IT1210931B - Metodo e sistema per la trasmissione di segnali ottici. - Google Patents

Metodo e sistema per la trasmissione di segnali ottici.

Info

Publication number
IT1210931B
IT1210931B IT8223062A IT2306282A IT1210931B IT 1210931 B IT1210931 B IT 1210931B IT 8223062 A IT8223062 A IT 8223062A IT 2306282 A IT2306282 A IT 2306282A IT 1210931 B IT1210931 B IT 1210931B
Authority
IT
Italy
Prior art keywords
transmission
optical signals
signals
optical
Prior art date
Application number
IT8223062A
Other languages
English (en)
Other versions
IT8223062A0 (it
Inventor
Richard Edward Epworth
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of IT8223062A0 publication Critical patent/IT8223062A0/it
Application granted granted Critical
Publication of IT1210931B publication Critical patent/IT1210931B/it

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
    • G02B6/293—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
    • G02B6/2938—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • 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
    • H04B10/2581—Multimode transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
IT8223062A 1981-09-01 1982-08-31 Metodo e sistema per la trasmissione di segnali ottici. IT1210931B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08126498A GB2105544B (en) 1981-09-01 1981-09-01 Multiplexing of optical signals

Publications (2)

Publication Number Publication Date
IT8223062A0 IT8223062A0 (it) 1982-08-31
IT1210931B true IT1210931B (it) 1989-09-29

Family

ID=10524259

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8223062A IT1210931B (it) 1981-09-01 1982-08-31 Metodo e sistema per la trasmissione di segnali ottici.

Country Status (8)

Country Link
US (1) US4625305A (it)
JP (1) JPS5847349A (it)
AU (1) AU553150B2 (it)
DE (1) DE3232212A1 (it)
ES (1) ES8305989A1 (it)
FR (1) FR2512297B1 (it)
GB (1) GB2105544B (it)
IT (1) IT1210931B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191645B (en) * 1986-06-13 1990-09-05 Stc Plc Optical telecommunication systems
US4799210A (en) * 1986-11-05 1989-01-17 Unisys Corporation Fiber optic read/write head for an optical disk memory system
US5016242A (en) * 1988-11-01 1991-05-14 Gte Laboratories Incorporated Microwave subcarrier generation for fiber optic systems
DE3902746A1 (de) * 1989-01-31 1990-08-09 Standard Elektrik Lorenz Ag Optisches breitband-nachrichtenuebertragungssystem, insbesondere fuer den teilnehmeranschlussbereich
DE4005517A1 (de) * 1990-02-22 1991-09-05 Sensys Ag Vorrichtung zu wellenleiterlosen bidirektionalen licht- oder infrarotuebertragung von tondarbietungen, digitalen signalen, messwerten oder bewegten fernsehbildern
US5121240A (en) * 1990-08-29 1992-06-09 The Trustees Of Columbia University In The City Of New York Optical packet time compression and expansion
US5101291A (en) * 1990-12-28 1992-03-31 At&T Bell Laboratories Optical frequency conversion device
EP0607029B1 (en) * 1993-01-14 2000-12-20 Nippon Telegraph And Telephone Corporation Wavelength division multiplex bidirectional optical communication system
JP3430425B2 (ja) * 1993-01-14 2003-07-28 日本電信電話株式会社 双方向波長多重伝送装置
JPH08316938A (ja) * 1995-05-17 1996-11-29 Canon Inc 複数のチャンネルを多重して通信を行う光通信方法及び光通信システム
US5663822A (en) * 1995-06-14 1997-09-02 Mci Corporation Optical comb generator using optical white noise source
AU2001261090A1 (en) * 2000-05-01 2001-11-12 Chorum Technologies L.P. Low loss ultra stable fabry-perot etalon
US7835408B2 (en) * 2005-12-07 2010-11-16 Innolume Gmbh Optical transmission system
WO2010065731A2 (en) * 2008-12-03 2010-06-10 Innolume Gmbh Semiconductor laser with low relative intensity noise of individual longitudinal modes and optical transmission system incorporating the laser

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590248A (en) * 1965-04-13 1971-06-29 Massachusetts Inst Technology Laser arrays
US3723903A (en) * 1971-05-13 1973-03-27 Bell Telephone Labor Inc Dynamic fm control of the transverse modes of a self-pulsing semiconductor laser
US3761716A (en) * 1972-01-03 1973-09-25 F Kapron Optical waveguide mode discriminator
US3755676A (en) * 1972-01-24 1973-08-28 Bell Telephone Labor Inc Spacially multiplexed optical beam communication system
US4246548A (en) * 1974-08-14 1981-01-20 International Business Machines Corporation Coherent semiconductor injection laser array
CA1123528A (en) * 1977-07-12 1982-05-11 Elmer H. Hara Frequency division multiplexing system for optical transmission of broadband signals
JPS5425103A (en) * 1977-07-28 1979-02-24 Nippon Telegr & Teleph Corp <Ntt> Light transmission system
US4185891A (en) * 1977-11-30 1980-01-29 Grumman Aerospace Corporation Laser diode collimation optics
US4204771A (en) * 1978-05-08 1980-05-27 Arthur Shull Tuning of etalons
US4314210A (en) * 1979-11-23 1982-02-02 Jersey Nuclear-Avco Isotopes, Inc. Mode-locking and chirping system for lasers
US4319807A (en) * 1980-03-24 1982-03-16 Jersey Nuclear-Avco Isotopes, Inc. Rotating optical frequency chirp device
US4504111A (en) * 1981-02-23 1985-03-12 U.S. Philips Corporation Method of multiplexing transmission chanels in a step-index optical fibre and device for carrying out the method
FR2512614B1 (fr) * 1981-09-04 1988-05-20 Instruments Sa Procede de multiplexage dans une fibre optique

Also Published As

Publication number Publication date
DE3232212A1 (de) 1983-03-10
ES515292A0 (es) 1983-05-01
AU8774282A (en) 1983-03-10
JPS5847349A (ja) 1983-03-19
GB2105544B (en) 1985-03-27
ES8305989A1 (es) 1983-05-01
GB2105544A (en) 1983-03-23
FR2512297B1 (fr) 1987-02-27
AU553150B2 (en) 1986-07-03
US4625305A (en) 1986-11-25
JPH0145780B2 (it) 1989-10-04
IT8223062A0 (it) 1982-08-31
FR2512297A1 (fr) 1983-03-04

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