SE9902513L - Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler - Google Patents

Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler

Info

Publication number
SE9902513L
SE9902513L SE9902513A SE9902513A SE9902513L SE 9902513 L SE9902513 L SE 9902513L SE 9902513 A SE9902513 A SE 9902513A SE 9902513 A SE9902513 A SE 9902513A SE 9902513 L SE9902513 L SE 9902513L
Authority
SE
Sweden
Prior art keywords
wavelength
wavelength selective
optical
selective filtering
optical filter
Prior art date
Application number
SE9902513A
Other languages
English (en)
Other versions
SE513357C2 (sv
SE9902513D0 (sv
Inventor
Torsten Augustsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9902513A priority Critical patent/SE513357C2/sv
Publication of SE9902513D0 publication Critical patent/SE9902513D0/sv
Priority to CA002378133A priority patent/CA2378133A1/en
Priority to CNB008123942A priority patent/CN100353694C/zh
Priority to AU60370/00A priority patent/AU6037000A/en
Priority to EP00946645A priority patent/EP1197023A1/en
Priority to KR1020017016648A priority patent/KR100709880B1/ko
Priority to JP2001508095A priority patent/JP2003503761A/ja
Priority to PCT/SE2000/001351 priority patent/WO2001003351A1/en
Priority to TW089112524A priority patent/TW475073B/zh
Priority to US09/608,231 priority patent/US6587616B1/en
Publication of SE9902513L publication Critical patent/SE9902513L/sv
Publication of SE513357C2 publication Critical patent/SE513357C2/sv
Priority to HK03102244A priority patent/HK1050092A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0003—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • 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
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/675—Optical arrangements in the receiver for controlling the input optical signal for controlling the optical bandwidth of the input signal, e.g. spectral filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0009—Construction using wavelength filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
SE9902513A 1999-07-01 1999-07-01 Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler SE513357C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9902513A SE513357C2 (sv) 1999-07-01 1999-07-01 Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler
TW089112524A TW475073B (en) 1999-07-01 2000-06-26 A tuneable optical filter
EP00946645A EP1197023A1 (en) 1999-07-01 2000-06-26 A tuneable optical filter
CNB008123942A CN100353694C (zh) 1999-07-01 2000-06-26 可调谐的光滤波器
AU60370/00A AU6037000A (en) 1999-07-01 2000-06-26 A tuneable optical filter
CA002378133A CA2378133A1 (en) 1999-07-01 2000-06-26 A tuneable optical filter
KR1020017016648A KR100709880B1 (ko) 1999-07-01 2000-06-26 동조 가능한 광 필터
JP2001508095A JP2003503761A (ja) 1999-07-01 2000-06-26 波長可変光フィルタ
PCT/SE2000/001351 WO2001003351A1 (en) 1999-07-01 2000-06-26 A tuneable optical filter
US09/608,231 US6587616B1 (en) 1999-07-01 2000-06-30 Tuneable optical filter
HK03102244A HK1050092A1 (en) 1999-07-01 2003-03-28 A tuneable optical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902513A SE513357C2 (sv) 1999-07-01 1999-07-01 Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler

Publications (3)

Publication Number Publication Date
SE9902513D0 SE9902513D0 (sv) 1999-07-01
SE9902513L true SE9902513L (sv) 2000-08-28
SE513357C2 SE513357C2 (sv) 2000-08-28

Family

ID=20416331

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902513A SE513357C2 (sv) 1999-07-01 1999-07-01 Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler

Country Status (11)

Country Link
US (1) US6587616B1 (sv)
EP (1) EP1197023A1 (sv)
JP (1) JP2003503761A (sv)
KR (1) KR100709880B1 (sv)
CN (1) CN100353694C (sv)
AU (1) AU6037000A (sv)
CA (1) CA2378133A1 (sv)
HK (1) HK1050092A1 (sv)
SE (1) SE513357C2 (sv)
TW (1) TW475073B (sv)
WO (1) WO2001003351A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040247239A1 (en) * 2001-03-12 2004-12-09 Louay Eldada Hitless errorless trimmable dynamic optical add/drop multiplexer devices
US20030035446A1 (en) * 2001-07-13 2003-02-20 Giora Griffel Frequency selective tunable mirror and applications thereof
KR100462470B1 (ko) * 2002-06-05 2004-12-17 한국전자통신연구원 파장 분할 다중 네트워크용 파장 선택기
FI20022249A (sv) * 2002-12-20 2004-06-21 Chun Ye Avstämmare, polarisationsinterferensfilter och avstämningsförfaranden
TW594080B (en) * 2003-04-08 2004-06-21 Univ Nat Taiwan Science Tech Method of using improved Mach-Zehnder interferometer structure to build optical passive device and its apparatus
KR101033733B1 (ko) * 2009-06-22 2011-05-09 서기원 방수원단의 말림방지수단을 갖는 방수테이프 열풍용착기

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784225A (ja) * 1993-09-13 1995-03-31 Nippon Telegr & Teleph Corp <Ntt> 光回路部品
DE4337089C2 (de) * 1993-10-29 2003-09-25 Siemens Ag Optisches, transparentes Ringnetz mit wahlweiser Durchschaltung oder Aus- und Einkopplung von Signalen in den Ringknoten
FR2720883B1 (fr) * 1994-06-07 1997-01-10 Cit Alcatel Multiplexeur spectral optique à insertion-extraction.
US5488500A (en) * 1994-08-31 1996-01-30 At&T Corp. Tunable add drop optical filtering method and apparatus
FR2731280B1 (fr) * 1995-03-03 1997-04-04 Hamel Andre Multiplexeur optique a insertion-extraction a haute isolation
JP3039347B2 (ja) * 1995-12-27 2000-05-08 日立電線株式会社 スイッチング機能を備えた光部品及びそれに使用する導波路型フィルタ
CN1148028C (zh) * 1996-10-18 2004-04-28 阿尔卡塔尔Cit有限公司 分插光学波分多路复用器
SE508871C2 (sv) * 1997-03-07 1998-11-09 Ericsson Telefon Ab L M Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler
AU9491398A (en) * 1997-09-18 1999-04-05 Corning Incorporated Wavelength-selective optical switching apparatus, optical communications apparatus using the same, and method for use in the optical communications apparatus
US5953467A (en) * 1997-09-23 1999-09-14 Lucent Technologies Inc. Switchable optical filter
US6389199B1 (en) * 1999-02-19 2002-05-14 Corning Incorporated Tunable optical add/drop multiplexer
SE514576C2 (sv) * 1998-09-22 2001-03-12 Ericsson Telefon Ab L M Anordning och förfarande för avstämbar Add/Drop- Multiplexering

Also Published As

Publication number Publication date
TW475073B (en) 2002-02-01
AU6037000A (en) 2001-01-22
WO2001003351A1 (en) 2001-01-11
KR20020021140A (ko) 2002-03-18
KR100709880B1 (ko) 2007-04-20
EP1197023A1 (en) 2002-04-17
CN1372734A (zh) 2002-10-02
SE513357C2 (sv) 2000-08-28
US6587616B1 (en) 2003-07-01
HK1050092A1 (en) 2003-06-06
CA2378133A1 (en) 2001-01-11
SE9902513D0 (sv) 1999-07-01
JP2003503761A (ja) 2003-01-28
CN100353694C (zh) 2007-12-05

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