DK1707933T3 - Fremgangsmåde til bestemmelse af grundsvingningsfrekvensen i en optisk fiber og anvendelse af en således målt trækkraft - Google Patents

Fremgangsmåde til bestemmelse af grundsvingningsfrekvensen i en optisk fiber og anvendelse af en således målt trækkraft

Info

Publication number
DK1707933T3
DK1707933T3 DK06075708.5T DK06075708T DK1707933T3 DK 1707933 T3 DK1707933 T3 DK 1707933T3 DK 06075708 T DK06075708 T DK 06075708T DK 1707933 T3 DK1707933 T3 DK 1707933T3
Authority
DK
Denmark
Prior art keywords
spectrum
fundamental oscillation
oscillation frequency
determining
measured
Prior art date
Application number
DK06075708.5T
Other languages
English (en)
Inventor
Johannes Antoon Hartsuiker
Original Assignee
Draka Comteq Bv
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 Draka Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of DK1707933T3 publication Critical patent/DK1707933T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/042—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands by measuring vibrational characteristics of the flexible member
    • 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
    • C03B37/025—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
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/72—Controlling or measuring the draw furnace temperature
DK06075708.5T 2005-03-30 2006-03-27 Fremgangsmåde til bestemmelse af grundsvingningsfrekvensen i en optisk fiber og anvendelse af en således målt trækkraft DK1707933T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1028655A NL1028655C2 (nl) 2005-03-30 2005-03-30 Werkwijze voor het bepalen van de fundamentele oscillatiefrequentie in een optische vezel, alsmede toepassing van een aldus gemeten trekkracht.

Publications (1)

Publication Number Publication Date
DK1707933T3 true DK1707933T3 (da) 2011-10-17

Family

ID=35406419

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06075708.5T DK1707933T3 (da) 2005-03-30 2006-03-27 Fremgangsmåde til bestemmelse af grundsvingningsfrekvensen i en optisk fiber og anvendelse af en således målt trækkraft

Country Status (6)

Country Link
US (1) US7228245B2 (da)
EP (1) EP1707933B1 (da)
CN (1) CN100535621C (da)
AT (1) ATE518123T1 (da)
DK (1) DK1707933T3 (da)
NL (1) NL1028655C2 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080307419A1 (en) * 2007-06-06 2008-12-11 Microsoft Corporation Lazy kernel thread binding
CN101236116B (zh) * 2008-02-28 2011-09-07 中铁大桥勘测设计院有限公司 一种确定钢绞线斜拉索单根钢绞线初始张拉力的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002472A (en) * 1997-03-18 1999-12-14 The Furukawa Electric Co., Ltd. Method of measuring optical fiber drawing tension
CN1223833C (zh) * 2001-02-28 2005-10-19 古河电气工业株式会社 光纤的拉丝张力测定方法

Also Published As

Publication number Publication date
EP1707933B1 (en) 2011-07-27
ATE518123T1 (de) 2011-08-15
CN1847811A (zh) 2006-10-18
CN100535621C (zh) 2009-09-02
US7228245B2 (en) 2007-06-05
US20060224270A1 (en) 2006-10-05
NL1028655C2 (nl) 2006-10-03
EP1707933A1 (en) 2006-10-04

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