HK1017785A1 - Method and apparatus for transmitting signals in an optical fibre - Google Patents

Method and apparatus for transmitting signals in an optical fibre

Info

Publication number
HK1017785A1
HK1017785A1 HK98112892A HK98112892A HK1017785A1 HK 1017785 A1 HK1017785 A1 HK 1017785A1 HK 98112892 A HK98112892 A HK 98112892A HK 98112892 A HK98112892 A HK 98112892A HK 1017785 A1 HK1017785 A1 HK 1017785A1
Authority
HK
Hong Kong
Prior art keywords
optical fibre
transmitting signals
transmitting
signals
fibre
Prior art date
Application number
HK98112892A
Other languages
English (en)
Inventor
Jean-Pierre Weber
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1017785A1 publication Critical patent/HK1017785A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
    • 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
    • G02B6/24—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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • 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
    • H04B10/58—Compensation for non-linear transmitter output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/252—Distortion or dispersion compensation after the transmission line, i.e. post-compensation
HK98112892A 1995-05-19 1998-12-07 Method and apparatus for transmitting signals in an optical fibre HK1017785A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501887A SE506798C2 (sv) 1995-05-19 1995-05-19 Förfarande och anordning för att överföra signaler i en optofiber
PCT/SE1996/000626 WO1996037042A1 (en) 1995-05-19 1996-05-14 Method and apparatus for transmitting signals in an optical fibre

Publications (1)

Publication Number Publication Date
HK1017785A1 true HK1017785A1 (en) 1999-11-26

Family

ID=20398388

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98112892A HK1017785A1 (en) 1995-05-19 1998-12-07 Method and apparatus for transmitting signals in an optical fibre

Country Status (12)

Country Link
US (1) US6088147A (xx)
EP (1) EP0826271B1 (xx)
JP (1) JPH11504773A (xx)
KR (1) KR100417170B1 (xx)
CN (1) CN1078403C (xx)
AU (1) AU5915696A (xx)
CA (1) CA2221445A1 (xx)
DE (1) DE69611995T2 (xx)
ES (1) ES2154820T3 (xx)
HK (1) HK1017785A1 (xx)
SE (1) SE506798C2 (xx)
WO (1) WO1996037042A1 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781322B1 (fr) * 1998-07-20 2000-09-08 Alsthom Cge Alcatel Dispositif d'emission de donnees optiques
US6616353B1 (en) 1999-10-07 2003-09-09 Massachusetts Institute Of Technology Laser intensity noise suppression using unbalanced interferometer modulation
GB0000657D0 (en) * 2000-01-12 2000-03-01 Cit Alcatel An optical transmission system
US6776536B1 (en) * 2000-03-03 2004-08-17 Axsun Technologies, Inc. Integrated optical system monitoring system
US20020131107A1 (en) * 2001-03-16 2002-09-19 Hait John N. Hyper-dense photonic signal apparatus
US6522450B2 (en) 2001-04-25 2003-02-18 Corning Incorporated Loss-less tunable per-channel dispersion compensator
US20020191240A1 (en) * 2001-05-23 2002-12-19 Myers Michael H. Virtual filter-bandwidth reduction and frequency stabilization via heterodyning
US6782013B2 (en) * 2001-07-25 2004-08-24 Jds Uniphase Corporation Waveguide wavelength locker
US20030058509A1 (en) * 2001-09-24 2003-03-27 Ditech Communications Corporation Optical vestigial sideband (VSB) transmission
EP1330061A1 (en) * 2002-01-11 2003-07-23 Alcatel Optical filter and transmission system incorporating an optical filter
US20030133650A1 (en) * 2002-01-16 2003-07-17 Farhad Hakimi System and method of transmitting optical signals using IIR and FIR filtration
US20030175032A1 (en) * 2002-03-15 2003-09-18 Ranalli Eliseo R. Planar device having an IIR tapped delay line for multiple channel dispersion and slope compensation
US6819480B2 (en) * 2002-05-02 2004-11-16 Lucent Technologies Inc. Method and apparatus for controlling the extinction ratio of transmitters
JP2004104385A (ja) * 2002-09-09 2004-04-02 Kddi Submarine Cable Systems Inc 光伝送システム、光送信装置及びこれらの方法
US20050025416A1 (en) * 2003-08-01 2005-02-03 Optium Corporation Optical fiber transmission system with increased effective modal bandwidth transmission
US7039330B2 (en) * 2003-10-10 2006-05-02 Finisar Corporation Optical signal equalizer with adjustable linear filter
US7324761B2 (en) 2005-01-20 2008-01-29 Massachusetts Institute Of Technology Single sideband optical transmitter
US20120106975A1 (en) * 2009-07-07 2012-05-03 Telefonaktiebolaget L M Ericsson (Publ) Power allocation in optical fiber transmission
US9685762B1 (en) * 2014-09-30 2017-06-20 Aurrion, Inc. Semiconductor optical amplifier with gain flattening filter
CN105606343B (zh) * 2016-01-28 2018-07-24 南京航空航天大学 一种大动态范围光器件测量方法及测量系统
KR102589999B1 (ko) * 2021-03-30 2023-10-16 국방과학연구소 광자기반 송수신 모듈 및 그의 동작 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63262906A (ja) * 1987-04-20 1988-10-31 Sharp Corp Ｓｓｂ変調器
DE3731379A1 (de) * 1987-09-18 1989-04-06 Sipra Patent Beteiligung Strickmaschine mit fadenwechseleinrichtung
DE3913520A1 (de) * 1989-04-25 1990-10-31 Standard Elektrik Lorenz Ag Optisches kabelfernsehuebertragungssystem
US5212579A (en) * 1991-03-11 1993-05-18 General Instrument Corporation Method and apparatus for communicating amplitude modulated signals over an optical communication path
SE501932C2 (sv) * 1993-04-30 1995-06-26 Ericsson Telefon Ab L M Anordning och förfarande för dispersionskompensering i ett fiberoptiskt transmissionssystem
US5675674A (en) * 1995-08-24 1997-10-07 Rockbit International Optical fiber modulation and demodulation system

Also Published As

Publication number Publication date
JPH11504773A (ja) 1999-04-27
ES2154820T3 (es) 2001-04-16
KR100417170B1 (ko) 2004-06-05
CN1190503A (zh) 1998-08-12
SE9501887L (sv) 1996-11-20
KR19990014861A (ko) 1999-02-25
SE9501887D0 (sv) 1995-05-19
DE69611995D1 (de) 2001-04-12
US6088147A (en) 2000-07-11
EP0826271B1 (en) 2001-03-07
DE69611995T2 (de) 2001-06-28
CN1078403C (zh) 2002-01-23
WO1996037042A1 (en) 1996-11-21
CA2221445A1 (en) 1996-11-21
AU5915696A (en) 1996-11-29
SE506798C2 (sv) 1998-02-16
EP0826271A1 (en) 1998-03-04

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070514