JPH076569Y2 - 碍子汚損量測定装置 - Google Patents

碍子汚損量測定装置

Info

Publication number
JPH076569Y2
JPH076569Y2 JP1761690U JP1761690U JPH076569Y2 JP H076569 Y2 JPH076569 Y2 JP H076569Y2 JP 1761690 U JP1761690 U JP 1761690U JP 1761690 U JP1761690 U JP 1761690U JP H076569 Y2 JPH076569 Y2 JP H076569Y2
Authority
JP
Japan
Prior art keywords
insulator
optical
light
optical waveguide
face
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
Application number
JP1761690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03109224U (en]
Inventor
重広 遠藤
康弘 宮田
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP1761690U priority Critical patent/JPH076569Y2/ja
Publication of JPH03109224U publication Critical patent/JPH03109224U/ja
Application granted granted Critical
Publication of JPH076569Y2 publication Critical patent/JPH076569Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Insulators (AREA)
JP1761690U 1990-02-23 1990-02-23 碍子汚損量測定装置 Expired - Lifetime JPH076569Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1761690U JPH076569Y2 (ja) 1990-02-23 1990-02-23 碍子汚損量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1761690U JPH076569Y2 (ja) 1990-02-23 1990-02-23 碍子汚損量測定装置

Publications (2)

Publication Number Publication Date
JPH03109224U JPH03109224U (en]) 1991-11-11
JPH076569Y2 true JPH076569Y2 (ja) 1995-02-15

Family

ID=31520802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1761690U Expired - Lifetime JPH076569Y2 (ja) 1990-02-23 1990-02-23 碍子汚損量測定装置

Country Status (1)

Country Link
JP (1) JPH076569Y2 (en])

Also Published As

Publication number Publication date
JPH03109224U (en]) 1991-11-11

Similar Documents

Publication Publication Date Title
JPH0551298B2 (en])
CA1267790A (en) Fiber optic doppler anemometer
CN202255844U (zh) 异种光纤熔接点纤芯损耗测量系统
CN107389154A (zh) 基于ofdr的空心光纤连续液位传感装置及测量方法
CN101324446B (zh) 一种扰动传感定位方法
JPH076569Y2 (ja) 碍子汚損量測定装置
EP0184270A3 (en) Fiber coupler displacement transducer
FI87277B (fi) Foerfarande och anordning foer maetning av halten suspenderade substanser i ett stroemmande medium.
JPS58100733A (ja) 光フアイバ損失測定法
ATE164225T1 (de) Einrichtung für messungen an lichtwellenleitern und verfahren zur durchführung der messung
CN100397034C (zh) 锚索长期工作状态监测装置及其方法
JPH076570Y2 (ja) 光式碍子汚損量測定装置
JPH02181707A (ja) 液体、気体等の検知用光ファイバ
CA1312195C (en) Endface assessment
CN108413257B (zh) 一种埋地水管监测系统
CN220508230U (zh) 一种变电站内故障实时检测设备
ATE156637T1 (de) Verfahren mit vorrichtung zur detektion von reflektionen
JP3465733B2 (ja) 光パルス試験方法
RU2720643C1 (ru) Способ определения коэффициента отражения в разъемном соединении оптических волокон
JPH0514850B2 (en])
JPH0235323A (ja) 光ファイバ温度センサ
JPH04125423A (ja) 側方漏洩光フアイバー式液位計
KR0171312B1 (ko) 광서큘레이터를 이용한 분포형 광온도센서의 광학계
RU2150094C1 (ru) Способ определения затухания волоконно-оптической линии связи на смонтированном элементарном кабельном участке и устройство для его осуществления
Ide et al. Fiber misalignment measurement method by the reflected light from fibers