JPS5373153A - Measuring apparatus for dispersion of optical fibers - Google Patents
Measuring apparatus for dispersion of optical fibersInfo
- Publication number
- JPS5373153A JPS5373153A JP14903676A JP14903676A JPS5373153A JP S5373153 A JPS5373153 A JP S5373153A JP 14903676 A JP14903676 A JP 14903676A JP 14903676 A JP14903676 A JP 14903676A JP S5373153 A JPS5373153 A JP S5373153A
- Authority
- JP
- Japan
- Prior art keywords
- dispersion
- optical fibers
- measuring apparatus
- frequency
- measuring
- 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
Abstract
PURPOSE: To make possible the measurement of dispersion at high accuracy with a short fiber through simple operation without requiring broad frequency band by measuring the propagation time difference of light having two varyign wavelengths from a frequency modulated signal generator in which frequency varies linearly in proportion to time.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14903676A JPS5373153A (en) | 1976-12-10 | 1976-12-10 | Measuring apparatus for dispersion of optical fibers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14903676A JPS5373153A (en) | 1976-12-10 | 1976-12-10 | Measuring apparatus for dispersion of optical fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5373153A true JPS5373153A (en) | 1978-06-29 |
Family
ID=15466248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14903676A Pending JPS5373153A (en) | 1976-12-10 | 1976-12-10 | Measuring apparatus for dispersion of optical fibers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5373153A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59131140A (en) * | 1983-01-14 | 1984-07-27 | Furukawa Electric Co Ltd:The | Measuring method of characteristic of optical fiber |
JPS60115817A (en) * | 1983-11-29 | 1985-06-22 | Rikagaku Kenkyusho | Measuring device for response characteristic of far infrared detector |
-
1976
- 1976-12-10 JP JP14903676A patent/JPS5373153A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59131140A (en) * | 1983-01-14 | 1984-07-27 | Furukawa Electric Co Ltd:The | Measuring method of characteristic of optical fiber |
JPS60115817A (en) * | 1983-11-29 | 1985-06-22 | Rikagaku Kenkyusho | Measuring device for response characteristic of far infrared detector |
JPH0369056B2 (en) * | 1983-11-29 | 1991-10-30 | Rikagaku Kenkyusho |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52150059A (en) | Length measuring apparatus | |
JPS5373153A (en) | Measuring apparatus for dispersion of optical fibers | |
JPS53113572A (en) | Dispersion characteristic measuring device of optical fiber | |
JPS536059A (en) | Measuring method and apparatus for optical fiber transmission characteristics | |
JPS533356A (en) | Laser interference | |
JPS541052A (en) | Measuring apparatus for optical fiber dispersion characteristic | |
JPS52149140A (en) | Wavelength dispersion measuring system for optical fibers | |
JPS541051A (en) | Producing apparatus for liquid crystal display element | |
JPS5328447A (en) | Measurement of length of optical fiber and device therefor | |
JPS5320349A (en) | Measuring method for wave length dispersion of photo-fiber | |
JPS5435757A (en) | Measuring method of refractive index distribution of optical fibers | |
JPS5446059A (en) | Connectoin loss measuring apparatus for plural optical fibers | |
JPS5353348A (en) | Optical fiber length measuring method and apparatus | |
JPS5381146A (en) | Measuring method for transmission characteristics of optical fibers | |
JPS5355051A (en) | Mode measuring device of multimode fibers | |
JPS5362546A (en) | Measuring method and apparatus of propagation characteristics of optical guide | |
FR2351389A1 (en) | Precision optical displacement measurement - uses apertured plate moving between light source and photodetectors whose outputs are multiplexed into square wave | |
JPS5284762A (en) | Detector for measuring transmission characteristics of optical fiber | |
JPS533368A (en) | Liquid level measurement | |
JPS5263379A (en) | Measurement of space filter speeds using coherent light | |
JPS5381147A (en) | Measuring method for material dispersion of optical fiber | |
JPS52113759A (en) | Measuring apparatus for optical fiber loss | |
JPS53136877A (en) | Stress measuring device | |
JPS5375956A (en) | Loss measuring system for optical fibers | |
JPS5434259A (en) | Measruing method of bending angle of connectors for optical fibers |