CH615274A5 - - Google Patents

Download PDF

Info

Publication number
CH615274A5
CH615274A5 CH580977A CH580977A CH615274A5 CH 615274 A5 CH615274 A5 CH 615274A5 CH 580977 A CH580977 A CH 580977A CH 580977 A CH580977 A CH 580977A CH 615274 A5 CH615274 A5 CH 615274A5
Authority
CH
Switzerland
Prior art keywords
fiber
blank
light
detector
light source
Prior art date
Application number
CH580977A
Other languages
German (de)
English (en)
Inventor
James Emanuel Goell
Gary Wayne Bickel
Charles Kuen Kao
Mokhtar Sayed Maklad
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH615274A5 publication Critical patent/CH615274A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/0253—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass 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
    • G01M11/33—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CH580977A 1976-05-12 1977-05-10 CH615274A5 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/685,861 US4081258A (en) 1976-05-12 1976-05-12 Method for using on line optic fiber loss monitor

Publications (1)

Publication Number Publication Date
CH615274A5 true CH615274A5 (pt) 1980-01-15

Family

ID=24753975

Family Applications (1)

Application Number Title Priority Date Filing Date
CH580977A CH615274A5 (pt) 1976-05-12 1977-05-10

Country Status (12)

Country Link
US (1) US4081258A (pt)
JP (1) JPS534554A (pt)
AU (1) AU505471B2 (pt)
BR (1) BR7701078A (pt)
CA (1) CA1065643A (pt)
CH (1) CH615274A5 (pt)
ES (1) ES458735A1 (pt)
FR (1) FR2351401A1 (pt)
GB (1) GB1519121A (pt)
IT (1) IT1077930B (pt)
NL (1) NL7705055A (pt)
ZA (1) ZA771746B (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183666A (en) * 1977-03-10 1980-01-15 Mitsubishi Rayon Company, Limited Method of measuring light transmission losses of optical materials
DE2911410A1 (de) * 1979-03-23 1980-09-25 Aeg Telefunken Kabelwerke Vorrichtung zur kontrolle der daempfung von lichtleitfasern waehrend ihrer umhuellung
US4236904A (en) * 1979-06-11 1980-12-02 Bell Telephone Laboratories, Incorporated Method for monitoring optical fiber drawing
US4281925A (en) * 1979-07-31 1981-08-04 Bowmar/Ali, Inc. Fiber optic attenuation simulator
US4413880A (en) * 1981-01-02 1983-11-08 Bowmar/Ali, Inc. Adaptable connector for a fiber optic testing device
DE3104076A1 (de) * 1981-02-06 1982-10-21 Philips Patentverwaltung Gmbh, 2000 Hamburg "vorrichtung zur kontinuierlichen untersuchung von lichtleitfasern"
GB2148273B (en) * 1983-10-22 1986-11-05 Standard Telephones Cables Ltd Optical fibre fabrication by the rod-in-tube method
US4685799A (en) * 1986-01-13 1987-08-11 The United States Of America As Represented By The Secretary Of The Navy Integrated optical time domain reflectometer/insertion loss measurement system
US4736100A (en) * 1986-07-31 1988-04-05 Amp Incorporated Optical loop attenuator simulating an optical system
US5176731A (en) * 1987-06-10 1993-01-05 U.S. Philips Corp. Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method
US4765816A (en) * 1987-10-23 1988-08-23 Mcdonnell Douglas Corporation Method and apparatus for making optical fiber couplers
US4822997A (en) * 1987-11-04 1989-04-18 Fullen Research Corporation Apparatus for and method of measuring and/or controlling the use of fiber optic conductors
US4902327A (en) * 1988-04-27 1990-02-20 Raynet Corporation Monitoring fiber bend loss characteristics during manufacture
JPH02141526U (pt) * 1989-04-27 1990-11-28
US4996420A (en) * 1989-10-05 1991-02-26 Hughes Aircraft Company Measurement of optical attenuation along the length of bent optical fibers
GB2236589B (en) * 1989-10-07 1993-05-05 Stc Plc Laying cables
US4952798A (en) * 1990-01-03 1990-08-28 Amp Incorporated Optical simulator with loop-back attenuator and optical thin film
US4982083A (en) * 1990-01-03 1991-01-01 Amp Incorporated Optical simulator with loop-back attenuator and filter
DE4102342A1 (de) * 1991-01-26 1992-08-06 Bayer Ag Verfahren zur kontinuierlichen messung der daempfungseigenschaften von lichtleitfasern waehrend des herstellprozesses
AU2002240314A1 (en) * 2001-02-07 2002-08-19 Omniguide Communications Optical waveguide monitoring
US6816243B2 (en) * 2001-03-05 2004-11-09 Omniguide Communications Optical waveguide monitoring
TW579440B (en) * 2002-01-08 2004-03-11 Walsin Lihwa Corp Dynamic measurement system of optical bending loss
US7400814B1 (en) 2007-01-13 2008-07-15 Furukawa Electric North America, Inc. Wall-mountable optical fiber and cable management apparatus
US7715679B2 (en) 2007-05-07 2010-05-11 Adc Telecommunications, Inc. Fiber optic enclosure with external cable spool
US7756379B2 (en) 2007-08-06 2010-07-13 Adc Telecommunications, Inc. Fiber optic enclosure with internal cable spool
US7869682B2 (en) * 2007-09-05 2011-01-11 Adc Telecommunications, Inc. Fiber optic enclosure with tear-away spool
US8265447B2 (en) * 2008-09-16 2012-09-11 Adc Telecommunications, Inc. Modular fiber optic enclosure with external cable spool
BR112012001862A2 (pt) 2009-07-21 2016-03-15 Adc Telecommunications Inc caixa de montagem de gabinete universal rápida
US8837940B2 (en) 2010-04-14 2014-09-16 Adc Telecommunications, Inc. Methods and systems for distributing fiber optic telecommunication services to local areas and for supporting distributed antenna systems
RU2554300C2 (ru) 2010-06-18 2015-06-27 Адс Коммьюникейшнз (Шанхай) Ко., Лтд. Волоконно-оптический терминал распределительной сети и способ разворачивания волоконного распределительного кабеля
EP3435496A1 (en) 2010-06-23 2019-01-30 ADC Telecommunications, INC. Telecommunications assembly
WO2012178070A2 (en) 2011-06-24 2012-12-27 Adc Telecommunications, Inc. Fiber termination enclosure with modular plate assemblies
US9188760B2 (en) 2011-12-22 2015-11-17 Adc Telecommunications, Inc. Mini rapid delivery spool
BR122016029886A2 (pt) 2012-12-19 2019-08-27 Tyco Electronics Raychem Bvba dispositivo de distribuição com distribuidores adicionais em incrementos
CN108872154B (zh) * 2018-05-25 2021-01-01 中国科学院上海光学精密机械研究所 无包层光纤空间角分辨激光散射损耗的测量装置和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690774A (en) * 1971-02-26 1972-09-12 Dow Chemical Co Continuous optical quality control monitor
US3879128A (en) * 1973-08-15 1975-04-22 Bell Telephone Labor Inc Method and apparatus for measuring the refractive index and diameter of optical fibers
JPS5151352A (en) * 1974-10-31 1976-05-06 Fujikura Ltd Hikarifuaibano hikarisonshitsusokuteihoho
JPS5844620B2 (ja) * 1975-12-25 1983-10-04 日本電気株式会社 ヒカリフアイバノセイゾウソウチ

Also Published As

Publication number Publication date
JPS5737020B2 (pt) 1982-08-07
FR2351401B1 (pt) 1982-12-10
IT1077930B (it) 1985-05-04
US4081258A (en) 1978-03-28
AU505471B2 (en) 1979-11-22
CA1065643A (en) 1979-11-06
AU2503777A (en) 1978-11-16
NL7705055A (nl) 1977-11-15
GB1519121A (en) 1978-07-26
ZA771746B (en) 1978-05-30
ES458735A1 (es) 1978-08-01
BR7701078A (pt) 1978-01-03
FR2351401A1 (fr) 1977-12-09
JPS534554A (en) 1978-01-17

Similar Documents

Publication Publication Date Title
CH615274A5 (pt)
DE69103783T2 (de) Verfahren und Vorrichtung zum Messen der Dicke einer Schicht.
DE2462833C2 (de) Optische Anordnung zur Wiedergewinnung eines modelierten Signals
EP0997104B1 (de) Vorrichtung zur messtechnischen Erfassung von Parametern der Haut
EP0226843B1 (de) Vorrichtung zur Messung der Haarigkeit eines Garnes
EP0040359A2 (de) Verfahren und Vorrichtung zur Messung eines Winkels
DE2047952C3 (de) Verfahren zur photometrischen Auswertung der sich bei der Auftrennung von Substanz gemischen in dünnen Schichten aus licht streuendem Material ergebenden Zonen
DE10103255B4 (de) Verfahren zur automatischen Beurteilung von Laserbearbeitungsprozessen
EP0098287B1 (de) Verfahren zur messung und/oder kontrolle der oberflächenspannung von flüssigkeiten
DE2059106C3 (de) Verfahren und Hilfsvorrichtung zum selbsttätigen Messen von Strichbreiten oder Kantenabständen kleiner Objekte
DE3108344A1 (de) Laserinspektionssystem
EP0282742A1 (de) Verfahren und Vorrichtung zur On-line Produktions- und Qualitätsüberwachung an Textilmaschinen
EP2288902B1 (de) Vorrichtung zur bestimmung der elementbelegung auf einer glasoberfläche mittels fluoreszenz
DE2650665B2 (de) Verfahren und Vorrichtung zur Ermittlung der abgelaufenen Spielzeit bzw. Bandlänge und/oder der Restlaufzeit von Kassetten oder Spulen bandförmiger Informationsträger
DE3902954C2 (pt)
DE4001954C2 (pt)
DE69029554T2 (de) Digitales Röntgenstrahl-Bildschirmgerät mit einer Korrekturfunktion
DE3603920C2 (pt)
EP1081507B1 (de) Vorrichtung zum Auslesen von in einer Speicherschicht abgespeicherten Informationen durch Anregungsstrahlung und Empfangsmittel
DE102016114419B3 (de) Messverfahren, Sensorfeld und Messsystem mit lokalen lichtemittierenden Sensoren
EP0122953A1 (de) Verfahren zum Ermitteln des Rückstreudiagramms eines Lichtwellenleiters
CH628142A5 (en) Device for measuring optical characteristics of optical fibres
DE2744219C3 (de) Vorrichtung zur zerstörungsfreien Untersuchung von Lichtwellenleitern
EP0199312A2 (de) Verfahren und Vorrichtung zur Bestimmung der Wandschubspannung oder der Viskosität von Flüssigkeiten an Modellen und anderen umströmten Körpern
DE19525847C2 (de) Verfahren und Vorrichtung zur Bestimmung des Durchmessers von Teilchen

Legal Events

Date Code Title Description
PL Patent ceased