ATE220218T1 - Optische vorrichtung - Google Patents

Optische vorrichtung

Info

Publication number
ATE220218T1
ATE220218T1 AT97900360T AT97900360T ATE220218T1 AT E220218 T1 ATE220218 T1 AT E220218T1 AT 97900360 T AT97900360 T AT 97900360T AT 97900360 T AT97900360 T AT 97900360T AT E220218 T1 ATE220218 T1 AT E220218T1
Authority
AT
Austria
Prior art keywords
optical device
optical
Prior art date
Application number
AT97900360T
Other languages
English (en)
Inventor
Richard Ian Laming
Sergio Barcelos
Wei-Hung Loh
Michael Nickolaos Zervas
Original Assignee
Pirelli Cavi E Sistemi Spa
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 Pirelli Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Application granted granted Critical
Publication of ATE220218T1 publication Critical patent/ATE220218T1/de

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02057Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02195Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/022Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29304Optical 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
    • G02B6/29316Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317Light guides of the optical fibre type
    • G02B6/29322Diffractive elements of the tunable type
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29379Optical 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
    • G02B6/29392Controlling dispersion
    • G02B6/29394Compensating wavelength dispersion
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4246Bidirectionally operating package structures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4219Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4226Positioning means for moving the elements into alignment, e.g. alignment screws, deformation of the mount

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
AT97900360T 1996-01-17 1997-01-15 Optische vorrichtung ATE220218T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9600947A GB2309317A (en) 1996-01-17 1996-01-17 Optical fibre device
PCT/GB1997/000113 WO1997026581A1 (en) 1996-01-17 1997-01-15 Optical device

Publications (1)

Publication Number Publication Date
ATE220218T1 true ATE220218T1 (de) 2002-07-15

Family

ID=10787162

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97900360T ATE220218T1 (de) 1996-01-17 1997-01-15 Optische vorrichtung

Country Status (12)

Country Link
US (1) US6345134B1 (de)
EP (1) EP0875019B1 (de)
AR (1) AR005644A1 (de)
AT (1) ATE220218T1 (de)
AU (1) AU713500B2 (de)
BR (1) BR9707291A (de)
CA (1) CA2243492C (de)
DE (1) DE69713740T2 (de)
ES (1) ES2180918T3 (de)
GB (1) GB2309317A (de)
NZ (1) NZ325436A (de)
WO (1) WO1997026581A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100294540B1 (ko) 1997-12-31 2001-07-12 윤종용 가변형처핑격자
US6356684B1 (en) * 2000-04-14 2002-03-12 General Dynamics Advanced Technology Systems, Inc. Adjustable optical fiber grating dispersion compensators
US6696682B1 (en) * 2001-03-13 2004-02-24 Optech Ventures, Llc Optical signal active tracking using tunable FBG
US6760519B2 (en) 2001-06-28 2004-07-06 Corning Incorporated Optical device for compensating chromatic dispersion
US6975785B2 (en) * 2002-03-18 2005-12-13 Continuum Photonics. Inc. Multiple-axis control system for an optical switch
US7105982B1 (en) 2003-03-26 2006-09-12 Polatis Photonics, Inc. System for optimal energy harvesting and storage from an electromechanical transducer
US7248755B2 (en) * 2003-03-31 2007-07-24 Zolo Technologies, Inc. Method and apparatus for the monitoring and control of combustion
US7006731B2 (en) * 2003-07-01 2006-02-28 3M Innovative Properties Company Apparatus and method for adjusting the spectral response of an optical waveguide grating
US6990274B2 (en) * 2003-07-01 2006-01-24 3M Innovative Properties Company Apparatus and method for adjusting the spectral response of an optical waveguide grating
US6788851B1 (en) 2003-07-01 2004-09-07 3M Innovative Properties Company Apparatus and method for adjusting the spectral response of an optical waveguide grating
US7787728B2 (en) * 2004-03-31 2010-08-31 Zolo Technologies, Inc. Optical mode noise averaging device
US7313295B2 (en) * 2005-02-23 2007-12-25 Polatis Photonics, Inc. Method and apparatus for variable optical attenuation for an optical switch
US8544279B2 (en) * 2005-11-04 2013-10-01 Zolo Technologies, Inc. Method and apparatus for spectroscopic measurements in the combustion zone of a gas turbine engine
ES2704840T3 (es) 2009-01-09 2019-03-20 John Zink Co Llc Método y aparato para la monitorización de las propiedades de combustión en un interior de una caldera
US8786857B2 (en) 2009-08-10 2014-07-22 Zolo Technologies, Inc. Mitigation of optical signal noise using a multimode transmit fiber
EP2839265B1 (de) 2012-04-19 2017-07-26 Zolo Technologies, Inc. Rückreflektoren in einem ofen mit einem lenk- und einstellbaren diodenlaserabsorptionsspektrometer
JP6827932B2 (ja) 2014-12-23 2021-02-10 オンポイント テクノロジーズ リミテッド ライアビリティ カンパニー 広間隔波長のためのtdlas構造
CN114729836A (zh) * 2019-12-06 2022-07-08 Gpx医疗公司 一种用于平滑光谱传输调制的设备及其方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703287A (en) * 1985-08-22 1987-10-27 United Technologies Corporation Phase modulator for fiber-optic sensors
GB9119734D0 (en) * 1991-09-16 1991-10-30 British Telecomm Optical grating device
US5459801A (en) * 1993-10-29 1995-10-17 Rutgers University Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems
CA2134958C (en) * 1994-11-02 2004-10-12 Raymond Massey Measures Apparatus and method of bragg intra-grating strain control
US5991483A (en) * 1998-02-10 1999-11-23 Lucent Technologies Inc. Optical fiber grating packages
US6192177B1 (en) * 1998-07-17 2001-02-20 Lucent Technologies Inc. Electrically modifiable optical grating devices
US6111999A (en) * 1998-09-24 2000-08-29 Lucent Technologies Inc. Fiber device having variable refractive index region proximal the core

Also Published As

Publication number Publication date
EP0875019A1 (de) 1998-11-04
WO1997026581A1 (en) 1997-07-24
DE69713740D1 (de) 2002-08-08
BR9707291A (pt) 1999-12-28
AU713500B2 (en) 1999-12-02
US6345134B1 (en) 2002-02-05
EP0875019B1 (de) 2002-07-03
GB9600947D0 (en) 1996-03-20
NZ325436A (en) 1998-09-24
AU1394097A (en) 1997-08-11
DE69713740T2 (de) 2003-02-27
ES2180918T3 (es) 2003-02-16
GB2309317A (en) 1997-07-23
CA2243492C (en) 2005-07-05
CA2243492A1 (en) 1997-07-24
AR005644A1 (es) 1999-07-14

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Legal Events

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