WO2002033792A3 - Power scalable waveguide amplifier and laser devices - Google Patents
Power scalable waveguide amplifier and laser devices Download PDFInfo
- Publication number
- WO2002033792A3 WO2002033792A3 PCT/US2001/042451 US0142451W WO0233792A3 WO 2002033792 A3 WO2002033792 A3 WO 2002033792A3 US 0142451 W US0142451 W US 0142451W WO 0233792 A3 WO0233792 A3 WO 0233792A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- self
- imaging
- transport
- waveguide
- 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.)
- Ceased
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
-
- 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
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/042—Arrangements for thermal management for solid state 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
- H01S3/0619—Coatings, e.g. AR, HR, passivation layer
- H01S3/0621—Coatings on the end-faces, e.g. input/output surfaces of the laser light
-
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08095—Zig-zag travelling beam through the active medium
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/163—Solid materials characterised by a crystal matrix
- H01S3/164—Solid materials characterised by a crystal matrix garnet
- H01S3/1643—YAG
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2308—Amplifier arrangements, e.g. MOPA
- H01S3/2325—Multi-pass amplifiers, e.g. regenerative amplifiers
- H01S3/2333—Double-pass 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2036—Broad area 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
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Amplifiers (AREA)
Abstract
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2002232378A AU2002232378A1 (en) | 2000-09-29 | 2001-10-01 | Power scalable waveguide amplifier and laser devices |
| AT01987959T ATE286315T1 (en) | 2000-09-29 | 2001-10-01 | POWER SCALABLE WAVEGUIDE AMPLIFIER AND LASER DEVICES |
| DE60108174T DE60108174T2 (en) | 2000-09-29 | 2001-10-01 | POWER-CALIBRATED WAVEGUIDE AMPLIFIERS AND LASER COMPONENTS |
| EP01987959A EP1391014B1 (en) | 2000-09-29 | 2001-10-01 | Power scalable waveguide amplifier and laser devices |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23663800P | 2000-09-29 | 2000-09-29 | |
| US60/236,638 | 2000-09-29 | ||
| US25968101P | 2001-01-04 | 2001-01-04 | |
| US60/259,681 | 2001-01-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2002033792A2 WO2002033792A2 (en) | 2002-04-25 |
| WO2002033792A9 WO2002033792A9 (en) | 2003-10-30 |
| WO2002033792A3 true WO2002033792A3 (en) | 2003-12-11 |
Family
ID=26929965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2001/042451 Ceased WO2002033792A2 (en) | 2000-09-29 | 2001-10-01 | Power scalable waveguide amplifier and laser devices |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6894828B2 (en) |
| EP (1) | EP1391014B1 (en) |
| AT (1) | ATE286315T1 (en) |
| AU (1) | AU2002232378A1 (en) |
| DE (1) | DE60108174T2 (en) |
| WO (1) | WO2002033792A2 (en) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003061082A1 (en) * | 2002-01-10 | 2003-07-24 | Hrl Laboratories, Llc | Laser pump cavity and method of making same |
| US7286058B1 (en) * | 2002-01-23 | 2007-10-23 | Steven Phillip Gologorsky | Method and apparatus for powering remote devices |
| US20050094697A1 (en) * | 2003-01-30 | 2005-05-05 | Rofin Sinar Laser Gmbh | Stripline laser |
| US7943914B2 (en) * | 2003-05-30 | 2011-05-17 | Bae Systems Information And Electronic Systems Integration, Inc. | Back illumination method for counter measuring IR guided missiles |
| JP2005196031A (en) * | 2004-01-09 | 2005-07-21 | Fuji Photo Film Co Ltd | Optical fiber, its manufacturing method, and image forming apparatus |
| US7729748B2 (en) * | 2004-02-17 | 2010-06-01 | Joseph Florian | Optical in-vivo monitoring systems |
| GB2416241B (en) * | 2004-07-14 | 2009-09-30 | Agilent Technologies Inc | Improved low cost optical amplifier |
| WO2007036937A2 (en) * | 2005-09-27 | 2007-04-05 | Ortal Alpert | Directional light transmitter and receiver |
| WO2007097800A2 (en) * | 2005-12-12 | 2007-08-30 | Comp-Optics Llc. | Laser diode array beam translator |
| US7239777B1 (en) | 2006-03-09 | 2007-07-03 | Lockheed Martin Coherent Technologies, Inc. | Method and apparatus to coherently combine high-power beams in self-imaging waveguides |
| US7313299B2 (en) * | 2006-03-09 | 2007-12-25 | Lockheed Martin Coherent Technologies, Inc. | Laser beam transformation and combination using tapered waveguides |
| US7257293B1 (en) | 2006-07-14 | 2007-08-14 | Furukawa Electric North America, Inc. | Fiber structure with improved bend resistance |
| US20080170289A1 (en) * | 2007-01-16 | 2008-07-17 | Northrop Grumman Space & Mission Systems Corporation | Multimode raman waveguide amplifier |
| US7532073B2 (en) * | 2007-09-12 | 2009-05-12 | Viasat, Inc. | Solid state power amplifier with multi-planar MMIC modules |
| US8049957B2 (en) * | 2007-11-06 | 2011-11-01 | Northrop Grumman Systems Corporation | Scalable semiconductor waveguide amplifier |
| US7693373B2 (en) * | 2007-12-18 | 2010-04-06 | Analog Devices, Inc. | Bidirectional optical link over a single multimode fiber or waveguide |
| WO2010048484A2 (en) * | 2008-10-24 | 2010-04-29 | The Regents Of The University Of California | Optical spectral concentrator, sensors and optical energy power systems |
| RU2416872C1 (en) * | 2009-11-05 | 2011-04-20 | Открытое акционерное общество "Научно-технический центр "Завод Ленинец" (ОАО "НТЦ "Завод Ленинец") | Solid-state power amplifier |
| US8977097B2 (en) * | 2010-02-17 | 2015-03-10 | Raytheon Company | Glass core planar waveguide laser amplifier |
| JP2013135075A (en) * | 2011-12-26 | 2013-07-08 | Gigaphoton Inc | Solid-state laser amplifier, laser light amplifier, solid-state laer device, and laser device |
| US9726820B2 (en) | 2014-08-14 | 2017-08-08 | Raytheon Company | End pumped PWG with tapered core thickness |
| US10297972B2 (en) * | 2016-04-10 | 2019-05-21 | Lijie Qiao | Optical amplifier |
| DE102017100068A1 (en) | 2017-01-04 | 2018-07-05 | Rheinmetall Waffe Munition Gmbh | Laser system with protective device |
| US10565231B2 (en) * | 2017-06-15 | 2020-02-18 | International Business Machines Corporation | Performance adjuster for web application server and relational database system |
| US10686493B2 (en) | 2018-03-26 | 2020-06-16 | At&T Intellectual Property I, L.P. | Switching of data channels provided in electromagnetic waves and methods thereof |
| US10547545B2 (en) | 2018-03-30 | 2020-01-28 | At&T Intellectual Property I, L.P. | Method and apparatus for switching of data channels provided in electromagnetic waves |
| US11881676B2 (en) * | 2019-01-31 | 2024-01-23 | L3Harris Technologies, Inc. | End-pumped Q-switched laser |
| US10732265B1 (en) | 2019-04-11 | 2020-08-04 | Analog Devices, Inc. | Optical illuminator module and related techniques |
| TWI881986B (en) * | 2019-07-30 | 2025-05-01 | 日商索尼半導體解決方案公司 | Light emitting element and distance measuring device |
| US10930992B1 (en) | 2019-12-03 | 2021-02-23 | At&T Intellectual Property I, L.P. | Method and apparatus for communicating between waveguide systems |
| US10812291B1 (en) | 2019-12-03 | 2020-10-20 | At&T Intellectual Property I, L.P. | Method and apparatus for communicating between a waveguide system and a base station device |
| FR3124878B1 (en) | 2021-07-01 | 2025-05-23 | Univ Grenoble Alpes | Imaging process, endoscope and computer program product |
| DE102022211264A1 (en) * | 2022-10-24 | 2024-04-25 | Carl Zeiss Jena Gmbh | Device for measuring a transit time of a measuring light beam, user terminal, detection and illumination device, method for measuring a transit time of a measuring light beam, computer program and/or computer-readable medium and data processing device |
| CN115882326A (en) * | 2022-12-24 | 2023-03-31 | 北京工业大学 | YAG crystal waveguide laser with small volume and large core diameter and double cladding layers Yb |
| CN117192706B (en) * | 2023-10-23 | 2024-03-19 | 中国人民解放军国防科技大学 | Supercontinuum laser system that realizes hollow beam emission |
| US20250210931A1 (en) * | 2023-12-22 | 2025-06-26 | Rosemount Aerospace Inc. | Mode-matching a plurality of optical beams to a corresponding plurality of optical power amplifiers |
| CN119994615B (en) * | 2025-01-24 | 2026-03-20 | 齐鲁中科光物理与工程技术研究院 | A power amplifier module base for low-temperature applications and its optimized design method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087159A (en) * | 1974-09-20 | 1978-05-02 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Self imaging system using a waveguide |
| EP0363076A2 (en) * | 1988-10-07 | 1990-04-11 | Trw Inc. | Semiconductor laser array having high power and high beam quality |
| US5608745A (en) * | 1991-07-01 | 1997-03-04 | Lumonics Limited | Slab waveguide laser |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832029A (en) | 1972-10-17 | 1974-08-27 | Xerox Corp | Self-imaging with an optical tunnel for image formation |
| US3838908A (en) | 1973-02-22 | 1974-10-01 | Rca Corp | Guided light structures employing liquid crystal |
| US3963310A (en) | 1973-08-20 | 1976-06-15 | The United States Of America As Represented By The Secretary Of The Navy | Liquid crystal waveguide |
| JPS5749287A (en) * | 1980-09-09 | 1982-03-23 | Matsushita Electric Ind Co Ltd | Stem of semiconductor laser |
| US4972427A (en) | 1989-09-14 | 1990-11-20 | Spectra Diode Laboratories, Inc. | Talbot cavity diode laser with uniform single-mode output |
| US5287368A (en) * | 1992-04-21 | 1994-02-15 | Hughes Aircraft Company | High resolution spectral line selector |
| US5347377A (en) | 1992-06-17 | 1994-09-13 | Eastman Kodak Company | Planar waveguide liquid crystal variable retarder |
| US5365538A (en) * | 1992-10-29 | 1994-11-15 | The Charles Stark Draper Laboratory Inc. | Slab waveguide pumped channel waveguide laser |
| US5268787A (en) * | 1993-02-17 | 1993-12-07 | Energy Compression Research Corp. | Multiple-pass method and apparatus for laser amplification |
| GB9309467D0 (en) | 1993-05-07 | 1993-06-23 | Secr Defence | Waveguide laser |
| US5835199A (en) | 1996-05-17 | 1998-11-10 | Coherent Technologies | Fiber-based ladar transceiver for range/doppler imaging with frequency comb generator |
| US6151338A (en) * | 1997-02-19 | 2000-11-21 | Sdl, Inc. | High power laser optical amplifier system |
-
2001
- 2001-10-01 AT AT01987959T patent/ATE286315T1/en not_active IP Right Cessation
- 2001-10-01 DE DE60108174T patent/DE60108174T2/en not_active Expired - Lifetime
- 2001-10-01 AU AU2002232378A patent/AU2002232378A1/en not_active Abandoned
- 2001-10-01 US US09/968,974 patent/US6894828B2/en not_active Expired - Lifetime
- 2001-10-01 WO PCT/US2001/042451 patent/WO2002033792A2/en not_active Ceased
- 2001-10-01 EP EP01987959A patent/EP1391014B1/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087159A (en) * | 1974-09-20 | 1978-05-02 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Self imaging system using a waveguide |
| EP0363076A2 (en) * | 1988-10-07 | 1990-04-11 | Trw Inc. | Semiconductor laser array having high power and high beam quality |
| US5608745A (en) * | 1991-07-01 | 1997-03-04 | Lumonics Limited | Slab waveguide laser |
Non-Patent Citations (1)
| Title |
|---|
| ULRICH R ET AL: "RESOLUTION OF SELF-IMAGES IN PLANAR OPTICAL WAVEGUIDES", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 68, no. 5, 1 May 1978 (1978-05-01), pages 583 - 592, XP000601798 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60108174D1 (en) | 2005-02-03 |
| AU2002232378A1 (en) | 2002-04-29 |
| US6894828B2 (en) | 2005-05-17 |
| EP1391014B1 (en) | 2004-12-29 |
| WO2002033792A9 (en) | 2003-10-30 |
| EP1391014A2 (en) | 2004-02-25 |
| US20040008405A1 (en) | 2004-01-15 |
| WO2002033792A2 (en) | 2002-04-25 |
| ATE286315T1 (en) | 2005-01-15 |
| DE60108174T2 (en) | 2005-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2002232378A1 (en) | Power scalable waveguide amplifier and laser devices | |
| US5121400A (en) | Device for coherent addition of laser beams | |
| US4786129A (en) | Optical coupling assembly | |
| Zhou et al. | A widely tunable narrow linewidth semiconductor fiber ring laser | |
| KR100225282B1 (en) | Apparatus for and method of generating a comb of optical teeth of different wavelengths | |
| US10312663B2 (en) | Tunable laser device | |
| JP2718770B2 (en) | Transceiver for bidirectional coherent optical transmission system | |
| US11870210B2 (en) | Transverse mode switchable all-fiber high-order mode Brillouin laser | |
| JPH07114305B2 (en) | Interferometer device for reducing harmonic distortion in laser communication systems | |
| KR100350232B1 (en) | Pulsed figure-eight optical fiber laser using unbalanced nonlinear optical loop mirror | |
| JPWO2019073701A1 (en) | Dual optical frequency comb generation optical system, laser device, measuring device | |
| CA2143593A1 (en) | Optical Frequency Translator | |
| Xu et al. | True time-delay phased-array antenna feed system based on optical heterodyne techniques | |
| EP0843199B1 (en) | Optical channel equaliser using a photoinduced gain grating and corresponding method | |
| Loh et al. | Microwave photonic filter using multiwavelength Brillouin-erbium fiber laser | |
| CN110416861B (en) | Microwave source and control method thereof | |
| CN103022890A (en) | Tunable bi-color laser system | |
| KR100350231B1 (en) | Gain control in semiconductor optical amlifier using an optical fiber grating | |
| US7433561B2 (en) | All-optical phase, wavelength, and polarization-insensitive wavelength converters | |
| Yamatoya et al. | Novel optical preamplifier with inverted ASE signal of semiconductor optical amplifier | |
| Janz et al. | All-active dual-order mode Mach-Zehnder wavelength converter for co-propagative operation | |
| JPH0361906A (en) | Method of applying delay controlled by signal, delay apparatus, transmission system and array antenna system | |
| Zhu et al. | A novel all-optical switch: the wavelength recognizing switch | |
| Ackerman | Linearization of a broadband analog optical link using multiple wavelengths | |
| Guan et al. | Nonlinear spurs caused by EDFA in analog photonic links |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2001987959 Country of ref document: EP |
|
| REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
| COP | Corrected version of pamphlet |
Free format text: PAGES 1/14-14/14, DRAWINGS, REPLACED BY NEW PAGES 1/10-10/10; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE |
|
| WWP | Wipo information: published in national office |
Ref document number: 2001987959 Country of ref document: EP |
|
| WWG | Wipo information: grant in national office |
Ref document number: 2001987959 Country of ref document: EP |
|
| NENP | Non-entry into the national phase |
Ref country code: JP |