AU2361200A - Optical amplifier with power dependent feedback - Google Patents
Optical amplifier with power dependent feedbackInfo
- 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
Links
- 230000001419 dependent effect Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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)
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)
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)
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 |
-
1999
- 1999-12-14 CN CN99815151A patent/CN1357180A/en active Pending
- 1999-12-14 EP EP99967309A patent/EP1142166A1/en not_active Withdrawn
- 1999-12-14 KR KR1020017008599A patent/KR20010113641A/en not_active Application Discontinuation
- 1999-12-14 AU AU23612/00A patent/AU2361200A/en not_active Abandoned
- 1999-12-14 WO PCT/US1999/029620 patent/WO2000041346A1/en not_active Application Discontinuation
- 1999-12-14 JP JP2000592978A patent/JP2002534815A/en active Pending
- 1999-12-14 CA CA002357496A patent/CA2357496A1/en not_active Abandoned
-
2000
- 2000-01-12 TW TW089100569A patent/TW459449B/en not_active IP Right Cessation
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |