JPS64438A - System for measuring wavelength dispersion characteristic and light signal transmitting unit and light signal receiving unit thereof - Google Patents

System for measuring wavelength dispersion characteristic and light signal transmitting unit and light signal receiving unit thereof

Info

Publication number
JPS64438A
JPS64438A JP4365688A JP4365688A JPS64438A JP S64438 A JPS64438 A JP S64438A JP 4365688 A JP4365688 A JP 4365688A JP 4365688 A JP4365688 A JP 4365688A JP S64438 A JPS64438 A JP S64438A
Authority
JP
Japan
Prior art keywords
light signal
signals
output
branched
signal
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
JP4365688A
Other languages
English (en)
Other versions
JPH01438A (ja
Inventor
Takeshi Tsukamoto
Takao Tanimoto
Hidetoshi Miyao
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.)
Anritsu Corp
Original Assignee
Anritsu 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 Anritsu Corp filed Critical Anritsu Corp
Publication of JPH01438A publication Critical patent/JPH01438A/ja
Publication of JPS64438A publication Critical patent/JPS64438A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33Testing 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
    • G01M11/335Testing 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 using two or more input wavelengths
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33Testing 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
    • G01M11/333Testing 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 using modulated input signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33Testing 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
    • G01M11/338Testing 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 by measuring dispersion other than PMD, e.g. chromatic dispersion
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41Refractivity; Phase-affecting properties, e.g. optical path length

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP4365688A 1987-02-27 1988-02-26 System for measuring wavelength dispersion characteristic and light signal transmitting unit and light signal receiving unit thereof Pending JPS64438A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2743687 1987-02-27
JP62-27436 1987-02-27
JP62-52130 1987-03-09

Publications (2)

Publication Number Publication Date
JPH01438A JPH01438A (ja) 1989-01-05
JPS64438A true JPS64438A (en) 1989-01-05

Family

ID=12221058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4365688A Pending JPS64438A (en) 1987-02-27 1988-02-26 System for measuring wavelength dispersion characteristic and light signal transmitting unit and light signal receiving unit thereof

Country Status (1)

Country Link
JP (1) JPS64438A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066698A (en) * 1990-05-10 1991-11-19 E. I. Du Pont De Nemours And Company Coating composition of an acrylic polymer, a crosslinking agent and a silane oligomer
JP2009039026A (ja) * 2007-08-08 2009-02-26 Kubota Corp コンバイン
JP2023140552A (ja) * 2022-03-23 2023-10-05 浜松ホトニクス株式会社 光学特性計測装置および光学特性計測方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066698A (en) * 1990-05-10 1991-11-19 E. I. Du Pont De Nemours And Company Coating composition of an acrylic polymer, a crosslinking agent and a silane oligomer
JP2009039026A (ja) * 2007-08-08 2009-02-26 Kubota Corp コンバイン
JP2023140552A (ja) * 2022-03-23 2023-10-05 浜松ホトニクス株式会社 光学特性計測装置および光学特性計測方法
US12372458B2 (en) 2022-03-23 2025-07-29 Hamamatsu Photonics K.K. Optical property measurement apparatus and optical property measurement method

Similar Documents

Publication Publication Date Title
WO1996041436A3 (en) Wavelength division multiplexor for multi and single mode optical carrier
EP0297504A3 (en) Wavelength multiplexed optical transmitter
EP0360177A3 (de) Optischer Sende- und/oder Empfangsbaustein
FR2714982B1 (fr) Amplificateur optique régulé.
EP0280329A3 (en) Chromatic dispersion measuring system for optical fibers
EP0125758A3 (en) Coherent reflectometers
US4737027A (en) Optical fiber measuring apparatus
JP2744092B2 (ja) 光通信装置用レーザ装置
ES2046255T3 (es) Procedimiento para la transmision bidireccional de senales opticas a traves de un conductor de ondas de luz.
US4430572A (en) Device for separating two light signals emitted by sources having different wavelengths and transmitted in a single optical fiber
JPS64438A (en) System for measuring wavelength dispersion characteristic and light signal transmitting unit and light signal receiving unit thereof
DE3785610D1 (de) Optisch gesteuerter waehler.
ES2005278A6 (es) Aparato de adaptacion de impedancias para telecomunicaciones
JPS6450630A (en) Reflection transmitter for bidirectional optical waveguide communication system
FR2453403A1 (fr) Procede et dispositif de verification d'une fibre optique transmettant une information
JPS57162542A (en) Optical signal transmitting system
JPS57154954A (en) Transmitting system of optical data
EP0212804A3 (en) Multiple wavelength optical fiber measurement system
JPS647727A (en) Light transmission equipment
JPS56158542A (en) Optical communication device by space transmission
JPS646921A (en) Device for modulating optical signal
DE3566303D1 (en) Light coupling device for the optical reflectometry
JPS57173238A (en) Optical transmitter
JPS54141590A (en) Photo output stabilizing circuit
DE3779022D1 (de) Optischer sender mit einem halbleiterlaser und einem externen resonator.