JPS6215430A - 光フアイバ測定装置 - Google Patents

光フアイバ測定装置

Info

Publication number
JPS6215430A
JPS6215430A JP15413585A JP15413585A JPS6215430A JP S6215430 A JPS6215430 A JP S6215430A JP 15413585 A JP15413585 A JP 15413585A JP 15413585 A JP15413585 A JP 15413585A JP S6215430 A JPS6215430 A JP S6215430A
Authority
JP
Japan
Prior art keywords
optical fiber
fiber
optical
core diameter
dummy
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.)
Granted
Application number
JP15413585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0362211B2 (enExample
Inventor
Kazuhiko Soeda
一彦 副田
Eiji Kikuchi
菊池　英治
Sakae Yoshizawa
吉沢　栄
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15413585A priority Critical patent/JPS6215430A/ja
Publication of JPS6215430A publication Critical patent/JPS6215430A/ja
Publication of JPH0362211B2 publication Critical patent/JPH0362211B2/ja
Granted 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/421—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical component consisting of a short length of fibre, e.g. fibre stub

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP15413585A 1985-07-15 1985-07-15 光フアイバ測定装置 Granted JPS6215430A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15413585A JPS6215430A (ja) 1985-07-15 1985-07-15 光フアイバ測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15413585A JPS6215430A (ja) 1985-07-15 1985-07-15 光フアイバ測定装置

Publications (2)

Publication Number Publication Date
JPS6215430A true JPS6215430A (ja) 1987-01-23
JPH0362211B2 JPH0362211B2 (enExample) 1991-09-25

Family

ID=15577656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15413585A Granted JPS6215430A (ja) 1985-07-15 1985-07-15 光フアイバ測定装置

Country Status (1)

Country Link
JP (1) JPS6215430A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6573985B2 (en) 2000-08-09 2003-06-03 Fujitsu Limited Wavelength dispersion measuring device and a method thereof
JP2007133172A (ja) * 2005-11-10 2007-05-31 Nippon Telegr & Teleph Corp <Ntt> 定常モード励振装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431751A (en) * 1977-08-12 1979-03-08 Corning Glass Works Optical wave guide tube with plastic coating
JPS5573005A (en) * 1978-11-17 1980-06-02 Corning Glass Works Photo wave guide mode*scramble
JPS57124228A (en) * 1981-01-26 1982-08-03 Nippon Telegr & Teleph Corp <Ntt> Standard optical fiber for excitation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431751A (en) * 1977-08-12 1979-03-08 Corning Glass Works Optical wave guide tube with plastic coating
JPS5573005A (en) * 1978-11-17 1980-06-02 Corning Glass Works Photo wave guide mode*scramble
JPS57124228A (en) * 1981-01-26 1982-08-03 Nippon Telegr & Teleph Corp <Ntt> Standard optical fiber for excitation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6573985B2 (en) 2000-08-09 2003-06-03 Fujitsu Limited Wavelength dispersion measuring device and a method thereof
JP2007133172A (ja) * 2005-11-10 2007-05-31 Nippon Telegr & Teleph Corp <Ntt> 定常モード励振装置

Also Published As

Publication number Publication date
JPH0362211B2 (enExample) 1991-09-25

Similar Documents

Publication Publication Date Title
Artiglia et al. Mode field diameter measurements in single-mode optical fibers
CA1252657A (en) Single mode optical fiber
JPS6215430A (ja) 光フアイバ測定装置
JP2018096880A (ja) モードフィールド径測定方法
Horiguchi et al. Low-attenuation variable mode control using twist processing for step-index optical fiber loops
JP2965236B2 (ja) 光ファイバ用母材の製造方法
Hillerich et al. Wide passband grating multiplexer for multimode fibers
Franzen et al. Determining the mode-field diameter of single-mode optical fiber: An interlaboratory comparison
Rawson et al. Interferometric measurement of SELFOC reg dielectric constant coefficients to sixth order
KR890001930B1 (ko) 단일 모우드 파이버의 스폿 사이즈 측정방법
EP1065489B1 (en) Apparatus for optical time domain reflectometry on multi-mode optical fibers, a light source section thereof, and a process for producing the light source section
Franzen et al. Numerical aperture of multimode fibers by several methods: resolving differences
JPS63131044A (ja) 光フアイバ測定装置
JPH03144337A (ja) 光ファイバの特性測定方法
Kaiser Loss measurements of graded-index fibers: Accuracy versus convenience
JPS5975134A (ja) 光フアイバの光損失測定用光源
Avila Tests of optical fibres for astronomical instrumentation at ESO
Lieber et al. Three-step index strictly single-mode, only F-doped silica fibers for broad-band low dispersion
Heitmann Precision single-mode fiber spectral attenuation measurements
JP2005195752A (ja) 光ファイバコリメータ
JP3307518B2 (ja) 低分散光ファイバの製法
Heitmann et al. Broadband spectral attenuation measurements on optical fibres: an interlaboratory comparison by members of COST 208
JPH0616124B2 (ja) モード変換アダプタ
Freude et al. Propagation constant and waveguide dispersion of single-mode fibers measured from far-field
Tokuda et al. Design and characteristics of standard launching fiber for optical loss measurement