CA2087822A1 - Mesure de l'affaiblissement dans les fibres optiques - Google Patents

Mesure de l'affaiblissement dans les fibres optiques

Info

Publication number
CA2087822A1
CA2087822A1 CA2087822A CA2087822A CA2087822A1 CA 2087822 A1 CA2087822 A1 CA 2087822A1 CA 2087822 A CA2087822 A CA 2087822A CA 2087822 A CA2087822 A CA 2087822A CA 2087822 A1 CA2087822 A1 CA 2087822A1
Authority
CA
Canada
Prior art keywords
optical signal
attenuation
information
wavelength
fiber
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.)
Granted
Application number
CA2087822A
Other languages
English (en)
Other versions
CA2087822C (fr
Inventor
Joseph Emilien Germain Lamonde
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.)
Exfo Electro Optical Engineering Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2087822A1 publication Critical patent/CA2087822A1/fr
Application granted granted Critical
Publication of CA2087822C publication Critical patent/CA2087822C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
CA002087822A 1992-01-21 1993-01-21 Mesure de l'affaiblissement dans les fibres optiques Expired - Fee Related CA2087822C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/822,785 1992-01-21
US07/822,785 US5305078A (en) 1992-01-21 1992-01-21 Measurement of attenuation of optical fibers using transmitted wavelength and power information

Publications (2)

Publication Number Publication Date
CA2087822A1 true CA2087822A1 (fr) 1993-07-22
CA2087822C CA2087822C (fr) 1999-06-22

Family

ID=25236964

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002087822A Expired - Fee Related CA2087822C (fr) 1992-01-21 1993-01-21 Mesure de l'affaiblissement dans les fibres optiques

Country Status (2)

Country Link
US (2) US5305078A (fr)
CA (1) CA2087822C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115065857A (zh) * 2022-08-17 2022-09-16 深圳市品为科技有限公司 一种高清晰度多媒体接口光纤传输装置

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100335474B1 (ko) * 1993-10-29 2002-09-26 삼성세미콘덕터, 인코포레이티드 윈도우잉동작용으로설계된프레임버퍼시스템
US5592284A (en) * 1995-04-21 1997-01-07 Nortech Fibronic Inc. Single connection automated bi-directional fiberoptic attenuation measurement system
US5801830A (en) * 1996-02-14 1998-09-01 Wavelinq, Inc. Apparatus and associated methods of detecting optical carriers and measuring characteristics thereof
US6348986B1 (en) 1996-03-29 2002-02-19 Dominion Lasercom. Inc. Wireless fiber-coupled telecommunication systems based on atmospheric transmission of laser signals
US6931183B2 (en) 1996-03-29 2005-08-16 Dominion Lasercom, Inc. Hybrid electro-optic cable for free space laser antennas
JPH1038687A (ja) * 1996-07-29 1998-02-13 Ando Electric Co Ltd 光可変減衰器における波長依存性補正方法
US5896193A (en) * 1997-02-14 1999-04-20 Jds Fitel Inc. Apparatus for testing an optical component
US5754285A (en) * 1997-03-12 1998-05-19 At&T Corp Method and apparatus for remotely testing optical fiber splices via optical time domain reflectometry
US5801818A (en) * 1997-05-12 1998-09-01 Actiflex Corporation Active reflex optical range finder
DE69800853T2 (de) * 1998-02-14 2001-11-08 Agilent Technologies Inc., A Delaware Corp. Ferngesteuerte Messung von wellenlängenabhängigen Informationen über optische Komponenten
DE19847617C2 (de) * 1998-10-15 2002-11-07 Sensor Instr Gmbh Verfahren und Vorrichtung zum Messen der Länge des Lichtleiters
DE29819353U1 (de) * 1998-10-30 1999-01-07 Peter Lancier Maschinenbau-Hafenhütte GmbH & Co KG, 48167 Münster Lichtwellenleiter-Überwachungsvorrichtung
FR2789177B1 (fr) * 1999-01-28 2001-03-30 Cit Alcatel Procede pour determiner, par reflectometrie, une caracteristique d'une fibre optique
IL128557A (en) 1999-02-16 2003-04-10 Eci Telecom Ltd Wave division multiplexing communications system
JP4628523B2 (ja) * 2000-06-13 2011-02-09 富士通株式会社 光ファイバ伝送路の特性を評価するための方法、装置及びシステム
US6687426B1 (en) * 2000-12-28 2004-02-03 Nortel Networks Limited Out of band fiber characterization using optical amplifier light sources
US6647466B2 (en) * 2001-01-25 2003-11-11 Hewlett-Packard Development Company, L.P. Method and apparatus for adaptively bypassing one or more levels of a cache hierarchy
US6816243B2 (en) * 2001-03-05 2004-11-09 Omniguide Communications Optical waveguide monitoring
JP2003130761A (ja) * 2001-10-26 2003-05-08 Ando Electric Co Ltd 光ファイバの波長分散分布特性の測定方法及び測定装置
CN102611497B (zh) 2003-10-15 2016-05-11 埃科斯弗公司 用于测试光网络的方法和装置
US7408883B2 (en) * 2004-09-01 2008-08-05 Nettest, Inc. Apparatus and method for performing a loopback test in a communication system
US7756418B2 (en) * 2005-03-07 2010-07-13 Anritsu Instruments Company Passive optical network loss test apparatus and method of use thereof
US7715678B2 (en) * 2006-02-10 2010-05-11 3M Innovative Properties Company Optical fiber loopback test system and method
US8308375B2 (en) * 2006-12-18 2012-11-13 Verizon Patent And Licensing Inc. Optical signal measurement devices
US7955002B2 (en) * 2006-12-18 2011-06-07 Verizon Patent And Licensing Inc. Optical signal measurement device
US9800706B2 (en) * 2009-03-09 2017-10-24 Robotarmy Corporation Electronic device input/output system and method
US9442005B2 (en) 2014-07-30 2016-09-13 Corning Optical Communications LLC Non-contact methods of measuring insertion loss in optical fiber connectors
US9749043B2 (en) 2014-12-09 2017-08-29 Exfo Inc. Method for referencing an optical power loss measurement system, and associated computer readable memory and OPLM system
US9831948B2 (en) 2015-09-22 2017-11-28 Exfo Inc. Optical power measurement in a passive optical network
US10270554B2 (en) 2015-09-22 2019-04-23 Exfo Inc. Optical power measurement in a passive optical network
CN107024336A (zh) 2016-01-29 2017-08-08 波士顿科学国际有限公司 医疗装置及使用方法
CN106197952B (zh) * 2016-08-02 2018-08-10 长飞光纤光缆股份有限公司 一种基于超连续谱的光纤衰减谱测量系统
US10139274B2 (en) 2017-03-28 2018-11-27 Fluke Corporation Method of optical power self-referencing and test cord verification
US10567076B2 (en) * 2017-11-08 2020-02-18 Afl Telecommunications Llc Methods for calibrating OLTS and determining optical loss
US10862582B1 (en) 2018-08-01 2020-12-08 Exfo Inc. OTDR receive device with connectivity feedback
US11181440B2 (en) 2018-10-11 2021-11-23 Exfo Inc. OTDR method targeting identified event
US11271641B1 (en) 2019-01-15 2022-03-08 Exfo Inc. OTDR method for end-to-end optical fiber link characterization
US11067478B2 (en) * 2019-02-05 2021-07-20 Exfo Inc. Optical loss testing of multi-fiber array cables
US11921000B2 (en) 2021-02-25 2024-03-05 Exfo Inc. Visual fiber finder for sequencing optical fiber testing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234253A (en) * 1979-04-26 1980-11-18 Mcdonnell Douglas Corporation Attenuation measuring system
DE3425671A1 (de) * 1984-07-12 1986-01-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und vorrichtung zum messen der daempfung an lichtwellenleitern
GB2179733B (en) * 1985-08-29 1989-08-09 Stc Plc Plural wavelength optical fibre reflectometer
US4726676A (en) * 1986-02-06 1988-02-23 General Signal Corporation Optical signal power measurement method and apparatus
JPS62251633A (ja) * 1986-04-24 1987-11-02 Ando Electric Co Ltd 光フアイバ測定装置
JPS63210743A (ja) * 1987-02-27 1988-09-01 Anritsu Corp 波長分散測定器
CA1315858C (fr) * 1987-10-30 1993-04-06 David Douglas Clegg Appareil d'essai de cables de telecommunication et methode connexe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115065857A (zh) * 2022-08-17 2022-09-16 深圳市品为科技有限公司 一种高清晰度多媒体接口光纤传输装置

