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AU2001232897A1 - Optical monitor - Google Patents

Optical monitor

Info

Publication number
AU2001232897A1
AU2001232897A1 AU2001232897A AU3289701A AU2001232897A1 AU 2001232897 A1 AU2001232897 A1 AU 2001232897A1 AU 2001232897 A AU2001232897 A AU 2001232897A AU 3289701 A AU3289701 A AU 3289701A AU 2001232897 A1 AU2001232897 A1 AU 2001232897A1
Authority
AU
Australia
Prior art keywords
optical monitor
monitor
optical
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.)
Abandoned
Application number
AU2001232897A
Inventor
Pascal P. Maigne
Julia W. Piehler
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.)
Corning Inc
Original Assignee
Corning 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 Corning Inc filed Critical Corning Inc
Publication of AU2001232897A1 publication Critical patent/AU2001232897A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12019—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
AU2001232897A 2000-03-10 2001-01-19 Optical monitor Abandoned AU2001232897A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00400681A EP1133082A1 (en) 2000-03-10 2000-03-10 Optical monitoring system
EP00400681 2000-03-10
PCT/US2001/002012 WO2001069818A1 (en) 2000-03-10 2001-01-19 Optical monitor

Publications (1)

Publication Number Publication Date
AU2001232897A1 true AU2001232897A1 (en) 2001-09-24

Family

ID=8173591

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001232897A Abandoned AU2001232897A1 (en) 2000-03-10 2001-01-19 Optical monitor

Country Status (4)

Country Link
US (1) US20020126958A1 (en)
EP (1) EP1133082A1 (en)
AU (1) AU2001232897A1 (en)
WO (1) WO2001069818A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856735B2 (en) * 2001-11-06 2005-02-15 Chromux Technologies, Inc. Tap couplers for fiber optic arrays
US7123788B2 (en) * 2002-05-06 2006-10-17 Korea Advanced Institute Of Science And Technology Apparatus for monitoring optical frequencies of WDM signals
GB2392007A (en) * 2002-08-14 2004-02-18 Bookham Technology Plc Integrated optoelectronic photodetector Tap-off waveguide light sensor
US8285149B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8285150B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
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
CN101755403B (en) 2007-07-12 2013-06-19 艾迪株式会社 Fiber array unit with integrated optical power monitor
WO2017031072A1 (en) * 2015-08-14 2017-02-23 Skorpios Technologies, Inc. Broadband high-speed wavelength-division multiplexed receiver using multiple photodetectors per channel
US20180375574A1 (en) * 2017-06-27 2018-12-27 Afl Telecommunications Llc Optical power measurement apparatus
US10771153B2 (en) 2017-06-27 2020-09-08 Afl Telecommunications Llc Optical power measurement apparatus

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335933A (en) * 1980-06-16 1982-06-22 General Dynamics, Pomona Division Fiber optic wavelength demultiplexer
US4343532A (en) * 1980-06-16 1982-08-10 General Dynamics, Pomona Division Dual directional wavelength demultiplexer
DE3403659A1 (en) * 1984-02-03 1985-08-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart BROADBAND INTEGRATED SUBSCRIBER CONNECTION SYSTEM
US4989199A (en) * 1988-10-31 1991-01-29 At&T Bell Laboratories Photonic switch architecture utilizing code and wavelength multiplexing
US5058101A (en) * 1988-12-15 1991-10-15 Bell Communications Research, Inc. Coherent detection loop distribution system
AU1234092A (en) * 1990-12-17 1992-07-22 Aster Corporation Optical communication monitoring and control
US5276543A (en) * 1991-11-22 1994-01-04 Gte Laboratories Incorporated Optical signal equalizer for wavelength division multiplexed optical fiber systems
DE69421579T2 (en) * 1993-08-02 2000-06-21 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Integrated optical waveguide circuit and test system for branched optical lines using it
US5617234A (en) * 1994-09-26 1997-04-01 Nippon Telegraph & Telephone Corporation Multiwavelength simultaneous monitoring circuit employing arrayed-waveguide grating
US6005694A (en) * 1995-12-28 1999-12-21 Mci Worldcom, Inc. Method and system for detecting optical faults within the optical domain of a fiber communication network
US6008915A (en) * 1996-02-16 1999-12-28 Lucent Technologies, Inc. Method of identifying faults in WDM optical networks
CA2278482C (en) * 1997-01-17 2002-06-04 Tellium, Inc. Integrated multi-wavelength transmitter
SE519255C2 (en) * 1997-04-30 2003-02-04 Ericsson Telefon Ab L M ADD / Drop node for low loss WDM
US5986782A (en) * 1997-05-29 1999-11-16 Ciena Corporation Signal-to-noise monitoring in WDM optical communication systems
US6178025B1 (en) * 1997-12-03 2001-01-23 Nortel Networks Limited Optical network loss-of-signal detection
US6091869A (en) * 1998-04-30 2000-07-18 Telefonaktiebolaget Lm Ericsson Low loss, optical add/drop WDM node
US6055078A (en) * 1998-05-01 2000-04-25 University Of Maryland Baltimore County Real time wavelength monitoring circuit
US6011623A (en) * 1998-06-09 2000-01-04 Macdonald; Robert I. Fault detection system for an amplified optical transmission system
US6115154A (en) * 1998-09-18 2000-09-05 Telcordia Technologies, Inc. Method and system for detecting loss of signal in wavelength division multiplexed systems

Also Published As

Publication number Publication date
WO2001069818A1 (en) 2001-09-20
US20020126958A1 (en) 2002-09-12
EP1133082A1 (en) 2001-09-12

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