ES8700523A1 - Un sistema de transmision optica coherente que incluye un amplificador de senal optica - Google Patents

Un sistema de transmision optica coherente que incluye un amplificador de senal optica

Info

Publication number
ES8700523A1
ES8700523A1 ES544043A ES544043A ES8700523A1 ES 8700523 A1 ES8700523 A1 ES 8700523A1 ES 544043 A ES544043 A ES 544043A ES 544043 A ES544043 A ES 544043A ES 8700523 A1 ES8700523 A1 ES 8700523A1
Authority
ES
Spain
Prior art keywords
optical
photodiode
local oscillator
converter
signal
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
Application number
ES544043A
Other languages
English (en)
Other versions
ES544043A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES544043A0 publication Critical patent/ES544043A0/es
Publication of ES8700523A1 publication Critical patent/ES8700523A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/29—Repeaters
    • 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 
    • G02F1/21—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  by interference
    • G02F1/225—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  by interference in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)

Abstract

SISTEMA DE TRANSMISION OPTICA COHERENTE QUE INCLUYE UN AMPLIFICADOR DE SEÑAL OPTICA. CONSTA DE UN FOTODIODO (1); DE UN FILTRO (2) DE BANDA DE PASO; DE UN LASER (3); DE UN CIRCUITO DE ESTABILIZACION (4) CON UN ATOMIC PROTOTIPO (5); DE UN AMPLIFICADOR (6) DE ANCHO DE BANDA; Y DE UN MODULADOR (7) DE BANDA LATERAL UNICA. EL LASER (3) JUNTO CON EL CIRCUITO DE ESTABILIZACION (4) Y EL ATOMIC DE PROTOTIPO, COMPONEN UN OSCILADOR LOCAL OPTICO APROPIADO A UN ATOMIC PROTOTIPO, CON OBJETO DE GUARDAR UNA ALTA COHERENCIA Y PARA MANTENER LA FRECUENCIA INTERMEDIA ENTRE LOS LIMITES DE LA ANCHURA DE BANDA ELECTRONICA.
ES544043A 1984-06-14 1985-06-11 Un sistema de transmision optica coherente que incluye un amplificador de senal optica Expired ES8700523A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08415212A GB2160380B (en) 1984-06-14 1984-06-14 Optical transmission systems

Publications (2)

Publication Number Publication Date
ES544043A0 ES544043A0 (es) 1986-07-16
ES8700523A1 true ES8700523A1 (es) 1986-07-16

Family

ID=10562440

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544043A Expired ES8700523A1 (es) 1984-06-14 1985-06-11 Un sistema de transmision optica coherente que incluye un amplificador de senal optica

Country Status (8)

Country Link
US (1) US4663596A (es)
EP (1) EP0168914B1 (es)
JP (1) JPS6113231A (es)
AT (1) ATE29358T1 (es)
DE (1) DE3560547D1 (es)
DK (1) DK267085A (es)
ES (1) ES8700523A1 (es)
GB (1) GB2160380B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2102937A1 (es) * 1994-03-07 1997-08-01 Telefonica Nacional Espana Co Circuito transmisor-receptor.

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160380B (en) * 1984-06-14 1988-01-27 Stc Plc Optical transmission systems
US5089787A (en) * 1985-05-05 1992-02-18 California Institute Of Technology Optically-coupled high frequency amplifier
US4965863A (en) * 1987-10-02 1990-10-23 Cray Computer Corporation Gallium arsenide depletion made MESFIT logic cell
US4947134A (en) * 1987-10-30 1990-08-07 American Telephone And Telegraph Company Lightwave systems using optical amplifiers
JPH0769351B2 (ja) * 1988-05-30 1995-07-26 浜松ホトニクス株式会社 電気信号観測装置
JPH0711649B2 (ja) * 1988-12-20 1995-02-08 雅之 井筒 直交偏波２周波発生光源
JP2982402B2 (ja) * 1990-07-13 1999-11-22 日本電気株式会社 光通信装置
US5301058A (en) * 1990-12-31 1994-04-05 Gte Laboratories Incorporated Single sideband optical modulator for lightwave systems
US5239401A (en) * 1990-12-31 1993-08-24 Gte Laboratories Incorporated Optical modulator for cancellation of second-order intermodulation products in lightwave systems
FR2672168B1 (fr) * 1991-01-24 1993-04-09 Alcatel Nv Procede et dispositif de positionnement relatif d'une frequence, notamment optique.
US6118566A (en) 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6529305B1 (en) 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6292598B1 (en) 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
WO2002061986A2 (en) * 2000-12-20 2002-08-08 Kestrel Solutions, Inc. Fiber optic communications using optical single side band transmission and direct detection
JP4646048B2 (ja) 2001-03-02 2011-03-09 日本電気株式会社 単一側波帯信号光の生成方法および単一側波帯信号光の生成回路
US7142788B2 (en) * 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
US7363018B2 (en) * 2005-01-18 2008-04-22 Massachusetts Institute Of Technology High speed electrical interconnect using an optically distributed carrier signal
US8219763B2 (en) 2006-03-16 2012-07-10 International Business Machines Corporation Structure for performing cacheline polling utilizing a store and reserve instruction

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488586A (en) * 1965-06-02 1970-01-06 Gen Electric Frequency modulated light coupled data link
GB1297922A (es) * 1969-11-25 1972-11-29
US3747004A (en) * 1971-05-14 1973-07-17 Us Air Force Injection-locked laser stabilizer
US3962657A (en) * 1974-10-22 1976-06-08 The United States Of America As Represented By The Secretary Of The Army Broadband data modulation system
GB1488253A (en) * 1974-12-19 1977-10-12 Davies D Telecommunication system
US4002896A (en) * 1975-01-21 1977-01-11 David Evan Naunton Davies Telecommunication system
US4019048A (en) * 1976-03-22 1977-04-19 Bell Telephone Laboratories, Incorporated Regenerator for an optical transmission system
US4075474A (en) * 1977-04-19 1978-02-21 Northern Telecom Limited Method and apparatus for distortion reduction in optical communication systems
US4295225A (en) * 1978-08-18 1981-10-13 Harris Corporation Fiber optic repeater
GB2075311B (en) * 1980-08-26 1984-10-03 Standard Telephones Cables Ltd Supervision of transmission systems
GB2113035B (en) * 1981-12-03 1985-10-09 Standard Telephones Cables Ltd Optical transmission system and method
GB2160380B (en) * 1984-06-14 1988-01-27 Stc Plc Optical transmission systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2102937A1 (es) * 1994-03-07 1997-08-01 Telefonica Nacional Espana Co Circuito transmisor-receptor.

Also Published As

Publication number Publication date
ES544043A0 (es) 1986-07-16
DK267085D0 (da) 1985-06-13
EP0168914B1 (en) 1987-09-02
ATE29358T1 (de) 1987-09-15
DE3560547D1 (en) 1987-10-08
DK267085A (da) 1985-12-15
JPS6113231A (ja) 1986-01-21
GB8415212D0 (en) 1984-07-18
US4663596A (en) 1987-05-05
EP0168914A1 (en) 1986-01-22
GB2160380A (en) 1985-12-18
GB2160380B (en) 1988-01-27

Similar Documents

Publication Publication Date Title
ES8700523A1 (es) Un sistema de transmision optica coherente que incluye un amplificador de senal optica
GB2113036B (en) Fault location arrangement for digital optical transmission system
EP0381341A3 (en) Fsk optical communication system
ES8704050A1 (es) Un receptor optico para la recepcion de un rayo de luz modu-lado procedente de una fibra optica o a traves del espacio libre
JPS54114005A (en) Optical communication system
DK0578021T3 (da) Høreapparat
GB8903568D0 (en) Optical communications system
GB8709073D0 (en) Coherent optical systems
EP0226255A3 (en) Modulator
EP0189252A3 (en) Semiconductor laser direct frequency modulation system
EP0206338A3 (en) Light modulator
MY106822A (en) Digital fm synthesizer for record circuitry.
JPS57162542A (en) Optical signal transmitting system
JPS646921A (en) Device for modulating optical signal
JPS647727A (en) Light transmission equipment
JPS5799046A (en) Optical transmitter
JPS5730392A (en) Semiconductor light emitting device
MY110632A (en) Noise component reduction in the data signal and optical scanning device.
JPS57121340A (en) Optical transmission device
JPS5783942A (en) Analog signal transmitter
JPS57155789A (en) Semiconductor laser modulator
JPS57148436A (en) Optical relay transmission system
EP0199162A3 (en) Information transmission system
JPS57128090A (en) Driving circuit for semiconductor laser
EP0189295A3 (en) A signal modulation mode for a semiconductor laser