JPS61185261A - レ−ザ−フアイバ−折れ検知装置 - Google Patents
レ−ザ−フアイバ−折れ検知装置Info
- Publication number
- JPS61185261A JPS61185261A JP60027291A JP2729185A JPS61185261A JP S61185261 A JPS61185261 A JP S61185261A JP 60027291 A JP60027291 A JP 60027291A JP 2729185 A JP2729185 A JP 2729185A JP S61185261 A JPS61185261 A JP S61185261A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- light
- laser
- signal
- receiving element
- 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.)
- Granted
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60027291A JPS61185261A (ja) | 1985-02-13 | 1985-02-13 | レ−ザ−フアイバ−折れ検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60027291A JPS61185261A (ja) | 1985-02-13 | 1985-02-13 | レ−ザ−フアイバ−折れ検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61185261A true JPS61185261A (ja) | 1986-08-18 |
JPH0463700B2 JPH0463700B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-12 |
Family
ID=12216973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60027291A Granted JPS61185261A (ja) | 1985-02-13 | 1985-02-13 | レ−ザ−フアイバ−折れ検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61185261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02293638A (ja) * | 1989-04-13 | 1990-12-04 | General Electric Co <Ge> | 光ファイバ安全装置 |
-
1985
- 1985-02-13 JP JP60027291A patent/JPS61185261A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02293638A (ja) * | 1989-04-13 | 1990-12-04 | General Electric Co <Ge> | 光ファイバ安全装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0463700B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4702553A (en) | Fiber-optical sensor for detecting electric arc-discharges | |
CA1247207A (en) | Fiber optics system with self test capability | |
JP6895542B2 (ja) | 埋設電力ケーブルが間違って掘削されることを防止する警報装置 | |
CA2021706C (en) | Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals | |
JPH02293638A (ja) | 光ファイバ安全装置 | |
JPS58159501U (ja) | 伝送用フアイバ−のトラブル検出安全装置 | |
EP0082820A3 (fr) | Dispositif de détection de pression à fibre optique | |
CN102844942A (zh) | 光强度监控电路以及光纤激光器系统 | |
ATE552490T1 (de) | Optisches fasermittel | |
US20050244116A1 (en) | Cables and cable installations | |
JPH0670685B2 (ja) | 光フアイバ信号試験装置 | |
JP2000346705A (ja) | アーク光検出装置 | |
CN105103024B (zh) | 光纤完整性监控 | |
JPS5884387A (ja) | 火災検知装置 | |
JPS61185261A (ja) | レ−ザ−フアイバ−折れ検知装置 | |
ITMI980068A1 (it) | Apparecchiature di monitoraggio per amplificatore a fibra ottica per amplificare un segnale ottico in un sistema di comunicazione | |
EP2144207A1 (en) | Optical fiber anti-intrusion system | |
JPS5979137A (ja) | 光フアイバの断線検出方法 | |
JPH034918Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS61142437A (ja) | レ−ザ−装置におけるパワ−伝送部の燃焼検知装置 | |
KR940011962A (ko) | 광섬유를 이용한 물침투 감지장치 | |
RU2133537C1 (ru) | Устройство для ограничения времени горения электрической дуги в электроустановках | |
JPH0291548A (ja) | 光ファイバ火災センサ | |
JP3322471B2 (ja) | 防爆領域異常監視装置 | |
CN211263866U (zh) | 用户信息光耦传输装置 |