GB0110278D0 - Integrated optical waveguide device - Google Patents

Integrated optical waveguide device

Info

Publication number
GB0110278D0
GB0110278D0 GBGB0110278.9A GB0110278A GB0110278D0 GB 0110278 D0 GB0110278 D0 GB 0110278D0 GB 0110278 A GB0110278 A GB 0110278A GB 0110278 D0 GB0110278 D0 GB 0110278D0
Authority
GB
United Kingdom
Prior art keywords
optical waveguide
integrated optical
waveguide device
integrated
waveguide
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.)
Ceased
Application number
GBGB0110278.9A
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.)
Lumentum Technology UK Ltd
Original Assignee
Bookham Technology PLC
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 Bookham Technology PLC filed Critical Bookham Technology PLC
Priority to GBGB0110278.9A priority Critical patent/GB0110278D0/en
Publication of GB0110278D0 publication Critical patent/GB0110278D0/en
Priority to PCT/GB2002/001889 priority patent/WO2002089379A1/en
Ceased 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
    • H04B10/07—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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
GBGB0110278.9A 2001-04-26 2001-04-26 Integrated optical waveguide device Ceased GB0110278D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0110278.9A GB0110278D0 (en) 2001-04-26 2001-04-26 Integrated optical waveguide device
PCT/GB2002/001889 WO2002089379A1 (en) 2001-04-26 2002-04-23 Integrated optical waveguide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0110278.9A GB0110278D0 (en) 2001-04-26 2001-04-26 Integrated optical waveguide device

Publications (1)

Publication Number Publication Date
GB0110278D0 true GB0110278D0 (en) 2001-06-20

Family

ID=9913528

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0110278.9A Ceased GB0110278D0 (en) 2001-04-26 2001-04-26 Integrated optical waveguide device

Country Status (2)

Country Link
GB (1) GB0110278D0 (en)
WO (1) WO2002089379A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013034311A1 (en) * 2011-09-09 2013-03-14 Fci Photonic integrated transmitter device, photonic integrated receiver device, and active optical cable transceiver system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2826444B2 (en) * 1993-07-12 1998-11-18 日本電気 株式会社 Optical fiber amplifier for WDM transmission
US5519796A (en) * 1995-03-06 1996-05-21 International Business Machines Corporation Gain equalization using monolithic planar waveguide grating multiplexer and demultiplexer
AU8175098A (en) * 1997-06-30 1999-01-19 Uniphase Telecommunications Products, Inc. Method and apparatus for dynamically equalizing gain in an optical network
JP2001044970A (en) * 1999-07-27 2001-02-16 Nec Corp Wavelength multiplex transmitting device

Also Published As

Publication number Publication date
WO2002089379A1 (en) 2002-11-07

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)