AU2361200A - Optical amplifier with power dependent feedback - Google Patents

Optical amplifier with power dependent feedback

Info

Publication number
AU2361200A
AU2361200A AU23612/00A AU2361200A AU2361200A AU 2361200 A AU2361200 A AU 2361200A AU 23612/00 A AU23612/00 A AU 23612/00A AU 2361200 A AU2361200 A AU 2361200A AU 2361200 A AU2361200 A AU 2361200A
Authority
AU
Australia
Prior art keywords
optical amplifier
power dependent
dependent feedback
feedback
power
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
AU23612/00A
Inventor
Gregory J Cowle
Douglas W. Hall
Thomas W. Mcnamara
Chia C. Wang
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 AU2361200A publication Critical patent/AU2361200A/en
Abandoned 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
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
    • 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
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
    • H01S3/1302—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers by all-optical means, e.g. gain-clamping
    • 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
    • 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
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
AU23612/00A 1999-01-06 1999-12-14 Optical amplifier with power dependent feedback Abandoned AU2361200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11499699P 1999-01-06 1999-01-06
US60114996 1999-01-06
PCT/US1999/029620 WO2000041346A1 (en) 1999-01-06 1999-12-14 Optical amplifier with power dependent feedback

Publications (1)

Publication Number Publication Date
AU2361200A true AU2361200A (en) 2000-07-24

Family

ID=22358715

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23612/00A Abandoned AU2361200A (en) 1999-01-06 1999-12-14 Optical amplifier with power dependent feedback

Country Status (8)

Country Link
EP (1) EP1142166A1 (en)
JP (1) JP2002534815A (en)
KR (1) KR20010113641A (en)
CN (1) CN1357180A (en)
AU (1) AU2361200A (en)
CA (1) CA2357496A1 (en)
TW (1) TW459449B (en)
WO (1) WO2000041346A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414788B1 (en) 2000-10-02 2002-07-02 Onetta, Inc. Optical amplifier system with transient control
US6341034B1 (en) 2000-10-18 2002-01-22 Onetta Inc. Optical amplifier system with transient control using spectrally filtered input
US6498677B1 (en) 2000-10-23 2002-12-24 Onetta, Inc. Optical amplifier systems with transient control
US6441950B1 (en) 2000-11-03 2002-08-27 Onetta, Inc. Distributed raman amplifier systems with transient control
US6542287B1 (en) 2000-12-12 2003-04-01 Onetta, Inc. Optical amplifier systems with transient control
ITMI20010695A1 (en) * 2001-03-30 2002-09-30 Marconi Comm Spa METHOD AND DEVICE FOR SURVIVAL OF TRAFFIC IN DWDM SYSTEMS WITH ADD / DROP IN THE EVENT OF INTERRUPTION OF THE OPTICAL FIBER CONNECTION
US6476961B1 (en) 2001-04-26 2002-11-05 Onetta, Inc. Optical amplifier systems with transient control
US6661946B2 (en) 2001-07-09 2003-12-09 Lucent Technologies Inc. Method of controlling optical signal power at an add/drop node in a WDM optical communication system
US6690505B1 (en) 2001-09-28 2004-02-10 Onetta, Inc. Optical network equipment with gain transient control and automatic drift compensation
FR2838190B1 (en) * 2002-04-08 2004-10-15 Cit Alcatel DEVICE FOR DYNAMIC MEASUREMENT AND / OR CONTROL OF POWER LOSS IN AN OPTICAL TRANSMISSION LINE WITH SUPERVISORY CHANNEL, AND ASSOCIATED PROCESS
GB0308655D0 (en) * 2003-04-15 2003-05-21 Marconi Comm Ltd Optical network, and method, for the transmission of data
DE10360607B4 (en) * 2003-12-22 2006-02-23 Siemens Ag Method and arrangement for inserting fill signals
US8045862B2 (en) 2004-02-27 2011-10-25 Alcatel Lucent Optical communication method and apparatus
ATE538543T1 (en) * 2004-07-12 2012-01-15 Optotriode Co Ltd OPTICAL SIGNAL AMPLIFICATION DEVICE
US7251071B2 (en) * 2004-07-30 2007-07-31 Lucent Technologies Inc. Transient control in optical transmission systems
CN100546229C (en) * 2007-04-10 2009-09-30 华为技术有限公司 The apparatus and method of marine-cable light compensation
CN109945903B (en) * 2019-04-30 2021-06-08 安徽大学 All-fiber structure adjustable cavity gain laser self-mixing vibration, displacement and speed sensing method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128800A (en) * 1991-06-19 1992-07-07 At&T Bell Laboratories Gain switchable optical fiber amplifier
US5883993A (en) * 1997-04-24 1999-03-16 Boeing North American, Inc. Fiber optic "T" coupler modulator
FR2764141B1 (en) * 1997-05-29 1999-07-23 Alsthom Cge Alcatel OPTICAL TRANSMISSION SYSTEM WITH DYNAMIC COMPENSATION OF TRANSMITTED POWER
JPH10341206A (en) * 1997-06-06 1998-12-22 Nec Corp Wavelength multiplex transmitter

Also Published As

Publication number Publication date
WO2000041346A1 (en) 2000-07-13
JP2002534815A (en) 2002-10-15
CA2357496A1 (en) 2000-07-13
EP1142166A1 (en) 2001-10-10
KR20010113641A (en) 2001-12-28
CN1357180A (en) 2002-07-03
TW459449B (en) 2001-10-11

Similar Documents

Publication Publication Date Title
AU2001276206A1 (en) Power amplifier with multiple power supplies
AU2002367231A1 (en) Power amplifier
EP1128504B8 (en) Optical amplifier
AU4420100A (en) Improved waveguide output configurations
AU2002257323A1 (en) Power amplifier control
AU2002310148A1 (en) Power amplifier control
AU2001244659A1 (en) Power amplifier module
AU2003282278A1 (en) Power amplifier with bias control
AU2400101A (en) Laser hair-remover
AU5994100A (en) Multi-pass optical amplifier
AU2624200A (en) Power lens
AU2361200A (en) Optical amplifier with power dependent feedback
AU1255101A (en) Tunable laser with microactuator
AU6148099A (en) Power supplyer for amplifiers
AU2002348890A1 (en) Switched mode power amplifier
AU1913301A (en) Pump power control for optical fiber amplifier
AU5445300A (en) Optical feedback assembly
AU2002243414A1 (en) Composite optical amplifier
AU1029201A (en) Power amplifiers
AU3793201A (en) High efficiency power amplifier
GB2345789B (en) Gain flattened optical fibre amplifier
AU3330999A (en) Power amplifier unit
AU4750500A (en) Amplifier
EP1087479B8 (en) Stabilized laser source
AU2003232826A1 (en) Power amplifier with pre-distorter

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase