ATE319111T1 - Faseroptisches filter - Google Patents

Faseroptisches filter

Info

Publication number
ATE319111T1
ATE319111T1 AT01992905T AT01992905T ATE319111T1 AT E319111 T1 ATE319111 T1 AT E319111T1 AT 01992905 T AT01992905 T AT 01992905T AT 01992905 T AT01992905 T AT 01992905T AT E319111 T1 ATE319111 T1 AT E319111T1
Authority
AT
Austria
Prior art keywords
optical fibre
coupling regions
fibre
optical filter
fiber optical
Prior art date
Application number
AT01992905T
Other languages
English (en)
Inventor
Paolo Vavassori
Alessandro Iommi
Original Assignee
Pirelli & C 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 & C Spa filed Critical Pirelli & C Spa
Application granted granted Critical
Publication of ATE319111T1 publication Critical patent/ATE319111T1/de

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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02047—Dual mode fibre
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • 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
    • 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
    • G02B6/2938—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 for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
AT01992905T 2000-10-31 2001-10-23 Faseroptisches filter ATE319111T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00123718A EP1202089A1 (de) 2000-10-31 2000-10-31 Faseroptischer Filter
US24606900P 2000-11-07 2000-11-07

Publications (1)

Publication Number Publication Date
ATE319111T1 true ATE319111T1 (de) 2006-03-15

Family

ID=8170254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01992905T ATE319111T1 (de) 2000-10-31 2001-10-23 Faseroptisches filter

Country Status (7)

Country Link
US (1) US7177511B2 (de)
EP (2) EP1202089A1 (de)
AT (1) ATE319111T1 (de)
AU (1) AU2002223638A1 (de)
CA (1) CA2427353A1 (de)
DE (1) DE60117610T2 (de)
WO (1) WO2002037150A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
US7346258B2 (en) 2002-07-09 2008-03-18 Fujikura Ltd. Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same
WO2004005984A1 (ja) * 2002-07-09 2004-01-15 Fujikura Ltd. 光ファイバおよびこれを用いた光ファイバカプラ、エルビウム添加光ファイバ増幅器、光導波路
MXGT05000015A (es) * 2005-11-15 2007-05-14 Vladimir P Minkovich Fibra optica micro-estructurada adelgazada con transmision selectiva para sensores de fibra optica y metodo para fabricar la misma.
US8270787B2 (en) * 2009-02-19 2012-09-18 Ofs Fitel, Llc Adiabatic coupler for coiled optical fiber devices
NL2007577A (en) * 2010-11-10 2012-05-14 Asml Netherlands Bv Optimization of source, mask and projection optics.
DE102011114586A1 (de) * 2011-09-30 2013-04-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Modenfilter mit Brechzahlmodifikation
CN103345020B (zh) * 2013-07-10 2016-03-30 北京交通大学 基于三芯光纤的马赫曾德干涉仪

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768851A (en) * 1983-11-30 1988-09-06 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic modal coupler, interferometer and method of coupling spatial modes using same
IL73459A0 (en) * 1983-11-30 1985-02-28 Univ Leland Stanford Junior Fiber optic directional coupler
US5329607A (en) 1992-02-28 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Pure-silica core dual-mode optical fiber
US5295205A (en) 1993-03-29 1994-03-15 Corning Incorporated Environmentally stable monolithic Mach-Zehnder device
US5479551A (en) * 1994-08-29 1995-12-26 At&T Corp. Optical fiber non-reciprocal phase shifters and optical isolators using them
US5703975A (en) * 1995-06-09 1997-12-30 Corning Incorporated Interferometric switch
DE19727125A1 (de) * 1997-06-26 1999-01-07 Dietmar Johlen Fabry-Perot Resonator ohne Reflexion in einem optischen Wellenleiter bestehend aus zwei Modenkonvertern
AU5312899A (en) * 1998-06-29 2000-01-17 Corning Incorporated Monolithic coaxial device
CA2342339A1 (en) * 1998-09-09 2000-03-16 Corning Incorporated Radially non uniform and azimuthally asymmetric optical waveguide fiber
US6226091B1 (en) * 1998-09-24 2001-05-01 Thomas & Betts International, Inc. Optical fiber Mach-Zehnder interferometer fabricated with asymmetric couplers

Also Published As

Publication number Publication date
AU2002223638A1 (en) 2002-05-15
DE60117610T2 (de) 2007-01-11
EP1202089A1 (de) 2002-05-02
CA2427353A1 (en) 2002-05-10
DE60117610D1 (de) 2006-04-27
US20040057685A1 (en) 2004-03-25
EP1330668B1 (de) 2006-03-01
EP1330668A1 (de) 2003-07-30
US7177511B2 (en) 2007-02-13
WO2002037150A1 (en) 2002-05-10

Similar Documents

Publication Publication Date Title
WO2002005000A3 (en) Mode transformer between low index difference waveguide and high index difference waveguide
WO2008157341A3 (en) Bend insensitivity in single mode optical fibers
ATE116450T1 (de) Faseroptischer stecker.
EP1251372A3 (de) Faserumhüllung mit abgesenktem Brechungsindex zur Reduktion der Ankopplung an Umhüllungsmoden bei Fasergittern
WO2007027189A3 (en) Rare earth doped single polarization double clad optical fiber and a method for making such fiber
ID21430A (id) Pemandu gelombang optik pelemahan rendah
EP2629126A3 (de) Optische Fasern mit verringerten Verlusten
WO2005024469A3 (en) Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling
DE60123427D1 (de) Photonischer integrierter detektor mit mehreren asymmetrischen wellenleitern
WO2002042808A3 (en) Optical waveguide multimode to single mode transformer
DK2116877T3 (da) Optisk single-mode fiber
EP0989424A3 (de) Faservorrichtung mit kernnaher variabler Brechungsindexregion
DK0578982T3 (da) Akromatisk fiberoptisk kobler med overcladding
CN105866893A (zh) 一种基于反对称多模布拉格波导光栅的光分插复用器
ATE346319T1 (de) Polarisationserhaltender lichtwellenleiter und absolut-einzelpolarisations lichtwellenleiter
WO2004019089A3 (en) Low macrobending loss optical fiber
EP1291686A4 (de) Lichtwellenleiterfaser
CN105093408A (zh) 一种基于模式演变原理的硅基纳米线偏振分束器
ATE141417T1 (de) Chlor-dotierte optische bauteile
JP3952696B2 (ja) 光結合構造
ATE319111T1 (de) Faseroptisches filter
CN209746179U (zh) 一种新型的高效率多模式变换器
CN113311537B (zh) 一种基于级联锥形耦合器的聚合物三模式复用器
ES2145090T3 (es) Dispositivo optico integrado para manipular la polarizacion de señales opticas.
DK1287392T3 (da) Single-mode optisk fiber og fremgangsmåde til at fremstille en single-mode optisk fiber

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties