992D0 GB 0116992 D0 GB0116992 D0 GB 0116992D0 GB 0116992 A GB0116992 A GB 0116992A GB 0116992 A GB0116992 A GB 0116992A GB 0116992 D0 GB0116992 D0 GB 0116992D0
Authority
GB
United Kingdom
Prior art keywords
optical device
optical
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.)
Withdrawn
Application number
GB0116992A
Other versions
GB2377502A (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.)
Lumentum Technology UK Ltd
Original Assignee
Bookham Technology 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 Bookham Technology PLC filed Critical Bookham Technology PLC
Priority to GB0116992A priority Critical patent/GB2377502A/en
Publication of GB0116992D0 publication Critical patent/GB0116992D0/en
Priority to PCT/GB2002/002917 priority patent/WO2003007058A1/en
Publication of GB2377502A publication Critical patent/GB2377502A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/015—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction
    • G02F1/025—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on semiconductor elements with at least one potential jump barrier, e.g. PN, PIN junction in an optical waveguide structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/16—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 series; tandem
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/48—Variable attenuator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
GB0116992A 2001-07-12 2001-07-12 Optical device Withdrawn GB2377502A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0116992A GB2377502A (en) 2001-07-12 2001-07-12 Optical device
PCT/GB2002/002917 WO2003007058A1 (en) 2001-07-12 2002-06-25 Optical device for subcarrier multiplexing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0116992A GB2377502A (en) 2001-07-12 2001-07-12 Optical device

Publications (2)

Publication Number Publication Date
GB0116992D0 true GB0116992D0 (en) 2001-09-05
GB2377502A GB2377502A (en) 2003-01-15

Family

ID=9918354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0116992A Withdrawn GB2377502A (en) 2001-07-12 2001-07-12 Optical device

Country Status (2)

Country Link
GB (1) GB2377502A (en)
WO (1) WO2003007058A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2519335B2 (en) * 1990-02-20 1996-07-31 日本電信電話株式会社 Laser oscillation wavelength stabilizer
JP3377794B2 (en) * 1993-09-21 2003-02-17 ブッカム・テクノロジイ・ピイエルシイ Electro-optic device
CA2155693C (en) * 1994-08-25 1999-12-14 Daniel A. Fishman Performance monitoring and fault location in optical transmission systems
JP3720112B2 (en) * 1996-03-18 2005-11-24 富士通株式会社 System and optical power control apparatus to which wavelength division multiplexing is applied
EP1020754B1 (en) * 1998-08-10 2006-10-18 Sumitomo Osaka Cement Co., Ltd. Light modulator of waveguide type
EP1004908A1 (en) * 1998-11-27 2000-05-31 PIRELLI CAVI S.p.A. Modular filter for extracting optical signals from, and/or inserting them into, multiple-wavelength optical telecommunications systems

Also Published As

Publication number Publication date
GB2377502A (en) 2003-01-15
WO2003007058A1 (en) 2003-01-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)