AR241828A1 - Una estructura de fibra optica que puede funcionar como un filtro de longitud de onda y metodo para fabricarla. - Google Patents

Una estructura de fibra optica que puede funcionar como un filtro de longitud de onda y metodo para fabricarla.

Info

Publication number
AR241828A1
AR241828A1 AR88311943A AR31194388A AR241828A1 AR 241828 A1 AR241828 A1 AR 241828A1 AR 88311943 A AR88311943 A AR 88311943A AR 31194388 A AR31194388 A AR 31194388A AR 241828 A1 AR241828 A1 AR 241828A1
Authority
AR
Argentina
Prior art keywords
fiber
wave length
optical
faces
optical fibre
Prior art date
Application number
AR88311943A
Other languages
English (en)
Original Assignee
Pirelli General Plc
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 General Plc filed Critical Pirelli General Plc
Application granted granted Critical
Publication of AR241828A1 publication Critical patent/AR241828A1/es

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3131—Digital deflection, i.e. optical switching in an optical waveguide structure in optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Filters (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

UNA ESTRUCTURA DE FIBRA OPTICA QUE PUEDE FUNCIONAR COMO UN FILTRO DE LONGITUD DE ONDA, QUE COMPRENDE: UN TRAMO DE FIBRA QUE INCLUYE DOS NUCLEOS OPTICOS MONOMODALES ESPACIADOS, UNIFORMEMTE, UBICADOS DENTRO DE UN REVESTIMIENTO COMUN, SIENDO LAS CARACTERISTICAS OPTICAS DE LOS DOS NUCLEOS DIFERENTES (DE MODO TAL QUE SE DA A LOS DOS TRAYECTOS DE GUIA CONSTANTES DE PROPAGACION DIFERENTES, VALORES QUE COINCIDEN PARA UNA LONGITUD DE ONDA PREDETERMINADA, Y SIENDO LA LONGITUD DE LA FIBRA OPTICA TAL QUE CUANDO SE INTRODUCE ENERGIA OPTICA EN LA LONGITUD DE ONDA EN UN NUCLEO EN UN EXTREMO DELA FIBRA, IRA RECORRIENDO PRINCIPALMENTE POR DENTRO EL OTRO NUCLEO EN EL OTRO EXTREMO DE LA FIBRA); AL MENOS DOS ELECTRODOS DISPUESTOS DENTRO DEL REVESTIMIENTO Y UBICADOS CON AL MENOS UN NUCLEOENTRE ELLOS, (PARA APLICAR UN CAMPO ELECTRICO AL NUCLEO POR LO CUAL SE ALTERA SU CONSTANTE DE PROPAGACION POR EL EFECTO KERR Y POR CONSIGUIENTE SE ALTERA LA LONGITUD DE ONDA, SIENDO POR ESTO, ELFILTRO SINTONIZABLE).ÑÑ
AR88311943A 1987-09-17 1988-09-15 Una estructura de fibra optica que puede funcionar como un filtro de longitud de onda y metodo para fabricarla. AR241828A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8721860A GB2209846B (en) 1987-09-17 1987-09-17 Optical fibre wavelength filter having two cores

Publications (1)

Publication Number Publication Date
AR241828A1 true AR241828A1 (es) 1992-12-30

Family

ID=10623923

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88311943A AR241828A1 (es) 1987-09-17 1988-09-15 Una estructura de fibra optica que puede funcionar como un filtro de longitud de onda y metodo para fabricarla.

Country Status (19)

Country Link
US (1) US4925269A (es)
EP (1) EP0308114B1 (es)
JP (1) JPH0660981B2 (es)
KR (1) KR950008536B1 (es)
CN (1) CN1031601C (es)
AR (1) AR241828A1 (es)
AU (1) AU601071B2 (es)
BR (1) BR8804729A (es)
CA (1) CA1313907C (es)
DE (1) DE3876349T2 (es)
DK (1) DK168315B1 (es)
ES (1) ES2036267T3 (es)
FI (1) FI92885C (es)
GB (1) GB2209846B (es)
GR (1) GR3006446T3 (es)
HK (1) HK4995A (es)
MX (1) MX169361B (es)
NO (1) NO180506C (es)
NZ (1) NZ225947A (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167685A (en) * 1988-11-21 1992-12-01 Sumitomo Electric Industries, Ltd. Method for manufacturing a fiber type coupler
US5104434A (en) * 1989-07-17 1992-04-14 Corning Incorporated Method of making fiber optic couplers
JPH0799407B2 (ja) * 1989-09-06 1995-10-25 住友電気工業株式会社 光ファイバカプラ
US5017206A (en) * 1990-01-04 1991-05-21 Corning Incorporated Method of providing a 1xN fiber optic coupler
US5224188A (en) * 1990-04-20 1993-06-29 Hughes Aircraft Company Eccentric core optical fiber
US5144690A (en) * 1990-12-03 1992-09-01 Corning Incorporated Optical fiber sensor with localized sensing regions
US5259059A (en) * 1992-12-10 1993-11-02 Xerox Corporation Optical fibers with built-in alignment features
GB2302957B (en) * 1995-07-04 1999-07-21 Pirelli General Plc Optical structures with two optical guidance paths
US5729641A (en) * 1996-05-30 1998-03-17 Sdl, Inc. Optical device employing edge-coupled waveguide geometry
US6259830B1 (en) * 1999-11-30 2001-07-10 Corning, Incorporated Poled electro-optic device and method
CA2427103A1 (en) * 2000-10-26 2002-06-06 Neophotonics Corporation Multilayered optical structures
WO2003005081A1 (en) * 2001-07-02 2003-01-16 Acreo Ab Method and device for controlling the refractive index in an optical fiber
SE520249C2 (sv) 2001-07-02 2003-06-17 Acreo Ab Förfarande för anordnande av en longitudinell, fast kropp inuti en fiber
US7272287B2 (en) * 2005-05-11 2007-09-18 Fitel Usa Corp Optical fiber filter for suppression of amplified spontaneous emission
US20070206911A1 (en) * 2005-09-09 2007-09-06 Fanasys, Llc Gold Metal Cylinder Fiber
JP6226905B2 (ja) * 2015-03-30 2017-11-08 株式会社フジクラ マルチコア光ファイバ、及び、マルチコア光ファイバの製造方法
US10240947B2 (en) 2015-08-24 2019-03-26 Apple Inc. Conductive cladding for waveguides

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208342A (en) * 1962-09-18 1965-09-28 Ibm Electro-optic light coupling of optical fibers
US3936144A (en) * 1974-12-12 1976-02-03 The United States Of America As Represented By The Secretary Of The Navy Frequency selective optical coupler
DE2909390A1 (de) * 1979-03-09 1980-09-18 Siemens Ag Verfahren zur herstellung einer multikanal-lichtleitfaser
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
JPS56128904A (en) * 1980-03-14 1981-10-08 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
US4478489A (en) * 1981-04-13 1984-10-23 Corning Glass Works Polarization retaining single-mode optical waveguide
JPS5835503A (ja) * 1981-08-27 1983-03-02 Nippon Telegr & Teleph Corp <Ntt> 零偏波分散単一直線偏波光フアイバ
US4515436A (en) * 1983-02-04 1985-05-07 At&T Bell Laboratories Single-mode single-polarization optical fiber
US4748687A (en) * 1984-09-25 1988-05-31 Siemens Aktiengesellschaft Narrow band laser transmitter
JPS61156223A (ja) * 1984-12-28 1986-07-15 Nec Corp 光波長多重信号の波長分離回路
GB8513542D0 (en) * 1985-05-29 1985-07-03 Gen Electric Co Plc Fibre optic coupler
US4714312A (en) * 1986-05-19 1987-12-22 Trw Inc. Electrostatically biased electrooptical devices

Also Published As

Publication number Publication date
HK4995A (en) 1995-01-20
EP0308114B1 (en) 1992-12-02
GB8721860D0 (en) 1987-10-21
DK168315B1 (da) 1994-03-07
FI884134A0 (fi) 1988-09-08
AU2107588A (en) 1989-05-11
CA1313907C (en) 1993-02-23
ES2036267T3 (es) 1993-05-16
DK516388D0 (da) 1988-09-16
NO180506C (no) 1997-04-30
EP0308114A2 (en) 1989-03-22
CN1031601C (zh) 1996-04-17
CN1032080A (zh) 1989-03-29
NO884060L (no) 1989-03-20
FI884134A (fi) 1989-03-18
GB2209846A (en) 1989-05-24
BR8804729A (pt) 1989-04-18
MX169361B (es) 1993-06-30
NZ225947A (en) 1990-04-26
DE3876349D1 (de) 1993-01-14
DK516388A (da) 1989-03-18
GR3006446T3 (es) 1993-06-21
US4925269A (en) 1990-05-15
GB2209846B (en) 1992-03-04
DE3876349T2 (de) 1993-04-01
AU601071B2 (en) 1990-08-30
KR950008536B1 (ko) 1995-07-31
FI92885B (fi) 1994-09-30
FI92885C (fi) 1995-01-10
JPH0660981B2 (ja) 1994-08-10
NO884060D0 (no) 1988-09-13
NO180506B (no) 1997-01-20
KR890005545A (ko) 1989-05-15
EP0308114A3 (en) 1989-06-07
JPH01147435A (ja) 1989-06-09

Similar Documents

Publication Publication Date Title
AR241828A1 (es) Una estructura de fibra optica que puede funcionar como un filtro de longitud de onda y metodo para fabricarla.
DE3587902D1 (de) Entladungssystem für mit hocher energie pulsiertes ultraviolettlicht.
IT1114448B (it) Accoppiamento laterale della luce per una fibra ottica
NO831970L (no) Fremgangsmaate og anordning ved lysoverfoering langs optiske fibre
AR245544A1 (es) Una estructura de fibra optica utilizable para amplificar senales opticas y dispositivo amplificador que la utiliza
ES2075048T3 (es) Cable resistente a la accion de los animales.
IT1192737B (it) Procedimento per la fabbricazione di una fibra ottica adatta per la trasmissione di un modo singolo di luce
BR8306770A (pt) Dispositivo otico de fibras para produzir luz coerente e processo para amplificar um sinal de luz
IT1247307B (it) Dispositivo diramatore per cavi a fibre ottiche
ES2049768T3 (es) Fibra optica de modo unico.
ES2040340T3 (es) Atenuador a base de fibras opticas.
MX9100064A (es) Mejoras a cables de fibra optica y componentes para los mismos conteniendo una mezcla de barrera homogenea adecuada para la proteccion de las fibras opticas del hidrogeno,y una mezcla de barrera homogenea relativa
ES2039434T3 (es) Conectador de fibra optica.
BR8700660A (pt) Macarico para fabricar uma preforma de fibra optica
IT1097114B (it) Connettore per fibra ottica e procedimento di raccordo di tale connettore e di fibra ottica
ES2000112A4 (es) Cable para telecomunicaciones con conductores de fibra optica.
DE3866407D1 (de) Faseroptischer sternkoppler.
DE3684624D1 (de) Optische faser mit mehreren windungen als akustooptischer frequenzschieber.
ES2049406T3 (es) Amplificador para lineas de telecomunicacion por fibra optica, y lineas de telecomunicacion de fibra optica que incorporan dicho amplificador.
ATE51452T1 (de) Lichtwellenleitersteckverbinder.
IT1163902B (it) Tubo ermeticamente chiuso incorporante una fibra ottica e circondato da un cavo armato
CN207217989U (zh) 一种两段式弱调制f‑p腔
ES2050743T3 (es) Filtro paso banda de fibra optica.
IT8467580A0 (it) Procedimento e apparecchiatura per la misura della lunghezza d onda di taglio del primo modo d ordine superiore in fibre ottiche
ES2091841T3 (es) Fibra optica, guia ondas y dispositivo de actividad optica.