NO904204L - Maaling av optisk dempning langs lengden av boeyde optiske fibre. - Google Patents

Maaling av optisk dempning langs lengden av boeyde optiske fibre.

Info

Publication number
NO904204L
NO904204L NO90904204A NO904204A NO904204L NO 904204 L NO904204 L NO 904204L NO 90904204 A NO90904204 A NO 90904204A NO 904204 A NO904204 A NO 904204A NO 904204 L NO904204 L NO 904204L
Authority
NO
Norway
Prior art keywords
optical
boeed
measurement
length
dimension along
Prior art date
Application number
NO90904204A
Other languages
English (en)
Norwegian (no)
Other versions
NO904204D0 (no
Inventor
Gary Redford
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NO904204D0 publication Critical patent/NO904204D0/no
Publication of NO904204L publication Critical patent/NO904204L/no

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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • 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
    • 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
NO90904204A 1989-10-05 1990-09-27 Maaling av optisk dempning langs lengden av boeyde optiske fibre. NO904204L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/417,370 US4996420A (en) 1989-10-05 1989-10-05 Measurement of optical attenuation along the length of bent optical fibers

Publications (2)

Publication Number Publication Date
NO904204D0 NO904204D0 (no) 1990-09-27
NO904204L true NO904204L (no) 1991-04-08

Family

ID=23653742

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904204A NO904204L (no) 1989-10-05 1990-09-27 Maaling av optisk dempning langs lengden av boeyde optiske fibre.

Country Status (7)

Country Link
US (1) US4996420A (fr)
EP (1) EP0421657A3 (fr)
JP (1) JPH03180738A (fr)
KR (1) KR940010056B1 (fr)
CA (1) CA2024117A1 (fr)
IL (1) IL95518A (fr)
NO (1) NO904204L (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL102091A (en) * 1992-06-03 1996-03-31 Israel State A method of measuring the sensitivity to bending of optical fibers
DE59308272D1 (de) * 1992-07-30 1998-04-23 Siemens Ag Einrichtung für Messungen an Lichtwellenleitern und Verfahren zur Durchführung der Messung
JP2784155B2 (ja) * 1995-02-07 1998-08-06 川崎重工業株式会社 光ファイバ高速繰り出し試験装置
US5684912A (en) * 1995-10-18 1997-11-04 Fico, Inc. Optical fiber signal attenuator
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
EP1130710A3 (fr) * 2000-01-20 2003-09-17 Cyoptics (Israel) Ltd. Générateur d'impulsions optiques à taux de répétition élevée
US6687426B1 (en) * 2000-12-28 2004-02-03 Nortel Networks Limited Out of band fiber characterization using optical amplifier light sources
JP2009020167A (ja) * 2007-07-10 2009-01-29 Central Glass Co Ltd 光損失デバイス
US7808622B2 (en) * 2007-09-18 2010-10-05 Verizon Patent And Licensing Inc. Fiber rack assembly and associated testing system
US7746454B2 (en) 2008-03-27 2010-06-29 Corning Incorporated Optical fiber continuous measurement system
US8610885B2 (en) * 2010-06-17 2013-12-17 Verizon Patent And Licensing Inc. Coated optical-fiber bend-fatigue and reliability tester
US9581521B2 (en) 2013-09-12 2017-02-28 Corning Incorporated Systems and methods for inspecting wound optical fiber
KR20190064964A (ko) * 2017-12-01 2019-06-11 삼성전자주식회사 마이크로 스케일의 도파관 분광기

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081258A (en) * 1976-05-12 1978-03-28 International Telephone And Telegraph Corporation Method for using on line optic fiber loss monitor
DE2744219C3 (de) * 1977-09-30 1980-08-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zur zerstörungsfreien Untersuchung von Lichtwellenleitern
DE3039088A1 (de) * 1980-10-16 1981-10-29 Deutsche Bundespost vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Verfahren und anordnung zur untersuchung des uebertragungsverhaltens von lichtwellenleiterkabeln
JPS57199931A (en) * 1981-06-03 1982-12-08 Sumitomo Electric Ind Ltd Detecting apparatus of disconnected part for optical fiber
JPS5990027A (ja) * 1983-05-20 1984-05-24 Mitsubishi Rayon Co Ltd 光学繊維の光伝送損失測定装置
JPS6086437A (ja) * 1983-10-18 1985-05-16 Mitsubishi Rayon Co Ltd 光フアイバ−の欠点位置検出方法および装置
EP0145343B1 (fr) * 1983-11-18 1988-05-18 Nippon Telegraph And Telephone Corporation Méthode pour l'essai de fibres optiques et appareil pour la mise en oeuvre de la méthode
US4618212A (en) * 1984-05-30 1986-10-21 At&T Bell Laboratories Optical fiber splicing using leaky mode detector
DE3544871A1 (de) * 1984-12-19 1986-09-11 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches fehlersuchgeraet
JPS61239137A (ja) * 1985-04-15 1986-10-24 Sumitomo Electric Ind Ltd 単一モ−ド光フアイバの特性測定装置
CA1273816A (fr) * 1985-05-24 1990-09-11 Masatoshi Kaneshi Methode et dispositif pour mesurer l'intensite de la lumiere transmise par un cable optique
US4659217A (en) * 1985-07-15 1987-04-21 Raychem Corp. Determining splice attenuation
JPS63108243A (ja) * 1986-10-24 1988-05-13 Nippon Telegr & Teleph Corp <Ntt> 光フアイバケ−ブル断線検査方法
JPH01203938A (ja) * 1988-02-10 1989-08-16 Fujikura Ltd 光ファイバの曲げ損失測定装置

Also Published As

Publication number Publication date
IL95518A (en) 1994-07-31
JPH03180738A (ja) 1991-08-06
NO904204D0 (no) 1990-09-27
EP0421657A2 (fr) 1991-04-10
KR940010056B1 (ko) 1994-10-21
EP0421657A3 (en) 1992-10-14
IL95518A0 (en) 1991-06-30
KR910008391A (ko) 1991-05-31
CA2024117A1 (fr) 1991-04-06
US4996420A (en) 1991-02-26

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