DE69942832D1 - Dispersiver vorkompensator zur verwendung in einem system zum erzeugen und nachweisen von elektromagnetischer strahlung - Google Patents

Dispersiver vorkompensator zur verwendung in einem system zum erzeugen und nachweisen von elektromagnetischer strahlung

Info

Publication number
DE69942832D1
DE69942832D1 DE69942832T DE69942832T DE69942832D1 DE 69942832 D1 DE69942832 D1 DE 69942832D1 DE 69942832 T DE69942832 T DE 69942832T DE 69942832 T DE69942832 T DE 69942832T DE 69942832 D1 DE69942832 D1 DE 69942832D1
Authority
DE
Germany
Prior art keywords
electromagnetic radiation
fiber cable
optical fiber
optical
precompensator
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.)
Expired - Lifetime
Application number
DE69942832T
Other languages
English (en)
Inventor
James V Rudd
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.)
Picometrix LLC
Original Assignee
Picometrix LLC
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.)
Filing date
Publication date
Application filed by Picometrix LLC filed Critical Picometrix LLC
Application granted granted Critical
Publication of DE69942832D1 publication Critical patent/DE69942832D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/29371—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 principle based on material dispersion
    • G02B6/29373—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 principle based on material dispersion utilising a bulk dispersive element, e.g. prism
    • 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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • 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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/29311—Diffractive element operating in transmission
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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
    • H01S1/00—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
    • H01S1/02—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
    • 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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/254—Distortion or dispersion compensation before the transmission line, i.e. pre-compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Logic Circuits (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE69942832T 1998-03-27 1999-03-26 Dispersiver vorkompensator zur verwendung in einem system zum erzeugen und nachweisen von elektromagnetischer strahlung Expired - Lifetime DE69942832D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7959098P 1998-03-27 1998-03-27
US09/257,421 US6320191B1 (en) 1998-03-27 1999-02-25 Dispersive precompensator for use in an electromagnetic radiation generation and detection system
PCT/US1999/006922 WO1999049297A1 (en) 1998-03-27 1999-03-26 A dispersive precompensator for use in an electromagnetic radiation generation and detection system

Publications (1)

Publication Number Publication Date
DE69942832D1 true DE69942832D1 (de) 2010-11-18

Family

ID=26762188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942832T Expired - Lifetime DE69942832D1 (de) 1998-03-27 1999-03-26 Dispersiver vorkompensator zur verwendung in einem system zum erzeugen und nachweisen von elektromagnetischer strahlung

Country Status (8)

Country Link
US (1) US6320191B1 (de)
EP (1) EP1090282B1 (de)
AT (1) ATE483962T1 (de)
AU (1) AU3371899A (de)
CA (1) CA2350065C (de)
DE (1) DE69942832D1 (de)
ES (1) ES2353763T3 (de)
WO (1) WO1999049297A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2396695C (en) * 1999-12-28 2010-04-13 Picometrix, Inc. System and method for monitoring changes in state of matter with terahertz radiation
US6815683B2 (en) * 2002-05-31 2004-11-09 New Jersey Institute Of Technology Terahertz imaging system and method
US6909094B2 (en) 2003-02-12 2005-06-21 Philip Norris Usa Inc. System and method for terahertz imaging using a single terahertz detector
US7091506B2 (en) * 2003-04-21 2006-08-15 Rensselaer Polytech Inst Semiconductor surface-field emitter for T-ray generation
WO2005057244A2 (en) * 2003-08-19 2005-06-23 Cornell Research Foundation, Inc. Optical fiber delivery and collection system for biological applications
CA2567967C (en) * 2004-05-26 2016-08-02 Picometrix, Llc Terahertz imaging in reflection and transmission mode for luggage and personnel inspection
CN100562743C (zh) * 2004-07-30 2009-11-25 佳能株式会社 感测设备
JP4546326B2 (ja) * 2004-07-30 2010-09-15 キヤノン株式会社 センシング装置
US7615749B2 (en) * 2004-09-30 2009-11-10 Japan Science And Technology Agency Infrared light emitting device, infrared light detecting device, time-domain pulsed spectrometer apparatus, and infrared light emitting method
ES2369018T3 (es) * 2006-06-02 2011-11-24 Picometrix, Llc Compensador de dispersión y no lineal para fibra óptica de distribución.
EP2031374B1 (de) * 2007-08-31 2012-10-10 Canon Kabushiki Kaisha Vorrichtung und Verfahren zur Gewinnung von Informationen im Zusammenhang mit Terahertz-Wellen
DE102008026484A1 (de) * 2008-06-03 2009-12-10 Skz - Kfe Ggmbh Kunststoff-Forschung Und -Entwicklung Verfahren zum Erzeugen zweier optischer Pulse mit variablem, zeitlichem Pulsabstand
JP5328265B2 (ja) * 2008-08-25 2013-10-30 キヤノン株式会社 テラヘルツ波発生素子、及びテラヘルツ波発生装置
CA2759983C (en) 2009-04-27 2017-06-06 Picometrix, Llc System and method reducing fiber stretch induced timing errors in fiber optic coupled time domain terahertz systems
FR2953945B1 (fr) * 2009-12-10 2011-12-30 Fastlite Dispositif pour la compensation de la dispersion temporelle appliquee a la generation d'impulsions lumineuses ultra breves.
EP2458750A3 (de) * 2010-11-30 2017-01-25 Olympus Corporation Glasfaser-Abgabesystem zum Abgeben von kurzen Lichtimpulsen und Glasfaser-Abgabeverfahren
CN103329016A (zh) 2011-01-27 2013-09-25 Imra美国公司 用于高峰值功率光脉冲的光纤传输的方法和系统
JP6003063B2 (ja) * 2012-01-18 2016-10-05 セイコーエプソン株式会社 光伝導アンテナ、テラヘルツ波発生装置、カメラ、イメージング装置および計測装置
GB201209021D0 (en) * 2012-05-21 2012-07-04 Univ Heriot Watt Optical system
CN105841816B (zh) * 2016-04-18 2017-06-06 深圳市太赫兹科技创新研究院 太赫兹时域光谱系统
CN105737984A (zh) * 2016-04-29 2016-07-06 深圳市太赫兹系统设备有限公司 太赫兹时域光谱辐射与检测装置
DE102016110947A1 (de) * 2016-06-15 2017-12-21 Trumpf Laser Gmbh Dispersionsanpassungseinheit
GB2577911B (en) * 2018-10-10 2022-11-02 Aeon Eng Ltd Maser Environmental-Analysis System
CN111257283B (zh) * 2020-02-25 2021-09-03 厦门大学 折射率传感测量装置及方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918751A (en) 1987-10-05 1990-04-17 The University Of Rochester Method for optical pulse transmission through optical fibers which increases the pulse power handling capacity of the fibers
US5056111A (en) 1988-08-09 1991-10-08 Ibm Corporation Integrated terahertz electromagnetic wave system
US4922091A (en) 1988-08-09 1990-05-01 International Business Machines Corporation Direct generation of ultrafast electrical pulses
US4972069A (en) 1988-08-09 1990-11-20 International Business Machines Corporation Direct generation of ultrafast electrical pulses
US4913520A (en) 1988-10-25 1990-04-03 Spectra Physics Optical fiber for pulse compression
US5150248A (en) 1989-07-21 1992-09-22 Alfano Robert R Terahertz repetition rate optical computing systems, and communication systems and logic elements using cross-phase modulation based optical processors
US5101456A (en) 1990-11-07 1992-03-31 At&T Bell Laboratories Predistortion apparatus for optical logic device
FR2685834B1 (fr) 1991-12-31 1995-03-31 France Telecom Systeme de transmission numerique longue distance sur fibre optique a compensation a l'emission des distorsions.
US5430569A (en) 1992-05-22 1995-07-04 Ortel Corporation Suppression of noise and distortion in fiber-optic systems
DE69323702T2 (de) 1992-12-18 1999-07-22 Raytheon Co Eine Kombination aus Beugungsgitter und Prisma
GB9300627D0 (en) 1993-01-14 1993-03-03 Hitachi Europ Ltd Terahertz radiation emission and detection
US5485481A (en) * 1994-06-28 1996-01-16 Seastar Optics Inc. Fibre-grating-stabilized diode laser
US5710430A (en) 1995-02-15 1998-01-20 Lucent Technologies Inc. Method and apparatus for terahertz imaging
US5623145A (en) 1995-02-15 1997-04-22 Lucent Technologies Inc. Method and apparatus for terahertz imaging
US5543960A (en) 1995-05-11 1996-08-06 The Regents Of The University Of California Electro-optic crystal mosaics for the generation of terahertz radiation
US5689361A (en) 1996-01-22 1997-11-18 Lucent Technologies Inc. Apparatus and method for femtosecond pulse compression based on selective attenuation of a portion of an input power spectrum
US5729017A (en) 1996-05-31 1998-03-17 Lucent Technologies Inc. Terahertz generators and detectors

Also Published As

Publication number Publication date
ES2353763T3 (es) 2011-03-04
ATE483962T1 (de) 2010-10-15
WO1999049297A1 (en) 1999-09-30
EP1090282A4 (de) 2004-04-14
CA2350065C (en) 2011-01-11
AU3371899A (en) 1999-10-18
EP1090282A1 (de) 2001-04-11
CA2350065A1 (en) 2000-09-30
US6320191B1 (en) 2001-11-20
EP1090282B1 (de) 2010-10-06

Similar Documents

Publication Publication Date Title
DE69942832D1 (de) Dispersiver vorkompensator zur verwendung in einem system zum erzeugen und nachweisen von elektromagnetischer strahlung
ATE532185T1 (de) Vorrichtung und verfahren zur erzeugung und steuerung optischer traps zur manipulation kleiner partikel
WO2002084821A3 (en) Sources of, and methods for generating, optical pulses
EP1577704A4 (de) Lichtquelle in einem optischen übertragungssystem, frequenzformer, optischer impulsfolgegenerator und optisches wiedergabesystem
ATE445244T1 (de) Optisches system zur bereitstellung von kurzen laserimpulsen
WO2007103019A3 (en) Sunlight simulator apparatus
ATE392176T1 (de) Leistungsanpassung für anpassbare linse
YU48942B (sh) Bezbedni dokument sa sigurnosnim oznakama i postupak za proizvodnju takvog dokumenta
ATA33998A (de) Lasersystem zur erzeugung ultrakurzer lichtimpulse
DE59608744D1 (de) Verfahren und vorrichtung zur bestimmung von aus einer schmelze ausgehenden elektromagnetischen wellen
ATE369547T1 (de) Optisches messsystem
DE50014719D1 (de) Verfahren zur Erzeugung einer Intensitätsverteilung über einen Arbeitslaserstrahl sowie Vorrichtung hierzu
ATE506768T1 (de) Verfahren und vorrichtung zur signalenübertragung mit spektral angereicherten optischen pulsen
Hechavarría et al. Vocal sequences suppress spiking in the bat auditory cortex while evoking concomitant steady-state local field potentials
ATE392876T1 (de) Vorrichtung zum behandeln altersbedingter makuladegeneration
WO1995029424A3 (en) Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
ATE417264T1 (de) Verfahren und vorrichtung zur selektion von recyclingglas
WO2002086550A3 (en) Method of ablating biological material with electromagnetic radiation delivered by an optical fiber
Zhong et al. Generation of bright-dark soliton trains with a central wide dip in optical fibers
EP3640710A3 (de) Augennahe anzeigevorrichtung
ATE238571T1 (de) Verfahren und vorrichtung zur formung des intensitätsprofils eines laserstrahls
ATE472206T1 (de) Optisches übertragungssystem und vorrichtung zur kompensation oder emulation der polarisationsmodendispersion
ATE292341T1 (de) Vorrichtung zur messung und/oder zur dynamischen kontrolle von verlustleistung in einer optischen übertragungsleitung und zugehöriges verfahren
DE1943956A1 (de) Verfahren zur UEbermittlung von direkten oder reflektierten Lichtstrahlen zwecks Wahrnehmung durch eine blinde Person sowie Geraet zur Ausfuehrung des Verfahrens
CN117471720B (zh) 一种基于声光延时线的超短脉冲整形装置