Also Published As

Publication number Publication date
US5305078A (en) 1994-04-19
CA2087822C (fr) 1999-06-22
US5455672A (en) 1995-10-03

Similar Documents

Publication Publication Date Title
CA2087822A1 (fr) Mesure de l'affaiblissement dans les fibres optiques
CA2009430A1 (fr) Surveillance et/ou controle d'amplificateurs optiques
ES458735A1 (es) Un metodo para la prueba y el control continuos de la carac-teristica de transmision de una fibra optica en su formado yun aparato para la medicion y control tambien continuos de esta caracteristica.
CA2114471A1 (fr) Systemes de transmissions a amplification optique
GB2140643A (en) Optical fibre system
ATE152308T1 (de) Optisch-elektrisch-wandler mit erweitertem dynamikbereich
CA2449563A1 (fr) Systeme et procede de mesure de l'intensite des signaux optiques achemines dans une liaison optique
CA2166255A1 (fr) Emetteur-recepteur optique multicanal
DE3479374D1 (en) Coherent optical communication system with fsk heterodyne or homodyne detection and little influence by distortion of a modulated optical signal
SE8503764D0 (fr)
CA2012116A1 (fr) Mesure et commande de la puissance dun emetteur optique
EP1161006A3 (fr) Système de communication optoelectronique dans un milieu turbulent avec une matrice de photodétecteurs et compensation de temps
GB2056672A (en) Optical fibre sensor
CA2121429A1 (fr) Mesure de l'affaiblissement dans une fibre optique au moyen d'une transmission bidirectionnelle dans cette fibre
EP0543577A3 (fr) Ensemble d'essai de la perte locale d'une fibre optique
CA2096517A1 (fr) Determination de l'amplitude de modulation de la tension de polarisation d'un gyroscope a fibre optique
EG et al. Measurement of attenuation of optical fibers
GERMAIN et al. Measurement of attenuation of optical fibers using bidirectional transmission of information via the fiber
JPS5535555A (en) Receiving confirmation method in facsimile unit
CN210953095U (zh) 一种适用性强的光纤分布式振动传感器
JPS57185763A (en) Facsimile device
Steele et al. High-sensitivity FSK signal detection with an erbium-doped fiber preamplifier and Fabry-Perot etalon demodulation
EP0400909A3 (fr) Circuit de traitement pour surveillance optique de combustion
FR2439397A1 (fr) Appareil de mesure pour controler des liaisons par fibres optiques
STOLT Wide band analog signal propagation in a fiber optic system[M. S. Thesis]

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed