JPS53140051A - Method and system for measuring transmission loss of optical fiber - Google Patents

Method and system for measuring transmission loss of optical fiber

Info

Publication number
JPS53140051A
JPS53140051A JP5491977A JP5491977A JPS53140051A JP S53140051 A JPS53140051 A JP S53140051A JP 5491977 A JP5491977 A JP 5491977A JP 5491977 A JP5491977 A JP 5491977A JP S53140051 A JPS53140051 A JP S53140051A
Authority
JP
Japan
Prior art keywords
optical fiber
transmission loss
measuring transmission
measuring
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.)
Pending
Application number
JP5491977A
Other languages
Japanese (ja)
Inventor
Hideyuki Takimoto
Koichiro Matsuno
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP5491977A priority Critical patent/JPS53140051A/en
Publication of JPS53140051A publication Critical patent/JPS53140051A/en
Pending 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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

PURPOSE:To measure the attenuation of an optical fiber so as to improve the measuring accuracy by once reciprocating a light between the both end faces of the optical fiber.
JP5491977A 1977-05-13 1977-05-13 Method and system for measuring transmission loss of optical fiber Pending JPS53140051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5491977A JPS53140051A (en) 1977-05-13 1977-05-13 Method and system for measuring transmission loss of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5491977A JPS53140051A (en) 1977-05-13 1977-05-13 Method and system for measuring transmission loss of optical fiber

Publications (1)

Publication Number Publication Date
JPS53140051A true JPS53140051A (en) 1978-12-06

Family

ID=12984011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5491977A Pending JPS53140051A (en) 1977-05-13 1977-05-13 Method and system for measuring transmission loss of optical fiber

Country Status (1)

Country Link
JP (1) JPS53140051A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722528A (en) * 1980-07-16 1982-02-05 Nippon Telegr & Teleph Corp <Ntt> Measuring method for optical fiber transmission band
JPS58189536A (en) * 1982-04-28 1983-11-05 Olympus Optical Co Ltd Apparatus for measuring transmittance of polarized light prism
US5357333A (en) * 1991-12-23 1994-10-18 Cselt-Centro Studi E Laboratori Telecomunicazioni Spa Apparatus for measuring the effective refractive index in optical fibers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722528A (en) * 1980-07-16 1982-02-05 Nippon Telegr & Teleph Corp <Ntt> Measuring method for optical fiber transmission band
JPS58189536A (en) * 1982-04-28 1983-11-05 Olympus Optical Co Ltd Apparatus for measuring transmittance of polarized light prism
JPH0444688B2 (en) * 1982-04-28 1992-07-22 Olympus Optical Co
US5357333A (en) * 1991-12-23 1994-10-18 Cselt-Centro Studi E Laboratori Telecomunicazioni Spa Apparatus for measuring the effective refractive index in optical fibers

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