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 thereofInfo
- 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
Links
- 239000006185 dispersion Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 1
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
- G01M11/335—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 using two or more input wavelengths
-
- 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
- G01M11/333—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 using modulated input signals
-
- 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
- G01M11/338—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 by measuring dispersion other than PMD, e.g. chromatic dispersion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; 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)
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)
| 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 |
-
1988
- 1988-02-26 JP JP4365688A patent/JPS64438A/ja active Pending
Cited By (4)
| 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 |
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