GB1557154A - Optical attenuation measurement - Google Patents

Optical attenuation measurement

Info

Publication number
GB1557154A
GB1557154A GB4684576A GB4684576A GB1557154A GB 1557154 A GB1557154 A GB 1557154A GB 4684576 A GB4684576 A GB 4684576A GB 4684576 A GB4684576 A GB 4684576A GB 1557154 A GB1557154 A GB 1557154A
Authority
GB
United Kingdom
Prior art keywords
optical attenuation
attenuation measurement
measurement
optical
attenuation
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
Application number
GB4684576A
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.)
International Standard Electric Corp
Original Assignee
International 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
Priority claimed from US05/685,861 external-priority patent/US4081258A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to GB4684576A priority Critical patent/GB1557154A/en
Priority to AU30422/77A priority patent/AU507346B2/en
Priority to CH1370277A priority patent/CH624768A5/en
Publication of GB1557154A publication Critical patent/GB1557154A/en
Expired 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
GB4684576A 1976-05-12 1976-11-10 Optical attenuation measurement Expired GB1557154A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4684576A GB1557154A (en) 1976-05-12 1976-11-10 Optical attenuation measurement
AU30422/77A AU507346B2 (en) 1976-11-10 1977-11-07 Optical fibre attenuation measuring dev
CH1370277A CH624768A5 (en) 1976-11-10 1977-11-10 Method of measuring the optical attenuation of optical fibres

Applications Claiming Priority (2)

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
GB4684576A GB1557154A (en) 1976-05-12 1976-11-10 Optical attenuation measurement

Publications (1)

Publication Number Publication Date
GB1557154A true GB1557154A (en) 1979-12-05

Family

ID=26265918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4684576A Expired GB1557154A (en) 1976-05-12 1976-11-10 Optical attenuation measurement

Country Status (1)

Country Link
GB (1) GB1557154A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002770A1 (en) * 1981-02-06 1982-08-19 Hermann Wilhelm Georg Installation for the continuous testing of optical fibres
CN102503116A (en) * 2011-10-14 2012-06-20 武汉长盈通光电技术有限公司 Method for manufacturing rotary optical fiber and rotary fiber winding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002770A1 (en) * 1981-02-06 1982-08-19 Hermann Wilhelm Georg Installation for the continuous testing of optical fibres
CN102503116A (en) * 2011-10-14 2012-06-20 武汉长盈通光电技术有限公司 Method for manufacturing rotary optical fiber and rotary fiber winding device
CN102503116B (en) * 2011-10-14 2014-04-23 武汉长盈通光电技术有限公司 Method for manufacturing rotary optical fiber and rotary fiber winding device

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee