AU2002351797A1 - Bidirectionally pumped optical amplifier - Google Patents

Bidirectionally pumped optical amplifier

Info

Publication number: AU2002351797A1
Authority: AU; Australia
Prior art keywords: optical amplifier; pumped optical; bidirectionally pumped; bidirectionally; amplifier
Prior art date: 2002-10-28
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

AU2002351797A

Inventor

Roberto Aldeghi

Roberto Cigliutti

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.)

Pirelli Submarine Telecom Systems Italia SpA

Original Assignee

Pirelli Submarine Telecom Systems Italia SpA

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.)

2002-10-28

Filing date

2002-10-28

Publication date

2004-05-13

2002-10-28 Application filed by Pirelli Submarine Telecom Systems Italia SpA filed Critical Pirelli Submarine Telecom Systems Italia SpA

2004-05-13 Publication of AU2002351797A1 publication Critical patent/AU2002351797A1/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094015—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with pump light recycling, i.e. with reinjection of the unused pump light back into the fiber, e.g. by reflectors or circulators

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Lasers (AREA)

AU2002351797A 2002-10-28 2002-10-28 Bidirectionally pumped optical amplifier Abandoned AU2002351797A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/EP2002/012034 WO2004038876A1 (en)	2002-10-28	2002-10-28	Bidirectionally pumped optical amplifier

Publications (1)

Publication Number	Publication Date
AU2002351797A1 true AU2002351797A1 (en)	2004-05-13

Family

ID=32116212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002351797A Abandoned AU2002351797A1 (en)	2002-10-28	2002-10-28	Bidirectionally pumped optical amplifier

Country Status (2)

Country	Link
AU (1)	AU2002351797A1 (en)
WO (1)	WO2004038876A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103199417A (en) *	2013-03-29	2013-07-10	武汉光迅科技股份有限公司	Rare earth doping optical fiber light source light path structure
CN109038189B (en) *	2018-07-27	2019-12-31	武汉光迅科技股份有限公司	A Pair-Pump Structure of Dual 980 Pump Lasers Used in EDFA
WO2021149641A1 (en) *	2020-01-24	2021-07-29	ファナック株式会社	Fiber laser device
CN116131078A (en) *	2022-12-30	2023-05-16	武汉邮电科学研究院有限公司	Efficient pumping optical fiber amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2627562B2 (en) *	1989-09-06	1997-07-09	国際電信電話株式会社	Rare earth element doped optical fiber laser amplifier
GB9217706D0 (en) *	1992-08-20	1992-09-30	Bt & D Technologies Ltd	Multistage fibre amplifier
GB0019387D0 (en) *	2000-08-07	2000-09-27	Cit Alcatel	Optical amplification

2002
- 2002-10-28 AU AU2002351797A patent/AU2002351797A1/en not_active Abandoned
- 2002-10-28 WO PCT/EP2002/012034 patent/WO2004038876A1/en not_active Ceased

Also Published As

Publication number	Publication date
WO2004038876A1 (en)	2004-05-06

Publication	Publication Date	Title
AU2003226614A1 (en)	2003-11-11	Optical device
AU2003207058A1 (en)	2003-09-04	Optical sensor
AU2003202227A1 (en)	2003-07-24	Optical waveguide amplifiers
AU2003302166A1 (en)	2004-07-29	Optical block assembly
AU2003201893A1 (en)	2003-07-30	Optical module
AU2003243979A1 (en)	2004-01-19	Optical pickup
AU2002340712A1 (en)	2003-09-09	Optical plug-in connection
AU2003217067A1 (en)	2003-10-27	Optical controls
AU2003270865A1 (en)	2004-04-19	Optical interface devices having balanced amplification
AU2002950271A0 (en)	2002-09-12	Optical stabilization system
AU2003900377A0 (en)	2003-02-13	Optical assembly
AU2003250691A1 (en)	2004-02-16	Optical amplifier control
AU2003296124A1 (en)	2004-07-22	Optical sensor
AU2003292622A1 (en)	2004-07-22	Optical sensor
AU2003267584A1 (en)	2004-04-08	An optical fibre
AU2002357757A1 (en)	2003-06-30	Optical amplifier with distributed evanescently-coupled pump
AU2003264933A1 (en)	2004-04-08	Optical micro-actuator
AU2003901831A0 (en)	2003-05-01	Optical devices
AU2003253182A1 (en)	2004-03-03	Operational amplifier
AU2003280803A1 (en)	2004-06-15	Optical sensor
AU2002351797A1 (en)	2004-05-13	Bidirectionally pumped optical amplifier
AU2003217628A1 (en)	2003-09-09	Optical connector
AU2002952347A0 (en)	2002-11-14	Optical amplifier
AU2003216638A1 (en)	2003-10-27	Optical pickup
AU2002352896A1 (en)	2003-06-30	Optical amplifier with transverse pump

Legal Events

Date	Code	Title	Description
2005-07-14	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase