JPH0547060B2 - - Google Patents
Info
- Publication number
- JPH0547060B2 JPH0547060B2 JP14878387A JP14878387A JPH0547060B2 JP H0547060 B2 JPH0547060 B2 JP H0547060B2 JP 14878387 A JP14878387 A JP 14878387A JP 14878387 A JP14878387 A JP 14878387A JP H0547060 B2 JPH0547060 B2 JP H0547060B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- polarization
- beam splitter
- optical fiber
- optical
- 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 - Lifetime
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
- G01M11/3172—Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection
 
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP14878387A JPS63313030A (ja) | 1987-06-15 | 1987-06-15 | 光ファイバ試験装置 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP14878387A JPS63313030A (ja) | 1987-06-15 | 1987-06-15 | 光ファイバ試験装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS63313030A JPS63313030A (ja) | 1988-12-21 | 
| JPH0547060B2 true JPH0547060B2 (OSRAM) | 1993-07-15 | 
Family
ID=15460579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP14878387A Granted JPS63313030A (ja) | 1987-06-15 | 1987-06-15 | 光ファイバ試験装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS63313030A (OSRAM) | 
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPH04138331A (ja) * | 1990-09-28 | 1992-05-12 | Ando Electric Co Ltd | ヘテロダイン受光を用いた光パルス試験器 | 
| JP4958152B2 (ja) * | 2006-11-02 | 2012-06-20 | 一般財団法人電力中央研究所 | 光デバイスを含む光ファイバ線路の障害点検出方法及び障害点検出システム | 
| US10073006B2 (en) | 2016-04-15 | 2018-09-11 | Viavi Solutions Inc. | Brillouin and rayleigh distributed sensor | 
| CN108168848B (zh) * | 2018-02-13 | 2024-05-03 | 南光高科(厦门)激光科技有限公司 | 一种多模光纤测试装置 | 
- 
        1987
        - 1987-06-15 JP JP14878387A patent/JPS63313030A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS63313030A (ja) | 1988-12-21 | 
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