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.)
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP15719576ApriorityCriticalpatent/JPS5381147A/en
Publication of JPS5381147ApublicationCriticalpatent/JPS5381147A/en
Publication of JPS5525780B2publicationCriticalpatent/JPS5525780B2/ja
Light Guides In General And Applications Therefor
(AREA)
Abstract
PURPOSE: To accurately perform measurement of material dispersion by the wavelength of optical fibers by detecting the sine wave form modulated light propagating in the optical fiber and performing calculation based on specified formulas from frequency measured values.
COPYRIGHT: (C)1978,JPO&Japio
JP15719576A1976-12-251976-12-25Measuring method for material dispersion of optical fiber
GrantedJPS5381147A
(en)