NO20082138L - Fremgangsmate og anordning for a redusere fasestoy i et lasersignal - Google Patents
Fremgangsmate og anordning for a redusere fasestoy i et lasersignalInfo
- Publication number
- NO20082138L NO20082138L NO20082138A NO20082138A NO20082138L NO 20082138 L NO20082138 L NO 20082138L NO 20082138 A NO20082138 A NO 20082138A NO 20082138 A NO20082138 A NO 20082138A NO 20082138 L NO20082138 L NO 20082138L
- Authority
- NO
- Norway
- Prior art keywords
- phase noise
- laser
- phase
- laser signal
- signal
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
- G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
- G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
- G02B6/29359—Cavity formed by light guide ends, e.g. fibre Fabry Pérot [FFP]
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06817—Noise reduction
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/0687—Stabilising the frequency of the laser
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72566505P | 2005-10-13 | 2005-10-13 | |
PCT/CA2006/001673 WO2007041852A1 (en) | 2005-10-13 | 2006-10-12 | Method and device for reducing laser phase noise |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20082138L true NO20082138L (no) | 2008-06-09 |
Family
ID=37942266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20082138A NO20082138L (no) | 2005-10-13 | 2008-05-07 | Fremgangsmate og anordning for a redusere fasestoy i et lasersignal |
Country Status (6)
Country | Link |
---|---|
US (1) | US7970032B2 (ja) |
EP (1) | EP1935069A4 (ja) |
JP (1) | JP2009512199A (ja) |
CA (1) | CA2665527A1 (ja) |
NO (1) | NO20082138L (ja) |
WO (1) | WO2007041852A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8599384B2 (en) * | 2009-10-26 | 2013-12-03 | Lifodas, Uab | Handheld interferometer based wavelength meter |
WO2011106551A2 (en) * | 2010-02-24 | 2011-09-01 | The Regents Of The University Of California | Hcg reflection enhancement in diverse refractive index material |
CN101832791A (zh) * | 2010-04-13 | 2010-09-15 | 浙江大学 | 基于c8051f320单片机的光纤光栅传感器波长解调系统 |
WO2013040143A2 (en) * | 2011-09-14 | 2013-03-21 | Insight Photonic Solutions, Inc. | System and method for creating and utilizing "multivariate paths" for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source |
US8885678B1 (en) | 2012-05-24 | 2014-11-11 | Redfern Integrated Optics, Inc. | Ultra-low frequency noise external cavity semiconductor laser with integrated waveguide grating and modulation section electronically stabilized by dual frequency feedback control circuitry |
DE102012024692B3 (de) * | 2012-12-18 | 2014-03-20 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Technologie, dieses vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt | Phasenrausch-Messgerät |
KR101886289B1 (ko) * | 2013-06-18 | 2018-08-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 광 부품, 레이저, 광 네트워크 시스템 및 모니터링 방법 |
JP6285659B2 (ja) * | 2013-08-05 | 2018-02-28 | 浜松ホトニクス株式会社 | 波長可変光源 |
US11960042B2 (en) * | 2020-05-12 | 2024-04-16 | Nec Corporation | Laser noise reduction for laser interferometry |
WO2022250775A1 (en) * | 2021-05-28 | 2022-12-01 | Intel Corporation | Long range coherent lidar |
KR102517180B1 (ko) * | 2021-08-30 | 2023-04-03 | 주식회사 에니트 | 좁은 주파수 선폭을 갖는 레이저 발진기 및 이 레이저 발진기를 갖는 광파이버 센서 시스템 |
CN114487478B (zh) * | 2022-01-26 | 2023-06-06 | 西安交通大学 | 一种基于正交载波调制的moems加速度传感器系统 |
WO2023212464A2 (en) * | 2022-04-27 | 2023-11-02 | Stable Laser Systems, Inc. | Fiber noise cancellation |
US20240063913A1 (en) * | 2022-08-16 | 2024-02-22 | GenXComm, Inc. | Phase stable signal generator and signal distribution system |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62252984A (ja) * | 1986-01-28 | 1987-11-04 | Yokogawa Electric Corp | 半導体レ−ザ波長安定化装置 |
JPS62230073A (ja) * | 1986-03-31 | 1987-10-08 | Yokogawa Electric Corp | 可変波長光源 |
DE4031372A1 (de) * | 1990-10-04 | 1992-04-09 | Dornier Gmbh | Vorrichtung zur frequenzstabilisierung einer laserdiode |
JP2914748B2 (ja) * | 1990-10-20 | 1999-07-05 | 富士通株式会社 | 半導体レーザの周波数安定化装置 |
US5127731A (en) * | 1991-02-08 | 1992-07-07 | Hughes Aircraft Company | Stabilized two-color laser diode interferometer |
FR2728975A1 (fr) * | 1994-12-28 | 1996-07-05 | Alcatel Submarcom | Filtre pour lumiere guidee et liaison optique incluant ce filtre |
AU6119396A (en) | 1995-07-27 | 1997-02-26 | Jds Fitel Inc. | Method and device for wavelength locking |
KR100270523B1 (ko) * | 1995-12-27 | 2000-11-01 | 정몽규 | 도로 조건에 따른 카메라 제어기능을 구비한 무인 자동차 시스템 |
JP3347644B2 (ja) * | 1997-07-11 | 2002-11-20 | サンテック株式会社 | レーザ光源装置 |
US6058131A (en) * | 1997-11-17 | 2000-05-02 | E-Tek Dynamics, Inc. | Wavelength stabilization of laser source using fiber Bragg grating feedback |
JP3840794B2 (ja) * | 1998-04-13 | 2006-11-01 | 富士ゼロックス株式会社 | レーザ駆動装置 |
US6385217B1 (en) * | 1999-02-16 | 2002-05-07 | Qtera Corporation | Compact wavelength-independent wavelength-locker for absolute wavelength stability of a laser diode |
GB2360628A (en) * | 2000-03-25 | 2001-09-26 | Marconi Comm Ltd | A stabilised radiation source |
WO2002027876A1 (fr) * | 2000-09-28 | 2002-04-04 | Sumitomo Osaka Cement Co., Ltd. | Module stabilise en longueur d'onde, dispositif produisant un faisceau laser a longueur d'onde stable, et systeme de communication optique |
JP2002111122A (ja) * | 2000-09-28 | 2002-04-12 | Sumitomo Osaka Cement Co Ltd | ファイバグレーティングを用いた波長制御装置及び安定波長レーザ光発生装置 |
JP2002286965A (ja) * | 2001-03-23 | 2002-10-03 | Sumitomo Osaka Cement Co Ltd | 波長安定化モジュール及び安定波長レーザ光発生装置 |
DE60001353T2 (de) * | 2000-11-17 | 2003-06-26 | Agilent Technologies, Inc. (N.D.Ges.D.Staates Delaware) | Polarisationsdispersionsmessverfahren für optische Geräte und Vorrichtung dazu |
US6597712B2 (en) * | 2001-02-26 | 2003-07-22 | Hitachi, Ltd. | Laser diode module |
US7557929B2 (en) * | 2001-12-18 | 2009-07-07 | Massachusetts Institute Of Technology | Systems and methods for phase measurements |
US7365858B2 (en) * | 2001-12-18 | 2008-04-29 | Massachusetts Institute Of Technology | Systems and methods for phase measurements |
JP4222469B2 (ja) * | 2002-02-28 | 2009-02-12 | 古河電気工業株式会社 | 波長モニタ及び半導体レーザモジュール |
US6915084B2 (en) * | 2002-09-03 | 2005-07-05 | Stratalight Communications, Inc. | Optical compensator having compensation for Kerr effect phase noise |
US7200339B1 (en) * | 2003-04-11 | 2007-04-03 | Nortel Networks Limited | Method and apparatus for laser line-width compensation |
-
2006
- 2006-10-12 WO PCT/CA2006/001673 patent/WO2007041852A1/en active Search and Examination
- 2006-10-12 US US12/083,508 patent/US7970032B2/en not_active Expired - Fee Related
- 2006-10-12 EP EP06790829A patent/EP1935069A4/en not_active Withdrawn
- 2006-10-12 CA CA002665527A patent/CA2665527A1/en not_active Abandoned
- 2006-10-12 JP JP2008534836A patent/JP2009512199A/ja active Pending
-
2008
- 2008-05-07 NO NO20082138A patent/NO20082138L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2007041852A1 (en) | 2007-04-19 |
US7970032B2 (en) | 2011-06-28 |
EP1935069A4 (en) | 2011-03-09 |
EP1935069A1 (en) | 2008-06-25 |
JP2009512199A (ja) | 2009-03-19 |
US20100054288A1 (en) | 2010-03-04 |
CA2665527A1 (en) | 2007-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO20082138L (no) | Fremgangsmate og anordning for a redusere fasestoy i et lasersignal | |
MA28738B1 (fr) | Composes, compositions et procedes associes | |
WO2012154468A3 (en) | Deep ultra-violet light sources for wafer and reticle inspection systems | |
NO20091660L (no) | Autonom sjøbunns-seismikkanoderegistreringsanordning | |
NO20092017L (no) | Fremgangsmate og innretning for koding av overgangsrammer i talesignaler | |
TW200728922A (en) | Positive resist composition, resin used for the positive resist composition, compound used for synthesis of the resin and pattern forming method using the positive resist composition | |
HK1085461A1 (en) | Compounds, compositions and methods of treatment for heart failure | |
NO20080391L (no) | Pyrazolbaserte LXR modulatorer | |
CO6341677A2 (es) | Un aparato y un metodo para generar datos de salida por ampliacion de ancho de banda | |
ATE449483T1 (de) | Synchronisationsschema mit adaptiver referenzfrequenzkorrektur | |
TW200719983A (en) | Lithographic apparatus comprising an electrical discharge generator and method for cleaning an element of a lithographic apparatus | |
MX368866B (es) | Proceso y equipo para descontaminar por radiacion un producto tal como un envase que contiene dispositivos medicos. | |
TW200745842A (en) | Securing scan test architecture | |
MX2007015550A (es) | Metodo y aparato para controlar un amplificador optico para uso en una red optica pasiva. | |
NO20075082L (no) | Pyridin-3-karboksamidderivater som CB1-inversagonister | |
NO20084307L (no) | Heterocykliske GPCR agonister | |
NO20073065L (no) | Injiserbare nanopartikulaere olanzapinformuleringer | |
TW201614916A (en) | 183 nm laser and inspection system | |
TW200737077A (en) | Overdriving value generating apparatus and method | |
NO20076694L (no) | Sulfonamidforbindelser og anvendelser derav | |
TW200734851A (en) | Apparatus for error compensation of self calibrating current source | |
DE602005000513D1 (de) | Empfänger zur Verbesserung der Polarisationsmodendispersion mittels Polarisationsverwürfelung | |
BRPI0507051A (pt) | método para utilização ótima de uma rede para a par | |
SE0401804D0 (sv) | Förfarande och anordning | |
DK1877370T3 (da) | Fremgangsmåde til fremstilling af hydrazon-derivater |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |