AR244889A1 - Dispositivo atenuador para ser utilizado con fibras opticas transmisoras portadoras de senales y metodo para obtener el tramo de fibra optica utilizado por dicho dispositivo. - Google Patents

Dispositivo atenuador para ser utilizado con fibras opticas transmisoras portadoras de senales y metodo para obtener el tramo de fibra optica utilizado por dicho dispositivo.

Info

Publication number
AR244889A1
AR244889A1 AR88311001A AR31100188A AR244889A1 AR 244889 A1 AR244889 A1 AR 244889A1 AR 88311001 A AR88311001 A AR 88311001A AR 31100188 A AR31100188 A AR 31100188A AR 244889 A1 AR244889 A1 AR 244889A1
Authority
AR
Argentina
Prior art keywords
optical fibre
attenuators
fibre attenuators
optical
fibre
Prior art date
Application number
AR88311001A
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 AR244889A1 publication Critical patent/AR244889A1/es

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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
AR88311001A 1987-06-04 1988-06-02 Dispositivo atenuador para ser utilizado con fibras opticas transmisoras portadoras de senales y metodo para obtener el tramo de fibra optica utilizado por dicho dispositivo. AR244889A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878713081A GB8713081D0 (en) 1987-06-04 1987-06-04 Optical fibre attenuators

Publications (1)

Publication Number Publication Date
AR244889A1 true AR244889A1 (es) 1993-11-30

Family

ID=10618361

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88311001A AR244889A1 (es) 1987-06-04 1988-06-02 Dispositivo atenuador para ser utilizado con fibras opticas transmisoras portadoras de senales y metodo para obtener el tramo de fibra optica utilizado por dicho dispositivo.

Country Status (11)

Country Link
US (1) US4881793A (es)
EP (1) EP0294037B1 (es)
JP (1) JP2584489B2 (es)
AR (1) AR244889A1 (es)
AU (1) AU596004B2 (es)
BR (1) BR8802810A (es)
CA (1) CA1298117C (es)
DE (1) DE3880013T2 (es)
ES (1) ES2040340T3 (es)
GB (1) GB8713081D0 (es)
NZ (1) NZ224878A (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3910503C2 (de) * 1989-04-01 1995-01-26 Philips Patentverwaltung Optisches Kalibriernormal
US5087108A (en) * 1989-08-11 1992-02-11 Societa' Cavi Pirelli S.P.A. Double-core active-fiber optical amplifier having a wide-band signal wavelength
US5076688A (en) * 1990-03-23 1991-12-31 Amp Incorporated Optical simulator with loop-back attenuator having metalized optical fiber
US5039456A (en) * 1990-03-23 1991-08-13 Amp Incorporated Method of molding an optical simulator
GB9026898D0 (en) * 1990-12-11 1991-01-30 British Telecomm Optical communications system
US5231465A (en) * 1991-02-08 1993-07-27 Litton Systems, Inc. High efficiency fiber absorber and method for attenuating pump light in a broadband fiber optic light source
US5067789A (en) * 1991-02-14 1991-11-26 Corning Incorporated Fiber optic coupling filter and amplifier
EP0694173A1 (en) * 1992-01-02 1996-01-31 Adc Telecommunications, Inc. Overlapping fusion attenuator
US5319733A (en) * 1992-01-02 1994-06-07 Adc Telecommunications, Inc. Variable fiber optical attenuator
DE4313138C2 (de) * 1993-04-22 1998-04-23 Felten & Guilleaume Energie Meßnormal für optische Dämpfungsmessungen
US5572618A (en) * 1994-07-13 1996-11-05 Lucent Technologies Inc. Optical attenuator
US5633974A (en) * 1994-09-27 1997-05-27 The Whitaker Corporation All fiber attenuator
US5651085A (en) * 1994-09-27 1997-07-22 Chia; Shin-Lo All fiber attenuator
JP3317824B2 (ja) * 1995-08-25 2002-08-26 株式会社精工技研 光減衰ファイバ組立体の製造方法および光減衰ファイバ組立体
US5841926A (en) * 1996-01-04 1998-11-24 Nippon Telegraph And Telephone Corporation Optical fibers for optical attenuation
US5677977A (en) * 1996-05-16 1997-10-14 Sentech Systems, Inc. Optical attenuator
JPH10206640A (ja) * 1997-01-28 1998-08-07 Nec Corp 光固定減衰装置
US6115524A (en) * 1997-07-31 2000-09-05 Corning Incorporated Optical waveguide attenuating device and method for producing the same
US6498888B1 (en) 1998-04-22 2002-12-24 Institut National D'optique High-attenuation fiber with cladding mode suppression for all-fiber optical attenuator
US6205263B1 (en) * 1999-06-16 2001-03-20 Intelligent Optical Systems Distributed optical fiber sensor with controlled response
US6603909B2 (en) 2000-11-21 2003-08-05 3M Innovative Properties Company Laser pigtail fiber with inherent attenuation characteristic
KR20020064506A (ko) * 2001-02-02 2002-08-09 (주)옵토네스트 평탄한 감쇄이득을 갖는 광감쇄기용 광섬유
JP2003294953A (ja) * 2002-01-29 2003-10-15 Nippon Electric Glass Co Ltd 光デバイス及びその製造方法
JP3896481B2 (ja) * 2002-06-03 2007-03-22 独立行政法人産業技術総合研究所 光導波路素子の作製方法
JP2007156117A (ja) * 2005-12-06 2007-06-21 Nec Corp 光ファイバ損失調整方法、光ファイバ損失調整装置及び光伝送システム
US10162109B2 (en) 2017-02-07 2018-12-25 Corning Incorporated Multimode optical fibers for attenuators
CN110395901B (zh) * 2019-07-25 2020-04-24 武汉库克光电技术有限公司 一种高衰减光纤及其制备方法

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US3806224A (en) * 1972-10-06 1974-04-23 Bell Telephone Labor Inc Optical transmission line
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
JPS542754A (en) * 1977-06-08 1979-01-10 Toshiba Corp Stationary attenuator for optical fiber communication
US4334903A (en) * 1977-08-29 1982-06-15 Bell Telephone Laboratories, Incorporated Optical fiber fabrication
DE2816846C3 (de) * 1978-04-18 1986-05-28 Siemens AG, 1000 Berlin und 8000 München Dämpfungsglied für Lichtwellen
FR2476058A1 (fr) * 1980-02-15 1981-08-21 Quartz Silice Sa Semi-produit pour la production de fibres optiques, procede de preparation du semi-produit et fibres optiques obtenues a partir du semi-produit
JPS574006A (en) * 1980-06-09 1982-01-09 Toshiba Corp Attenuator for optical fiber and its production
DE3042587C1 (de) * 1980-11-12 1982-04-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum gezielten Erhoehen der Lichtwellenleiterdaempfung
US4616901A (en) * 1982-04-09 1986-10-14 At&T Bell Laboratories Doped optical fiber
JPS5960414A (ja) * 1982-09-29 1984-04-06 Fujitsu Ltd 減衰機能を内蔵する受光器
US4718746A (en) * 1982-10-01 1988-01-12 The United States Of America As Represented By The Secretary Of The Army Optical fiber graded index connector
DE3332631A1 (de) * 1983-09-09 1985-03-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzielen einer variablen optischen daempfung und vorrichtung zur durchfuehrung des verfahrens
GB8328575D0 (en) * 1983-10-26 1983-11-30 Plessey Co Plc Optical fibre attenuator
GB2158603B (en) * 1984-05-11 1987-07-29 Stc Plc Single mode optical fibre attenuators
US4723828A (en) * 1984-11-09 1988-02-09 Northern Telecom Limited Bandwidth enhancement of multimode optical transmisson lines
US4743086A (en) * 1984-12-03 1988-05-10 Polaroid Corporation Coupling device for forming optically efficient end-to-end optical fiber connections
US4666247A (en) * 1985-02-08 1987-05-19 American Telephone And Telegraph Company, At&T Bell Laboratories Multiconstituent optical fiber
US4804248A (en) * 1986-12-22 1989-02-14 Corning Glass Works Data rate limiter for optical transmission system
US4826288A (en) * 1987-04-09 1989-05-02 Polaroid Corporation, Patent Department Method for fabricating optical fibers having cores with high rare earth content
JPH05264950A (ja) * 1992-03-19 1993-10-15 Idemitsu Kosan Co Ltd 商品価格表示装置

Also Published As

Publication number Publication date
DE3880013T2 (de) 1993-11-11
JPS63313102A (ja) 1988-12-21
CA1298117C (en) 1992-03-31
DE3880013D1 (de) 1993-05-13
BR8802810A (pt) 1989-01-03
AU596004B2 (en) 1990-04-12
NZ224878A (en) 1990-03-27
US4881793A (en) 1989-11-21
AU1665888A (en) 1988-12-08
JP2584489B2 (ja) 1997-02-26
ES2040340T3 (es) 1993-10-16
EP0294037A1 (en) 1988-12-07
GB8713081D0 (en) 1987-07-08
EP0294037B1 (en) 1993-04-07

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