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BR8606790A - Sistemas de comunicacoes oticos - Google Patents

Sistemas de comunicacoes oticos

Info

Publication number
BR8606790A
BR8606790A BR8606790A BR8606790A BR8606790A BR 8606790 A BR8606790 A BR 8606790A BR 8606790 A BR8606790 A BR 8606790A BR 8606790 A BR8606790 A BR 8606790A BR 8606790 A BR8606790 A BR 8606790A
Authority
BR
Brazil
Prior art keywords
communication systems
optical communication
optical
systems
communication
Prior art date
Application number
BR8606790A
Other languages
English (en)
Inventor
John Wilbur Hicks
Original Assignee
Hicks John W
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 Hicks John W filed Critical Hicks John W
Publication of BR8606790A publication Critical patent/BR8606790A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
BR8606790A 1985-08-01 1986-07-07 Sistemas de comunicacoes oticos BR8606790A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/761,366 US4778238A (en) 1985-08-01 1985-08-01 Optical communications systems and process for signal amplification using stimulated brillouin scattering (SBS) and laser utilized in the system
PCT/US1986/001435 WO1987000935A1 (en) 1985-08-01 1986-07-07 Optical communications systems

Publications (1)

Publication Number Publication Date
BR8606790A true BR8606790A (pt) 1987-10-13

Family

ID=25061984

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606790A BR8606790A (pt) 1985-08-01 1986-07-07 Sistemas de comunicacoes oticos

Country Status (10)

Country Link
US (1) US4778238A (pt)
EP (1) EP0232319A4 (pt)
JP (1) JPS63500404A (pt)
AU (2) AU598474B2 (pt)
BR (1) BR8606790A (pt)
CA (1) CA1258292A (pt)
ES (1) ES2001172A6 (pt)
MX (1) MX169645B (pt)
WO (1) WO1987000935A1 (pt)
ZA (1) ZA865135B (pt)

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US5230029A (en) * 1989-05-31 1993-07-20 The Regents Of The University Of California Electromagnetic scattering in active guides
US5090017A (en) * 1989-05-31 1992-02-18 The Regents Of The University Of California Electromagnetic scattering in active guides
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US5009500A (en) * 1989-07-28 1991-04-23 Gte Government Systems Corporation Remote method of measuring subsurface water temperatures
US5121450A (en) * 1989-12-22 1992-06-09 Gte Laboratories Incorporated Fiber optical Y-junction
US5229876A (en) * 1990-03-26 1993-07-20 At&T Bell Laboratories Telemetry for optical fiber amplifier repeater
US5058976A (en) * 1990-08-03 1991-10-22 At&T Bell Laboratories System comprising Er-doped optical fiber
US5088095A (en) * 1991-01-31 1992-02-11 At&T Bell Laboratories Gain stabilized fiber amplifier
US5208881A (en) * 1991-12-20 1993-05-04 Hughes Aircraft Company Method and apparatus for optical beam combination and cleanup using stimulated scattering
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JP3425964B2 (ja) * 1992-03-19 2003-07-14 富士通株式会社 誘導ブリルアン散乱を用いた光信号生成装置及び光伝送システム
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US5323404A (en) * 1993-11-02 1994-06-21 At&T Bell Laboratories Optical fiber laser or amplifier including high reflectivity gratings
FR2724077B1 (fr) * 1994-08-29 1996-09-20 Alcatel Nv Procede et ensemble pour orienter et amplifier des signaux optiques guides
US5566196A (en) * 1994-10-27 1996-10-15 Sdl, Inc. Multiple core fiber laser and optical amplifier
GB2302957B (en) * 1995-07-04 1999-07-21 Pirelli General Plc Optical structures with two optical guidance paths
JPH09252281A (ja) * 1996-03-18 1997-09-22 Fujitsu Ltd 光信号切替装置及び光伝送システム
US6138468A (en) * 1998-02-06 2000-10-31 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Method and apparatus for controlling variable displacement compressor
JP4011187B2 (ja) * 1998-03-20 2007-11-21 富士通株式会社 光合分波装置
CA2340409A1 (en) * 1998-08-21 2000-03-02 Corning Incorporated Tunable periodic filter
US6363087B1 (en) 2000-01-20 2002-03-26 The Boeing Company Multimode raman fiber amplifier and method
DE10046941A1 (de) * 2000-09-21 2002-04-25 Siemens Ag Verfahren und Anordnung zur Verbesserung der Signalqualität eines modulierten optischen Übertragungssignals
EP1199549A1 (de) * 2000-10-20 2002-04-24 Acterna Eningen GmbH Verfahren und Vorrichtung zur hochauflösenden Spektroskopie unter Verwendung von Stimulierter Brillouin Streuung
US6898351B2 (en) * 2000-11-07 2005-05-24 Photon-X, Llc Optical fiber transmission systems with suppressed light scattering
KR100450748B1 (ko) * 2001-12-27 2004-10-01 한국전자통신연구원 유도 브릴루앙 증폭을 이용한 양방향 광 전송 장치 및 방법
DE10302785A1 (de) * 2003-01-24 2004-08-19 Menlo Systems Gmbh Laseranordnung
KR100535772B1 (ko) * 2003-12-26 2005-12-09 한국전자통신연구원 마이크로웨이브 포토닉스 시스템용 광 반송파 발생 장치및 그 방법
WO2011116075A1 (en) * 2010-03-16 2011-09-22 Ofs Fitel Llc Multicore transmission and amplifier fibers and schemes for launching pump light to amplifier cores
US8903211B2 (en) * 2011-03-16 2014-12-02 Ofs Fitel, Llc Pump-combining systems and techniques for multicore fiber transmissions

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US4778238A (en) * 1985-08-01 1988-10-18 Hicks John W Optical communications systems and process for signal amplification using stimulated brillouin scattering (SBS) and laser utilized in the system
US4699452A (en) * 1985-10-28 1987-10-13 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communications system comprising Raman amplification means
US5430097A (en) * 1993-12-23 1995-07-04 Dow Corning Corporation Production of organopolysiloxane copolymers with a phenyl ether solvent

Also Published As

Publication number Publication date
AU6148886A (en) 1987-03-05
ZA865135B (en) 1987-03-25
WO1987000935A1 (en) 1987-02-12
JPS63500404A (ja) 1988-02-12
EP0232319A1 (en) 1987-08-19
ES2001172A6 (es) 1988-05-01
AU598474B2 (en) 1990-06-28
MX169645B (es) 1993-07-16
AU617887B2 (en) 1991-12-05
CA1258292A (en) 1989-08-08
EP0232319A4 (en) 1990-09-26
US4778238A (en) 1988-10-18
AU4376889A (en) 1990-02-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: G02B 6/28; G02F 1/00; H01S 3/082; H01S 3/30; H04B 10/142; H04B 10/213; H04J 14/00; H04J 14/02; H04J 14/04; H04J 14/06.

Ipc: H04J 14/06 (2006.01), G02F 2/00 (2006.01), H01S 3/

Ipc: H04J 14/06 (2006.01), G02F 2/00 (2006.01), H01S 3/