NL9101244A - Polarisatie-ongevoelige versterkingsinrichting. - Google Patents

Polarisatie-ongevoelige versterkingsinrichting. Download PDF

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Publication number
NL9101244A
NL9101244A NL9101244A NL9101244A NL9101244A NL 9101244 A NL9101244 A NL 9101244A NL 9101244 A NL9101244 A NL 9101244A NL 9101244 A NL9101244 A NL 9101244A NL 9101244 A NL9101244 A NL 9101244A
Authority
NL
Netherlands
Prior art keywords
amplifier
retarder
polarization
reflector
signal
Prior art date
Application number
NL9101244A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Priority to NL9101244A priority Critical patent/NL9101244A/nl
Priority to US07/891,640 priority patent/US5295016A/en
Priority to CA002070194A priority patent/CA2070194C/en
Priority to NO922208A priority patent/NO303897B1/no
Priority to FI922823A priority patent/FI922823A/fi
Priority to DE69212402T priority patent/DE69212402T2/de
Priority to ES92201796T priority patent/ES2090483T3/es
Priority to AT92201796T priority patent/ATE140832T1/de
Priority to EP92201796A priority patent/EP0523766B1/en
Priority to JP4218117A priority patent/JPH07114299B2/ja
Publication of NL9101244A publication Critical patent/NL9101244A/nl

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
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5009—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-insensitive
    • H01S5/5018—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-insensitive using two or more amplifiers or multiple passes through the same amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Plant Substances (AREA)
NL9101244A 1991-07-15 1991-07-15 Polarisatie-ongevoelige versterkingsinrichting. NL9101244A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL9101244A NL9101244A (nl) 1991-07-15 1991-07-15 Polarisatie-ongevoelige versterkingsinrichting.
US07/891,640 US5295016A (en) 1991-07-15 1992-05-29 Polarization insensitive amplification device
CA002070194A CA2070194C (en) 1991-07-15 1992-06-02 Polarisation-insensitive amplification device
NO922208A NO303897B1 (no) 1991-07-15 1992-06-04 Polarisasjons-uavhengig forsterker-innretning
FI922823A FI922823A (fi) 1991-07-15 1992-06-17 Foer polarisation okaenslig foerstaerkningsanordning
DE69212402T DE69212402T2 (de) 1991-07-15 1992-06-18 Polarisationsunempfindliche Verstärkereinrichtung
ES92201796T ES2090483T3 (es) 1991-07-15 1992-06-18 Dispositivo de amplificacion insensible a la polarizacion.
AT92201796T ATE140832T1 (de) 1991-07-15 1992-06-18 Polarisationsunempfindliche verstärkereinrichtung
EP92201796A EP0523766B1 (en) 1991-07-15 1992-06-18 Polarisation-insensitive amplification device
JP4218117A JPH07114299B2 (ja) 1991-07-15 1992-07-08 偏光に感受性ではない増幅装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9101244A NL9101244A (nl) 1991-07-15 1991-07-15 Polarisatie-ongevoelige versterkingsinrichting.
NL9101244 1991-07-15

Publications (1)

Publication Number Publication Date
NL9101244A true NL9101244A (nl) 1993-02-01

Family

ID=19859521

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9101244A NL9101244A (nl) 1991-07-15 1991-07-15 Polarisatie-ongevoelige versterkingsinrichting.

Country Status (10)

