IT1272640B - Generatore laser a fibra ottica a concatenamento modale passivo a commutazione non lineare di polarizzazione - Google Patents
Generatore laser a fibra ottica a concatenamento modale passivo a commutazione non lineare di polarizzazioneInfo
- Publication number
- IT1272640B IT1272640B ITMI931996A ITMI931996A IT1272640B IT 1272640 B IT1272640 B IT 1272640B IT MI931996 A ITMI931996 A IT MI931996A IT MI931996 A ITMI931996 A IT MI931996A IT 1272640 B IT1272640 B IT 1272640B
- Authority
- IT
- Italy
- Prior art keywords
- fiber optic
- linear polarization
- laser generator
- passive mode
- polarization switching
- Prior art date
Links
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
-
- 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
- H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
- H01S3/06712—Polarising fibre; Polariser
-
- 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
-
- 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
- H01S3/06791—Fibre ring lasers
-
- 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
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI931996A IT1272640B (it) | 1993-09-16 | 1993-09-16 | Generatore laser a fibra ottica a concatenamento modale passivo a commutazione non lineare di polarizzazione |
DE69406879T DE69406879T2 (de) | 1993-09-16 | 1994-08-31 | Passiv-modengekoppelter faseroptischer Laser mit nicht-linearer Polarisationsumschaltung |
EP94113586A EP0644633B1 (en) | 1993-09-16 | 1994-08-31 | Optical-fibre passively mode locked laser generator with nonlinear polarisation switching |
US08/306,368 US5497386A (en) | 1993-09-16 | 1994-09-15 | Optical-fibre passively mode locked laser generator with non-linear polarization switching |
CA002132232A CA2132232A1 (en) | 1993-09-16 | 1994-09-16 | Optical-fibre passively mode locked laser generator with non-linear polarization switching |
JP22215294A JP3635109B2 (ja) | 1993-09-16 | 1994-09-16 | 活性ファイバの受動モード同期レーザ発生装置及び受動モード同期誘導パルスの発生方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI931996A IT1272640B (it) | 1993-09-16 | 1993-09-16 | Generatore laser a fibra ottica a concatenamento modale passivo a commutazione non lineare di polarizzazione |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI931996A0 ITMI931996A0 (it) | 1993-09-16 |
ITMI931996A1 ITMI931996A1 (it) | 1995-03-16 |
IT1272640B true IT1272640B (it) | 1997-06-26 |
Family
ID=11366907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI931996A IT1272640B (it) | 1993-09-16 | 1993-09-16 | Generatore laser a fibra ottica a concatenamento modale passivo a commutazione non lineare di polarizzazione |
Country Status (6)
Country | Link |
---|---|
US (1) | US5497386A (it) |
EP (1) | EP0644633B1 (it) |
JP (1) | JP3635109B2 (it) |
CA (1) | CA2132232A1 (it) |
DE (1) | DE69406879T2 (it) |
IT (1) | IT1272640B (it) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1096137C (zh) * | 1993-10-11 | 2002-12-11 | 英国电讯公司 | 光脉冲序列发生器 |
DE4425809A1 (de) * | 1994-07-21 | 1996-01-25 | Sel Alcatel Ag | Modengekoppelter Faserringlaser |
CN1175334A (zh) * | 1994-12-23 | 1998-03-04 | 英国电讯公司 | 光时分复用网络中的节点 |
KR0160582B1 (ko) * | 1995-12-07 | 1999-02-01 | 양승택 | 광섬유 레이저 |
US5623508A (en) * | 1996-02-12 | 1997-04-22 | Lucent Technologies Inc. | Article comprising a counter-pumped optical fiber raman amplifier |
US5778014A (en) * | 1996-12-23 | 1998-07-07 | Islam; Mohammed N. | Sagnac raman amplifiers and cascade lasers |
US6052393A (en) | 1996-12-23 | 2000-04-18 | The Regents Of The University Of Michigan | Broadband Sagnac Raman amplifiers and cascade lasers |
US5966391A (en) * | 1997-06-27 | 1999-10-12 | Mcdonnell Douglas Corporation | Long cavity laser system including frequency doubling long cavity fiber optic laser system |
US6067181A (en) * | 1997-11-13 | 2000-05-23 | Ciena Corporation | Laser locking and self filtering device |
US6125128A (en) * | 1997-11-13 | 2000-09-26 | Ciena Corporation | Laser output locking and self filtering device |
US6374006B1 (en) | 1998-03-20 | 2002-04-16 | Xtera Communications, Inc. | Chirped period gratings for raman amplification in circulator loop cavities |
US6600592B2 (en) | 1998-03-24 | 2003-07-29 | Xtera Communications, Inc. | S+ band nonlinear polarization amplifiers |
US6760148B2 (en) | 1998-03-24 | 2004-07-06 | Xtera Communications, Inc. | Nonlinear polarization amplifiers in nonzero dispersion shifted fiber |
US6356384B1 (en) * | 1998-03-24 | 2002-03-12 | Xtera Communications Inc. | Broadband amplifier and communication system |
US6359725B1 (en) | 1998-06-16 | 2002-03-19 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6885498B2 (en) | 1998-06-16 | 2005-04-26 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
DE69942932D1 (de) | 1998-06-16 | 2010-12-23 | Xtera Comm Inc | Dispersionskompensierendes und verstärkendes optisches element |
US6618192B2 (en) | 1998-06-16 | 2003-09-09 | Xtera Communications, Inc. | High efficiency raman amplifier |
US6574037B2 (en) | 1998-06-16 | 2003-06-03 | Xtera Communications, Inc. | All band amplifier |
US6335820B1 (en) | 1999-12-23 | 2002-01-01 | Xtera Communications, Inc. | Multi-stage optical amplifier and broadband communication system |
US6393167B1 (en) * | 1998-07-31 | 2002-05-21 | Monica K. Davis | Fast, environmentally-stable fiber switches using a Sagnac interferometer |
US6567430B1 (en) | 1998-09-21 | 2003-05-20 | Xtera Communications, Inc. | Raman oscillator including an intracavity filter and amplifiers utilizing same |
KR100313431B1 (ko) * | 1999-08-13 | 2001-11-07 | 오길록 | 하나의 펌프광원을 사용한 모드록킹 광섬유 레이저와 광 증폭기 |
ES2356393T3 (es) | 2000-01-12 | 2011-04-07 | Xtera Communications, Inc. | Amplificador raman con bombeo direccional. |
WO2001078264A2 (en) | 2000-02-14 | 2001-10-18 | Xtera Communications, Inc. | Nonlinear optical loop mirror |
US6744553B1 (en) | 2000-06-20 | 2004-06-01 | Xtera Communications, Inc. | System and method for converting a plurality of wavelengths |
US6532101B2 (en) | 2001-03-16 | 2003-03-11 | Xtera Communications, Inc. | System and method for wide band Raman amplification |
AU2002318943A1 (en) * | 2001-08-03 | 2003-02-24 | Ocg Technology Licensing, Llc | Optical fiber amplifier |
US6970652B2 (en) | 2001-12-07 | 2005-11-29 | Oplink Communications, Inc. | Auto-setting and optimization of EAM with optical line systems |
US20070166852A1 (en) * | 2003-09-22 | 2007-07-19 | Snake Creek Lasers Llc | Diode-pumped microlasers including resonator microchips and methods for producing the same |
US20070121689A1 (en) * | 2003-09-22 | 2007-05-31 | Snake Creek Lasers Llc | Methods for Producing Diode-Pumped Micro Lasers |
US20050063441A1 (en) * | 2003-09-22 | 2005-03-24 | Brown David C. | High density methods for producing diode-pumped micro lasers |
US20060083276A1 (en) * | 2004-09-28 | 2006-04-20 | Snake Creek Lasers, Llc. | Cryogenically cooled solid state lasers |
US8805136B2 (en) * | 2006-05-08 | 2014-08-12 | Photonics On-Fiber Devices, Inc. | On-fiber tunable Bragg gratings for DWDM applications |
TWI346429B (en) * | 2007-04-27 | 2011-08-01 | Univ Nat Taiwan Science Tech | Broadband fiber laser |
DE102007057856B4 (de) * | 2007-11-29 | 2017-08-10 | Toptica Photonics Ag | Faserlaser mit ringförmigem Resonator |
US8144737B2 (en) | 2009-07-06 | 2012-03-27 | Institut National D'optique | Adjustable pulsewidth picosecond fiber laser |
CA2763828C (en) * | 2009-07-06 | 2014-02-18 | Institut National D'optique | Adjustable pulsewidth picosecond fiber laser |
US8363310B2 (en) * | 2010-05-04 | 2013-01-29 | The United States Of America As Represented By The Secretary Of The Army | High power and high gain fiber amplifier |
TWI448024B (zh) * | 2010-09-20 | 2014-08-01 | Ind Tech Res Inst | 環形迴路光學系統及全光纖式q-開關雷射 |
DE102014117555B4 (de) | 2014-08-26 | 2022-03-10 | Leibniz-Institut für Photonische Technologien e. V. | Passiv modengekoppelter faseroptischer Lasergenerator |
US10490968B1 (en) | 2018-05-18 | 2019-11-26 | Ofs Fitel, Llc | Self-starting, passively modelocked figure eight fiber laser |
US11683090B1 (en) | 2022-01-18 | 2023-06-20 | T-Mobile Usa, Inc. | Laser-based enhancement of signal propagation path for mobile communications |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5255274A (en) * | 1989-09-06 | 1993-10-19 | The Board Of Trustees Of The Leland Stanford University | Broadband laser source |
US5317575A (en) * | 1992-12-11 | 1994-05-31 | Alliedsignal Inc. | System for determining birefringent axes in polarization-maintaining optical fiber |
US5319652A (en) * | 1993-01-29 | 1994-06-07 | The United States Of America As Represented By The Secretary Of The Navy | Super luminescent light source |
IT1263613B (it) * | 1993-02-19 | 1996-08-27 | Pirelli Cavi Spa | Generatore laser a fibra ottica a concatenamento modale attivo |
-
1993
- 1993-09-16 IT ITMI931996A patent/IT1272640B/it active IP Right Grant
-
1994
- 1994-08-31 DE DE69406879T patent/DE69406879T2/de not_active Expired - Fee Related
- 1994-08-31 EP EP94113586A patent/EP0644633B1/en not_active Expired - Lifetime
- 1994-09-15 US US08/306,368 patent/US5497386A/en not_active Expired - Fee Related
- 1994-09-16 CA CA002132232A patent/CA2132232A1/en not_active Abandoned
- 1994-09-16 JP JP22215294A patent/JP3635109B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69406879T2 (de) | 1998-05-20 |
JP3635109B2 (ja) | 2005-04-06 |
ITMI931996A1 (it) | 1995-03-16 |
US5497386A (en) | 1996-03-05 |
EP0644633A1 (en) | 1995-03-22 |
ITMI931996A0 (it) | 1993-09-16 |
JPH07221381A (ja) | 1995-08-18 |
EP0644633B1 (en) | 1997-11-19 |
CA2132232A1 (en) | 1995-03-17 |
DE69406879D1 (de) | 1998-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970925 |