DE602004004299D1 - Verfahren und Ausrüstung zur optischen Filterung - Google Patents

Verfahren und Ausrüstung zur optischen Filterung

Info

Publication number
DE602004004299D1
DE602004004299D1 DE602004004299T DE602004004299T DE602004004299D1 DE 602004004299 D1 DE602004004299 D1 DE 602004004299D1 DE 602004004299 T DE602004004299 T DE 602004004299T DE 602004004299 T DE602004004299 T DE 602004004299T DE 602004004299 D1 DE602004004299 D1 DE 602004004299D1
Authority
DE
Germany
Prior art keywords
spectral components
equipment
optical filtering
light channels
channels
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 - Lifetime
Application number
DE602004004299T
Other languages
English (en)
Other versions
DE602004004299T2 (de
Inventor
Juerg Leuthold
Dan Mark Marom
David Thomas Neilson
Roland Ryf
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 of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE602004004299D1 publication Critical patent/DE602004004299D1/de
Application granted granted Critical
Publication of DE602004004299T2 publication Critical patent/DE602004004299T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Optical Filters (AREA)
  • Filtering Materials (AREA)
  • Spectrometry And Color Measurement (AREA)
DE602004004299T 2003-03-25 2004-02-24 Verfahren und Ausrüstung zur optischen Filterung Expired - Lifetime DE602004004299T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US396238 2003-03-25
US10/396,238 US6922502B2 (en) 2003-03-25 2003-03-25 Optical filtering method and apparatus

Publications (2)

Publication Number Publication Date
DE602004004299D1 true DE602004004299D1 (de) 2007-03-08
DE602004004299T2 DE602004004299T2 (de) 2007-07-05

Family

ID=32824953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004299T Expired - Lifetime DE602004004299T2 (de) 2003-03-25 2004-02-24 Verfahren und Ausrüstung zur optischen Filterung

Country Status (5)

Country Link
US (1) US6922502B2 (de)
EP (1) EP1463218B1 (de)
JP (1) JP4549710B2 (de)
AT (1) ATE352134T1 (de)
DE (1) DE602004004299T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6958861B1 (en) * 2002-12-02 2005-10-25 The Ohio State University Method and apparatus for combining optical beams
US7236238B1 (en) 2002-12-02 2007-06-26 The Ohio State University Method and apparatus for monitoring the quality of optical links
US7277617B2 (en) * 2003-05-07 2007-10-02 Intel Corporation Optical pulse compressor based on integrated planar lightwave circuit: method, device, and systems
US7633670B2 (en) * 2004-07-16 2009-12-15 The Ohio State University Methods, systems, and devices for steering optical beams
US7430347B2 (en) * 2004-07-16 2008-09-30 The Ohio State University Methods, systems, and apparatuses for optically generating time delays in signals
US20060034567A1 (en) * 2004-07-16 2006-02-16 Anderson Betty L Optical beam combiner
US7372607B2 (en) 2005-10-01 2008-05-13 Lucent Technologies Inc. Apparatus for reducing drops in a transmission spectrum due to inter-pixel gaps
US7630598B2 (en) * 2006-05-10 2009-12-08 The Ohio State University Apparatus and method for providing an optical cross-connect
US7911671B2 (en) 2006-05-10 2011-03-22 The Ohio State University Apparatus and method for providing true time delay in optical signals using a Fourier cell
US10873398B1 (en) * 2019-07-30 2020-12-22 Molex, Llc Dispersion monitor apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381362A (en) * 1993-07-30 1995-01-10 Sri International Reprogrammable matched optical filter and method of using same
US5801858A (en) * 1996-06-25 1998-09-01 Northern Telecom Limited Optical transmission systems using optical amplifiers and wavelength division multiplexing
JP3558199B2 (ja) * 1997-12-08 2004-08-25 日本電信電話株式会社 光処理回路
JP3464373B2 (ja) * 1997-12-17 2003-11-10 日本電信電話株式会社 パルス光発生装置
JPH11266253A (ja) * 1998-03-16 1999-09-28 Mitsubishi Electric Corp 光セルフレーム位置検出装置
US6351581B1 (en) * 1998-03-17 2002-02-26 Agere Systems Optoelectronics Guardian Corp. Optical add-drop multiplexer having an interferometer structure
JP3288023B2 (ja) * 1998-10-27 2002-06-04 日本電信電話株式会社 光伝送システム
US6118566A (en) * 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6292598B1 (en) * 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
JP3844409B2 (ja) * 1999-02-08 2006-11-15 日本電信電話株式会社 多波長変換装置
GB2363014B (en) 1999-06-30 2002-02-13 Marconi Comm Ltd Optical System
EP1089401A1 (de) 1999-09-29 2001-04-04 Optical Technologies U.S.A. Corp. Optischer Verstärker und optisches Übertragungssystem
US6515792B1 (en) * 2000-04-12 2003-02-04 Massachusetts Institute Of Technology Fast optical wavelength shifter
JP2002116473A (ja) * 2000-10-05 2002-04-19 Nippon Telegr & Teleph Corp <Ntt> 高速波長変換装置
JP2002315027A (ja) * 2001-04-18 2002-10-25 Nec Corp 波長群波長変換器及びそれを用いた波長群交換機
US6766074B1 (en) * 2001-08-15 2004-07-20 Corning Incorporated Demultiplexer/multiplexer with a controlled variable path length device

Also Published As

Publication number Publication date
JP2004295127A (ja) 2004-10-21
EP1463218B1 (de) 2007-01-17
ATE352134T1 (de) 2007-02-15
DE602004004299T2 (de) 2007-07-05
US6922502B2 (en) 2005-07-26
US20040190823A1 (en) 2004-09-30
EP1463218A1 (de) 2004-09-29
JP4549710B2 (ja) 2010-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition