JPS5760242A - Measurement of refractive index distribution deviation of optical fiber - Google Patents

Measurement of refractive index distribution deviation of optical fiber

Info

Publication number
JPS5760242A
JPS5760242A JP13510280A JP13510280A JPS5760242A JP S5760242 A JPS5760242 A JP S5760242A JP 13510280 A JP13510280 A JP 13510280A JP 13510280 A JP13510280 A JP 13510280A JP S5760242 A JPS5760242 A JP S5760242A
Authority
JP
Japan
Prior art keywords
optical fiber
refractive index
measured
distribution deviation
index distribution
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
JP13510280A
Other languages
English (en)
Inventor
Izumi Mikawa
Masao Tachikura
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.)
Nippon Telegraph and Telephone Corp
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 Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP13510280A priority Critical patent/JPS5760242A/ja
Publication of JPS5760242A publication Critical patent/JPS5760242A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
JP13510280A 1980-09-30 1980-09-30 Measurement of refractive index distribution deviation of optical fiber Pending JPS5760242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13510280A JPS5760242A (en) 1980-09-30 1980-09-30 Measurement of refractive index distribution deviation of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13510280A JPS5760242A (en) 1980-09-30 1980-09-30 Measurement of refractive index distribution deviation of optical fiber

Publications (1)

Publication Number Publication Date
JPS5760242A true JPS5760242A (en) 1982-04-12

Family

ID=15143879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13510280A Pending JPS5760242A (en) 1980-09-30 1980-09-30 Measurement of refractive index distribution deviation of optical fiber

Country Status (1)

Country Link
JP (1) JPS5760242A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934818A (en) * 1989-03-24 1990-06-19 American Telephone And Telegraph Company Refractive index profiling technique
CN104819961A (zh) * 2015-04-23 2015-08-05 上海大学 一种在线无损测量特种光纤折射率的数字全息系统
CN113324741A (zh) * 2021-07-30 2021-08-31 武汉光谷航天三江激光产业技术研究院有限公司 一种评估大模场光纤纤芯折射率波动的系统及方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934818A (en) * 1989-03-24 1990-06-19 American Telephone And Telegraph Company Refractive index profiling technique
CN104819961A (zh) * 2015-04-23 2015-08-05 上海大学 一种在线无损测量特种光纤折射率的数字全息系统
CN113324741A (zh) * 2021-07-30 2021-08-31 武汉光谷航天三江激光产业技术研究院有限公司 一种评估大模场光纤纤芯折射率波动的系统及方法
CN113324741B (zh) * 2021-07-30 2021-11-09 武汉光谷航天三江激光产业技术研究院有限公司 一种评估大模场光纤纤芯折射率波动的系统及方法

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