NO974392D0 - Optisk nett - Google Patents

Optisk nett

Info

Publication number
NO974392D0
NO974392D0 NO974392A NO974392A NO974392D0 NO 974392 D0 NO974392 D0 NO 974392D0 NO 974392 A NO974392 A NO 974392A NO 974392 A NO974392 A NO 974392A NO 974392 D0 NO974392 D0 NO 974392D0
Authority
NO
Norway
Prior art keywords
optical network
network
optical
Prior art date
Application number
NO974392A
Other languages
English (en)
Other versions
NO974392L (no
Inventor
Roy Andrew Lobbett
David Brian Payne
Andrew Robert John Cook
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of NO974392D0 publication Critical patent/NO974392D0/no
Publication of NO974392L publication Critical patent/NO974392L/no

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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
NO974392A 1995-03-24 1997-09-23 Optisk nett NO974392L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95302000 1995-03-24
PCT/GB1996/000702 WO1996031023A1 (en) 1995-03-24 1996-03-22 Optical network

Publications (2)

Publication Number Publication Date
NO974392D0 true NO974392D0 (no) 1997-09-23
NO974392L NO974392L (no) 1997-09-24

Family

ID=8221145

Family Applications (1)

Application Number Title Priority Date Filing Date
NO974392A NO974392L (no) 1995-03-24 1997-09-23 Optisk nett

Country Status (11)

Country Link
US (1) US6201622B1 (no)
EP (1) EP0815659B1 (no)
JP (1) JP4440343B2 (no)
KR (1) KR19980703248A (no)
CN (1) CN1075298C (no)
AU (1) AU704526B2 (no)
CA (1) CA2214651C (no)
DE (1) DE69608263T2 (no)
NO (1) NO974392L (no)
NZ (1) NZ304356A (no)
WO (1) WO1996031023A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181463B1 (en) * 1997-03-21 2001-01-30 Imra America, Inc. Quasi-phase-matched parametric chirped pulse amplification systems
DE19832039A1 (de) * 1998-07-16 2000-01-20 Alcatel Sa Knoten eines Punkt-zu-Mehrpunkt Netzwerkes
ES2264245T3 (es) * 1999-03-17 2006-12-16 Alcatel Metodo para realizar control central de una terminacion de linea en una red de tipo arbol.
JP4019555B2 (ja) * 1999-05-25 2007-12-12 Ｋｄｄｉ株式会社 光受信装置及び方法
US6456751B1 (en) 2000-04-13 2002-09-24 Calient Networks, Inc. Feedback stabilization of a loss optimized switch
US6668108B1 (en) 2000-06-02 2003-12-23 Calient Networks, Inc. Optical cross-connect switch with integrated optical signal tap
US6728016B1 (en) 2000-06-05 2004-04-27 Calient Networks, Inc. Safe procedure for moving mirrors in an optical cross-connect switch
US6610974B1 (en) 2000-06-05 2003-08-26 Calient Networks, Inc. Positioning a movable reflector in an optical switch
US6587611B1 (en) 2000-06-06 2003-07-01 Calient Networks, Inc. Maintaining path integrity in an optical switch
JP3643016B2 (ja) * 2000-06-19 2005-04-27 三菱電機株式会社 光バースト送受信制御システム、これに用いる親局装置、子局装置および光バースト送受信制御方法
US6792177B2 (en) 2001-03-12 2004-09-14 Calient Networks, Inc. Optical switch with internal monitoring
US6597825B1 (en) 2001-10-30 2003-07-22 Calient Networks, Inc. Optical tap for an optical switch
US20040208545A1 (en) * 2001-12-13 2004-10-21 Ali Langari Optical switch with enhanced flexibility
US7603693B2 (en) * 2002-05-15 2009-10-13 Panasonic Corporation CATV uplink optical transmission system
KR20040105431A (ko) * 2003-06-09 2004-12-16 삼성전자주식회사 수동 광통신 망에서 광 파워 등화 장치
US20050111077A1 (en) * 2003-11-24 2005-05-26 Ching-Wen Hsiao Gain controller with selectable wavelength feedback
GB2418088A (en) * 2004-09-10 2006-03-15 Marconi Comm Ltd Upgrading optical telecommunications networks
CN100454788C (zh) * 2004-10-27 2009-01-21 华为技术有限公司 一种无源光网络
US20090263122A1 (en) * 2008-04-22 2009-10-22 Roger Jonathan Helkey Method and apparatus for network diagnostics in a passive optical network
BR112012023136A8 (pt) * 2012-08-29 2020-01-07 Ericsson Telecomunicacoes Sa dispositivo para monitorar uma fibra óptica.
JP5978950B2 (ja) * 2012-11-22 2016-08-24 富士通株式会社 光増幅装置および光増幅方法
JP6213339B2 (ja) * 2014-03-27 2017-10-18 富士通株式会社 光増幅装置および光増幅方法
JP6077613B1 (ja) * 2015-09-02 2017-02-08 日本電信電話株式会社 光トリガパルス発生器
CN114942067B (zh) * 2022-07-26 2023-06-23 惟太科技(苏州)有限公司 光电放大器及其工作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE421282A (no) * 1937-04-27
GB506163A (en) * 1937-10-19 1939-05-19 Henry Dreyfus Improvements in or relating to the colouration of materials made of or containing cellulose derivatives
GB555063A (en) * 1942-01-29 1943-08-03 United Shoe Machinery Corp Improvements in or relating to the application of strip material to insoles
JPS61201222A (ja) * 1985-03-04 1986-09-05 Hitachi Ltd 光パルス増幅整形装置
DE59208529D1 (de) * 1991-02-11 1997-07-03 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem für den Teilnehmeranschlussbereich mit optischen Verstärkern
IT1247845B (it) * 1991-03-29 1995-01-02 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con dispositivo di protezione per amplificatori ottici
IT1247844B (it) * 1991-03-29 1995-01-02 Pirelli Cavi S P A Dir Proprie Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita'
GB9118843D0 (en) * 1991-09-03 1991-10-16 British Telecomm An optical transmission system
DE69324391T2 (de) * 1992-02-03 1999-11-04 Kokusai Denshin Denwa Co Ltd Vorrichtung zur optischen Wellenformung
FR2707442B1 (fr) * 1993-07-06 1995-09-15 Pirio Francis Système de transmission sur fibre optique à compensation des distorsions en ligne.
US5500908A (en) * 1994-04-14 1996-03-19 U.S. Philips Corporation Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
US5574589A (en) * 1995-01-09 1996-11-12 Lucent Technologies Inc. Self-amplified networks

Also Published As

Publication number Publication date
JP4440343B2 (ja) 2010-03-24
CN1075298C (zh) 2001-11-21
JPH11502636A (ja) 1999-03-02
EP0815659B1 (en) 2000-05-10
MX9707189A (es) 1997-11-29
US6201622B1 (en) 2001-03-13
NO974392L (no) 1997-09-24
CA2214651A1 (en) 1996-10-03
CN1179245A (zh) 1998-04-15
CA2214651C (en) 2000-10-31
AU5152796A (en) 1996-10-16
KR19980703248A (ko) 1998-10-15
EP0815659A1 (en) 1998-01-07
DE69608263D1 (de) 2000-06-15
DE69608263T2 (de) 2000-12-21
NZ304356A (en) 1999-05-28
AU704526B2 (en) 1999-04-29
WO1996031023A1 (en) 1996-10-03

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