Country Link
US (1) US5295016A (no)
EP (1) EP0523766B1 (no)
JP (1) JPH07114299B2 (no)
AT (1) ATE140832T1 (no)
CA (1) CA2070194C (no)
DE (1) DE69212402T2 (no)
ES (1) ES2090483T3 (no)
FI (1) FI922823A (no)
NL (1) NL9101244A (no)
NO (1) NO303897B1 (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481391A (en) * 1994-02-17 1996-01-02 At&T Corp. Optical fiber system and method for overcoming the effects of polarization gain anisotropy in a fiber amplifier
EP0729207A3 (en) * 1995-02-24 1997-10-15 At & T Corp Fiber optic amplifier comprising an optical circulator
US6052393A (en) * 1996-12-23 2000-04-18 The Regents Of The University Of Michigan Broadband Sagnac Raman amplifiers and cascade lasers
US6374006B1 (en) 1998-03-20 2002-04-16 Xtera Communications, Inc. Chirped period gratings for raman amplification in circulator loop cavities
US6356384B1 (en) 1998-03-24 2002-03-12 Xtera Communications Inc. Broadband amplifier and communication system
US6760148B2 (en) 1998-03-24 2004-07-06 Xtera Communications, Inc. Nonlinear polarization amplifiers in nonzero dispersion shifted fiber
US6693737B2 (en) 1998-03-24 2004-02-17 Xtera Communications, Inc. Dispersion compensating nonlinear polarization amplifiers
US6600592B2 (en) 1998-03-24 2003-07-29 Xtera Communications, Inc. S+ band nonlinear polarization amplifiers
US6885498B2 (en) 1998-06-16 2005-04-26 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6359725B1 (en) 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
JP5069825B2 (ja) 1998-06-16 2012-11-07 エクステラ コミュニケイションズ インコーポレイテッド 分散、利得傾斜、及び帯域ポンピング非線形性の光ファイバーの補償
US6335820B1 (en) 1999-12-23 2002-01-01 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6574037B2 (en) 1998-06-16 2003-06-03 Xtera Communications, Inc. All band amplifier
US6567430B1 (en) 1998-09-21 2003-05-20 Xtera Communications, Inc. Raman oscillator including an intracavity filter and amplifiers utilizing same
US6175446B1 (en) 1998-09-23 2001-01-16 Sarnoff Corporation Polarization-independent semiconductor optical amplifier
US6384966B1 (en) * 1999-11-03 2002-05-07 Time-Bandwidth Products Ag Multiple pass optical amplifier with thermal birefringence compensation
EP2131455B1 (en) 2000-01-12 2018-10-17 Neptune Subsea IP Limited Raman amplifier with bi-directional pumping
US6760509B2 (en) 2000-02-14 2004-07-06 The Regents Of The University Of Michigan SNR booster for WDM systems
EP1128503A3 (en) * 2000-02-28 2003-08-06 Nortel Networks Limited Optical amplifier stage
DE10009380B4 (de) * 2000-02-29 2007-11-08 Jenoptik Ldt Gmbh Faserverstärker
US7181097B2 (en) * 2001-03-15 2007-02-20 Massachusetts Institute Of Technology Methods of achieving optimal communications performance
US6831779B2 (en) * 2001-04-27 2004-12-14 Massachusetts Institute Of Technology Method and apparatus for stabilizing a high-gain, high-power single polarization EDFA
US6700697B2 (en) * 2002-01-23 2004-03-02 Np Photonics, Inc. Reflective erbium-doped amplifier
GB2386777A (en) * 2002-03-19 2003-09-24 Bookham Technology Plc Polarisation insensitive optical amplifier
JP4359035B2 (ja) 2002-11-21 2009-11-04 富士通株式会社 光中継器
KR100584413B1 (ko) * 2003-10-13 2006-05-26 삼성전자주식회사 반도체 광증폭기를 이용한 광대역 광원
KR100575953B1 (ko) * 2003-10-27 2006-05-02 삼성전자주식회사 반사형 이득고정 반도체 광증폭기를 포함하는 광신호전송장치 및 이를 이용한 광통신 시스템
KR100945137B1 (ko) 2004-02-04 2010-03-02 주식회사 케이티 광통신 시스템 및 그 방법
US6965472B2 (en) * 2004-03-22 2005-11-15 Raytheon Company Nonreciprocal optical element with independent control of transmission opposite directions
WO2007082202A2 (en) * 2006-01-09 2007-07-19 Chemimage Corporation Birefringent spectral filter with wide field of view and associated communications method and apparatus
US8314988B2 (en) * 2007-12-21 2012-11-20 Infinera Corporation Polarization insensitive optical circuit
US8452185B2 (en) * 2007-12-21 2013-05-28 Infinera Corporation Polarization insensitive optical circuit
FR2992482A1 (fr) 2012-06-22 2013-12-27 France Telecom Dispositif lumineux reflechissant destine a un reseau d'acces optique wdm pon comprenant une source lumineuse avec un milieu de gain optique
US20200403383A1 (en) * 2019-06-19 2020-12-24 Nec Laboratories America, Inc Semiconductor amplifier with low polariation-dependent gain

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740671A (en) * 1980-08-22 1982-03-06 Seiko Instr & Electronics Ltd Electronic watch
GB8709072D0 (en) * 1987-04-15 1987-05-20 British Telecomm Transmission system
JPH02933A (ja) * 1988-03-25 1990-01-05 Fujitsu Ltd 光増幅器
US4900917A (en) * 1988-07-15 1990-02-13 American Telephone And Telegraph Company, At&T Bell Laboratories Polarization insensitive optical communication device utilizing optical preamplification
US4941738A (en) * 1988-07-29 1990-07-17 American Telephone And Telegraph Company Polarization independent optical amplifier apparatus
JPH0293623A (ja) * 1988-09-30 1990-04-04 Nec Corp 反射型光増幅器
JPH0298185A (ja) * 1988-10-05 1990-04-10 Nippon Telegr & Teleph Corp <Ntt> 光増幅装置
US4952017A (en) * 1989-03-14 1990-08-28 At&T Bell Laboratories Polarization independent semiconductor optical amplifier
JPH0327027A (ja) * 1989-06-26 1991-02-05 Oki Electric Ind Co Ltd 光増幅器

Also Published As

Publication number Publication date
FI922823A0 (fi) 1992-06-17
DE69212402T2 (de) 1997-01-23
JPH07114299B2 (ja) 1995-12-06
EP0523766A1 (en) 1993-01-20
CA2070194C (en) 1997-04-01
ATE140832T1 (de) 1996-08-15
ES2090483T3 (es) 1996-10-16
NO922208D0 (no) 1992-06-04
NO303897B1 (no) 1998-09-14
JPH05211368A (ja) 1993-08-20
FI922823A (fi) 1993-01-16
CA2070194A1 (en) 1993-01-16
US5295016A (en) 1994-03-15
DE69212402D1 (de) 1996-08-29
NO922208L (no) 1993-01-18
EP0523766B1 (en) 1996-07-24

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Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed