DE60000166T2 - Lichtquelle mit Selbstüberwachung für wellenlängenstabile optische Nachrichtenübertragung - Google Patents

Lichtquelle mit Selbstüberwachung für wellenlängenstabile optische Nachrichtenübertragung

Info

Publication number
DE60000166T2
DE60000166T2 DE60000166T DE60000166T DE60000166T2 DE 60000166 T2 DE60000166 T2 DE 60000166T2 DE 60000166 T DE60000166 T DE 60000166T DE 60000166 T DE60000166 T DE 60000166T DE 60000166 T2 DE60000166 T2 DE 60000166T2
Authority
DE
Germany
Prior art keywords
wavelength
monitoring
self
light source
message transmission
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
DE60000166T
Other languages
English (en)
Other versions
DE60000166D1 (de
Inventor
Christi Kay Madsen
Julian Bernard Soole
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 DE60000166D1 publication Critical patent/DE60000166D1/de
Application granted granted Critical
Publication of DE60000166T2 publication Critical patent/DE60000166T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
DE60000166T 1999-02-11 2000-01-31 Lichtquelle mit Selbstüberwachung für wellenlängenstabile optische Nachrichtenübertragung Expired - Lifetime DE60000166T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/248,648 US6445477B1 (en) 1999-02-11 1999-02-11 Self-monitored light source for stable wavelength optical communications

Publications (2)

Publication Number Publication Date
DE60000166D1 DE60000166D1 (de) 2002-06-20
DE60000166T2 true DE60000166T2 (de) 2002-11-14

Family

ID=22940042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000166T Expired - Lifetime DE60000166T2 (de) 1999-02-11 2000-01-31 Lichtquelle mit Selbstüberwachung für wellenlängenstabile optische Nachrichtenübertragung

Country Status (4)

Country Link
US (1) US6445477B1 (de)
EP (1) EP1028503B1 (de)
JP (1) JP3902373B2 (de)
DE (1) DE60000166T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9903880D0 (en) * 1999-02-19 1999-04-14 Univ Southampton Optical device
US6661975B1 (en) * 2000-03-10 2003-12-09 Northrop Grumman Corporation Multi-rate variable duty cycle modem for use in an optical communication system
US6426496B1 (en) 2000-08-22 2002-07-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High precision wavelength monitor for tunable laser systems
JP3654170B2 (ja) * 2000-09-29 2005-06-02 日本電気株式会社 出力監視制御装置および光通信システム
GB2368969A (en) * 2000-11-11 2002-05-15 Marconi Caswell Ltd Wavelength Locker
FR2820246B1 (fr) * 2001-01-26 2005-06-17 Algety Telecom Dispositif et procede d'asservissement de sources optiques
US7680364B2 (en) * 2001-10-09 2010-03-16 Infinera Corporation Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)
JP3974792B2 (ja) * 2002-02-07 2007-09-12 富士通株式会社 光導波路デバイス及び光デバイス
US7440179B2 (en) * 2002-05-29 2008-10-21 Alphion Corporation SOA-MZI device fault isolation
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
US7603045B2 (en) * 2003-08-28 2009-10-13 Fujitsu Limited Method and system for automatic feedback control for fine tuning a delay interferometer
US8285150B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8285149B2 (en) * 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US7653124B2 (en) 2006-10-03 2010-01-26 Fujitsu Limited Monitoring differential phase-shifted keying demodulation
US8050525B2 (en) * 2006-10-11 2011-11-01 Futurewei Technologies, Inc. Method and system for grating taps for monitoring a DWDM transmitter array integrated on a PLC platform
US8285151B2 (en) 2006-10-20 2012-10-09 Futurewei Technologies, Inc. Method and system for hybrid integrated 1XN DWDM transmitter
US9766131B2 (en) * 2008-02-21 2017-09-19 Intuitive Surgical Operations, Inc. High accuracy, high precision, low drift, and concurrent wavelength measurement of a sweeping tunable laser
JP2015068854A (ja) * 2013-09-26 2015-04-13 住友電気工業株式会社 光学素子および波長モニタ
US9964703B2 (en) * 2016-10-10 2018-05-08 Juniper Networks, Inc. Integrated wavelength locker
US10128634B2 (en) 2016-10-10 2018-11-13 Juniper Networks, Inc. Integrated wavelength locker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842358A (en) * 1987-02-20 1989-06-27 Litton Systems, Inc. Apparatus and method for optical signal source stabilization
JPH0831114B2 (ja) 1990-03-03 1996-03-27 富士通株式会社 医療事務システムの入力即時チェック方法
JPH0595153A (ja) * 1991-10-01 1993-04-16 Nippon Telegr & Teleph Corp <Ntt> 光ｆｓｋ周波数偏移安定化回路
DE69523104T2 (de) * 1994-02-11 2002-06-06 Koninkl Philips Electronics Nv Phasengekoppelte optische vorrichtung
US5428700A (en) * 1994-07-29 1995-06-27 Litton Systems, Inc. Laser stabilization
JP3072047B2 (ja) * 1995-03-22 2000-07-31 株式会社東芝 波長多重光伝送装置および光中継器
SE521765C2 (sv) * 1997-08-29 2003-12-02 Ericsson Telefon Ab L M Anordning och förfarande relaterande till optisk transmission
CA2258333A1 (en) * 1998-01-30 1999-07-30 Jds Fitel Inc. An n x n non-blocking optical switch
US6292597B1 (en) * 1999-01-11 2001-09-18 Jds Fitel Inc. N×N non-blocking optical switch

Also Published As

Publication number Publication date
DE60000166D1 (de) 2002-06-20
EP1028503A3 (de) 2000-09-20
EP1028503B1 (de) 2002-05-15
EP1028503A2 (de) 2000-08-16
JP2000236135A (ja) 2000-08-29
JP3902373B2 (ja) 2007-04-04
US6445477B1 (en) 2002-09-03

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