DE3770482D1 - Pruefgeraet fuer signale in optischen fasern. - Google Patents

Pruefgeraet fuer signale in optischen fasern.

Info

Publication number
DE3770482D1
DE3770482D1 DE8787100585T DE3770482T DE3770482D1 DE 3770482 D1 DE3770482 D1 DE 3770482D1 DE 8787100585 T DE8787100585 T DE 8787100585T DE 3770482 T DE3770482 T DE 3770482T DE 3770482 D1 DE3770482 D1 DE 3770482D1
Authority
DE
Germany
Prior art keywords
signals
optical fibers
test device
test
fibers
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.)
Expired - Fee Related
Application number
DE8787100585T
Other languages
English (en)
Inventor
Herman Melvin Presby
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3770482D1 publication Critical patent/DE3770482D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
    • 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
    • G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
    • 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
    • G01M11/08—Testing mechanical properties
    • G01M11/088—Testing mechanical properties of optical fibres; Mechanical features associated with the optical testing of optical fibres
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
    • G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE8787100585T 1986-01-24 1987-01-17 Pruefgeraet fuer signale in optischen fasern. Expired - Fee Related DE3770482D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/822,141 US4672198A (en) 1986-01-24 1986-01-24 Signal sampler microbending fiber test clip

Publications (1)

Publication Number Publication Date
DE3770482D1 true DE3770482D1 (de) 1991-07-11

Family

ID=25235274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787100585T Expired - Fee Related DE3770482D1 (de) 1986-01-24 1987-01-17 Pruefgeraet fuer signale in optischen fasern.

Country Status (7)

Country Link
US (1) US4672198A (de)
EP (1) EP0230938B1 (de)
JP (1) JPH0670685B2 (de)
KR (1) KR910002747B1 (de)
CA (1) CA1236897A (de)
DE (1) DE3770482D1 (de)
DK (1) DK37687A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749249A (en) * 1986-02-19 1988-06-07 United Technologies Corporation Fiber-optic rotary coupler with lossy microbends
US4741585A (en) * 1987-02-13 1988-05-03 Raychem Corporation Optical fiber tap utilizing reflector
US4824199A (en) * 1987-02-13 1989-04-25 Raychem Corp. Optical fiber tap utilizing reflector
JPS63261203A (ja) * 1987-04-17 1988-10-27 Sumitomo Electric Ind Ltd 光線路の心線対照法
US4812743A (en) * 1988-01-13 1989-03-14 Northern Telecom Limited Method and apparatus for detecting a narrowband signal
CA1306527C (en) * 1988-09-30 1992-08-18 John Didwith Lewis Optical fibre monitoring
GB8828505D0 (en) * 1988-12-07 1989-01-11 Bicc Plc Optical fibre monitoring
CA1312757C (en) * 1989-09-27 1993-01-19 Shawn Joseph Morrison Optical fiber coupling device and method for its use
GB8928825D0 (en) * 1989-12-21 1990-02-28 Bicc Plc Optical fibre monitoring
US5138690A (en) * 1990-09-28 1992-08-11 Minnesota Mining And Manufacturing Company Fiber identifier
US5742715A (en) * 1995-12-21 1998-04-21 Lucent Technologies Inc. Optical fiber status analyzer and related methods
US5805318A (en) * 1996-11-04 1998-09-08 Honeywell Inc. Apparatus for determining the effect of modal noise on a communication system by flexing an optical fiber
US6094261A (en) * 1998-01-29 2000-07-25 L-Com, Inc. Method and apparatus for distinguishing fiber-optic cables
US20030174962A1 (en) * 2002-03-18 2003-09-18 Poole Craig D. Low-loss optical fiber tap with integral reflecting surface
CN100437165C (zh) * 2003-03-31 2008-11-26 佐勒技术公司 监视与控制燃烧过程的方法与设备
US7787728B2 (en) * 2004-03-31 2010-08-31 Zolo Technologies, Inc. Optical mode noise averaging device
US7574082B2 (en) * 2007-03-28 2009-08-11 Verizon Services Organization Inc. Optical power monitoring with robotically moved macro-bending
US7787739B2 (en) * 2007-08-28 2010-08-31 Embarq Holdings Company, Llc Bare fiber adapter
US7558451B2 (en) * 2007-09-17 2009-07-07 Inventec Multimedia & Telecom (Tianjin) Co., Ltd. Optical fiber line arranging guide groove capable of sensing optical signals
US7591696B1 (en) 2008-05-19 2009-09-22 Embarq Holdings Company, Llc Ground bonding strap
CA2748793C (en) 2009-01-09 2016-06-07 Michael John Estes Method and apparatus for monitoring combustion properties in an interior of a boiler
RU2530686C2 (ru) 2009-08-10 2014-10-10 Золо Текнолоджиз, Инк. Уменьшение шума оптического сигнала с использованием многомодового передающего волокна
US8729459B2 (en) 2010-03-25 2014-05-20 Conolog Corporation Apparatus and method for detecting optical energy in an optical fiber
JP6196289B2 (ja) 2012-04-19 2017-09-13 ゾロ テクノロジーズ，インコーポレイティド 方向可変の波長可変ダイオードレーザ吸収分光計を有する炉内再帰反射体
EP3516515B1 (de) 2016-09-20 2024-02-14 Ramon Space Ltd Planung von aufgaben in einer multiprozessorvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516657A (en) * 1947-08-25 1950-07-25 Max J Spendlove Electric test probe
US2714196A (en) * 1953-03-16 1955-07-26 George M Melehan Self-holding tool for testing electric circuits
US3864629A (en) * 1973-03-23 1975-02-04 Patrick Danna Electrical circuit tester
US3884585A (en) * 1974-02-25 1975-05-20 Us Navy Fiber break detection methods for cables using multi-fiber optical bundles
FR2399042A1 (fr) * 1977-07-25 1979-02-23 Comp Generale Electricite Dispositif de couplage pour fibre optique
US4270839A (en) * 1979-01-29 1981-06-02 Westinghouse Electric Corp. Directional optical fiber signal tapping assembly
US4288161A (en) * 1979-06-04 1981-09-08 Lockheed Corporation Optical probe for detecting transitory and repetitive light signals
US4477725A (en) * 1981-08-27 1984-10-16 Trw Inc. Microbending of optical fibers for remote force measurement
JPS60211334A (ja) * 1984-04-06 1985-10-23 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ無切断検知装置
DE3515195A1 (de) * 1984-05-07 1985-11-07 Northern Telecom Ltd., Montreal, Quebec Faseroptik-koppler
JPS60254104A (ja) * 1984-05-07 1985-12-14 ノーザン・テレコム・リミテツド 光フアイバーカプラー
JPS60244907A (ja) * 1984-05-21 1985-12-04 Nippon Telegr & Teleph Corp <Ntt> 光フアイバの無切断信号検出器
JPS6173105U (de) * 1984-10-22 1986-05-17

Also Published As

Publication number Publication date
EP0230938A3 (en) 1988-08-03
KR870007418A (ko) 1987-08-19
CA1236897A (en) 1988-05-17
KR910002747B1 (ko) 1991-05-04
EP0230938B1 (de) 1991-06-05
JPH0670685B2 (ja) 1994-09-07
US4672198A (en) 1987-06-09
DK37687A (da) 1987-07-25
EP0230938A2 (de) 1987-08-05
DK37687D0 (da) 1987-01-23
JPS62189411A (ja) 1987-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee