EP2599170A4 - Fiber laser pumping configuration and method - Google Patents

Fiber laser pumping configuration and method Download PDF

Info

Publication number: EP2599170A4
Authority: EP; European Patent Office
Prior art keywords: fiber laser; laser pumping; pumping configuration; configuration; fiber
Prior art date: 2010-07-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP11811925.4A

Other languages

German (de)

French (fr)

Other versions

EP2599170A1 (en

Inventor

Amiel Ishaaya

Boris Shulga

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.)

Ben Gurion University of the Negev Research and Development Authority Ltd

Original Assignee

Ben Gurion University of the Negev Research and Development Authority Ltd

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.)

2010-07-30

Filing date

2011-06-23

Publication date

2017-12-20

2011-06-23 Application filed by Ben Gurion University of the Negev Research and Development Authority Ltd filed Critical Ben Gurion University of the Negev Research and Development Authority Ltd

2013-06-05 Publication of EP2599170A1 publication Critical patent/EP2599170A1/en

2017-12-20 Publication of EP2599170A4 publication Critical patent/EP2599170A4/en

Status Withdrawn legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000005086 pumping Methods 0.000 title 1

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
- H01S3/09—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
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
- 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
- H01S3/094049—Guiding of the pump light
- H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle

Landscapes

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

EP11811925.4A 2010-07-30 2011-06-23 Fiber laser pumping configuration and method Withdrawn EP2599170A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US34446710P	2010-07-30	2010-07-30
PCT/IL2011/000502 WO2012014191A1 (en)	2010-07-30	2011-06-23	Fiber laser pumping configuration and method

Publications (2)

Publication Number	Publication Date
EP2599170A1 EP2599170A1 (en)	2013-06-05
EP2599170A4 true EP2599170A4 (en)	2017-12-20

Family

ID=45529485

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11811925.4A Withdrawn EP2599170A4 (en)	2010-07-30	2011-06-23	Fiber laser pumping configuration and method

Country Status (3)

Country	Link
EP (1)	EP2599170A4 (en)
IL (1)	IL224434A (en)
WO (1)	WO2012014191A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2012114333A1 (en)	2011-02-24	2012-08-30	Ilan Ben Oren	Hybrid catheter for vascular intervention
DE102012022068A1 (en) *	2012-11-09	2014-05-15	Rwth Aachen	Optically end-pumped slab amplifier with distributed pumping modules
US12514456B2 (en)	2013-01-31	2026-01-06	Eximo Medical Ltd.	System and methods for lesion characterization in blood vessels
EP3036804B1 (en) *	2013-08-20	2024-05-01	IPG Photonics Corporation	Ultra high power single mode fiber laser system
US10079466B2 (en)	2014-01-22	2018-09-18	B. G. Negev Technologies And Applications Ltd. At Ben-Gurion University	Multi-pump-pass fiber based lasers and amplifiers
EP3145430B1 (en)	2014-05-18	2019-07-03	Eximo Medical Ltd.	System for tissue ablation using pulsed laser
US11684420B2 (en)	2016-05-05	2023-06-27	Eximo Medical Ltd.	Apparatus and methods for resecting and/or ablating an undesired tissue
CN111352249B (en) *	2018-12-20	2022-11-08	江苏睿赛光电科技有限公司	Side pump signal beam combiner for realizing flat-top light beam and preparation method thereof
US12376904B1 (en)	2020-09-08	2025-08-05	Angiodynamics, Inc.	Dynamic laser stabilization and calibration system
US12038322B2 (en)	2022-06-21	2024-07-16	Eximo Medical Ltd.	Devices and methods for testing ablation systems

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6438294B1 (en) *	2000-01-18	2002-08-20	Institut National D'optique	Optical fiber pumping apparatus and method for use in pumped optical fiber amplifier and laser systems
US20080267228A1 (en) *	2005-10-02	2008-10-30	Zachary Sacks	Fiber Lasers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6477295B1 (en) *	1997-01-16	2002-11-05	Jds Uniphase Corporation	Pump coupling of double clad fibers
US6625354B2 (en) *	2000-12-19	2003-09-23	The Boeing Company	Fiber amplifier having a prism for efficient coupling of pump energy
US7532792B2 (en) *	2006-08-28	2009-05-12	Crystal Fibre A/S	Optical coupler, a method of its fabrication and use
KR100900793B1 (en) *	2006-12-05	2009-06-02	한국전자통신연구원	Gain clamped amplifier using double clad fiber
JP2009032910A (en) *	2007-07-27	2009-02-12	Hitachi Cable Ltd	Optical fiber for optical fiber laser, manufacturing method thereof, and optical fiber laser

2011
- 2011-06-23 WO PCT/IL2011/000502 patent/WO2012014191A1/en not_active Ceased
- 2011-06-23 EP EP11811925.4A patent/EP2599170A4/en not_active Withdrawn
2013
- 2013-01-28 IL IL224434A patent/IL224434A/en active IP Right Grant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6438294B1 (en) *	2000-01-18	2002-08-20	Institut National D'optique	Optical fiber pumping apparatus and method for use in pumped optical fiber amplifier and laser systems
US20080267228A1 (en) *	2005-10-02	2008-10-30	Zachary Sacks	Fiber Lasers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012014191A1 *

Also Published As

Publication number	Publication date
WO2012014191A1 (en)	2012-02-02
IL224434A (en)	2016-12-29
EP2599170A1 (en)	2013-06-05

Legal Events

Date	Code	Title	Description
2013-05-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-06-05	17P	Request for examination filed	Effective date: 20130214
2013-06-05	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2013-11-06	DAX	Request for extension of the european patent (deleted)
2017-12-20	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20171117
2017-12-20	RIC1	Information provided on ipc code assigned before grant	Ipc: H01S 3/00 20060101AFI20171113BHEP
2018-07-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-11-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2018-12-19	18D	Application deemed to be withdrawn	Effective date: 20180619

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