KR900000625Y1 - 저온 검지 광케이블 - Google Patents
저온 검지 광케이블 Download PDFInfo
- Publication number
- KR900000625Y1 KR900000625Y1 KR2019840004636U KR840004636U KR900000625Y1 KR 900000625 Y1 KR900000625 Y1 KR 900000625Y1 KR 2019840004636 U KR2019840004636 U KR 2019840004636U KR 840004636 U KR840004636 U KR 840004636U KR 900000625 Y1 KR900000625 Y1 KR 900000625Y1
- Authority
- KR
- South Korea
- Prior art keywords
- temperature detection
- low temperature
- optical cable
- optical fiber
- core
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983126254U JPS6033637U (ja) | 1983-08-15 | 1983-08-15 | 低温検知光ケ−ブル |
| JP58-126254 | 1983-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850002030U KR850002030U (ko) | 1985-04-22 |
| KR900000625Y1 true KR900000625Y1 (ko) | 1990-01-30 |
Family
ID=30287152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840004636U Expired KR900000625Y1 (ko) | 1983-08-15 | 1984-05-19 | 저온 검지 광케이블 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6033637U (enrdf_load_stackoverflow) |
| KR (1) | KR900000625Y1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2784199B2 (ja) * | 1989-01-25 | 1998-08-06 | 中部電力株式会社 | 光ファイバ温度センサ |
-
1983
- 1983-08-15 JP JP1983126254U patent/JPS6033637U/ja active Granted
-
1984
- 1984-05-19 KR KR2019840004636U patent/KR900000625Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR850002030U (ko) | 1985-04-22 |
| JPS6033637U (ja) | 1985-03-07 |
| JPH0127071Y2 (enrdf_load_stackoverflow) | 1989-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3960017A (en) | Thermometer insertable in winding of fluid cooled transformer | |
| KR950014910A (ko) | 측온장치 | |
| Ouyang et al. | An in-fiber dual air-cavity Fabry–Perot interferometer for simultaneous measurement of strain and directional bend | |
| US6462329B1 (en) | Fiber bragg grating reference sensor for precise reference temperature measurement | |
| ES478846A1 (es) | Dispositivo de medida de la potencia local de un conjunto de elementos combustibles de un reactor nuclear. | |
| Günday et al. | Optical fiber distributed sensing of temperature, thermal strain and thermo-mechanical force formations on OPGW cables under wind effects | |
| KR900000625Y1 (ko) | 저온 검지 광케이블 | |
| US4365229A (en) | High temperature sensor | |
| US5672008A (en) | Reconfigurable multipoint temperature sensor | |
| US4729627A (en) | Optical fiber cable for detecting low temperature | |
| KR900000624Y1 (ko) | 저온 검지 광케이블 | |
| US3485101A (en) | Continuously supported sensor | |
| US3470744A (en) | Temperature detection sensor | |
| JPS57113328A (en) | Low-temperature detecting system by optical fiber | |
| Tsutsumi et al. | Temperature sensing using an optical time domain reflectometer and mechanical long-period fiber gratings fabricated from a heat-shrinkable tube | |
| JPH0380252B2 (enrdf_load_stackoverflow) | ||
| JPH0138506Y2 (enrdf_load_stackoverflow) | ||
| CN109683267A (zh) | 油气管内分布式温度传感光缆 | |
| US4251908A (en) | Side-welded fast response sheathed thermocouple | |
| JPS6415711A (en) | Cable having built-in temperature sensor | |
| Marx et al. | Amplitude-based BOTDR sensing at cryogenic temperatures using polyimide coated fibers | |
| JP2734803B2 (ja) | 火災検知用光ファイバケーブル | |
| CN111623900B (zh) | 一种高效fbg高温传感器及其工作、制作方法 | |
| JPH0128484Y2 (enrdf_load_stackoverflow) | ||
| JPS61160032A (ja) | 温度検知器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19840519 |
|
| UA0201 | Request for examination |
Patent event date: 19840519 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19891215 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900410 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19900517 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19900517 |
|
| UR1001 | Payment of annual fee |
Payment date: 19930630 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19940113 Start annual number: 5 End annual number: 5 |
|
| UR1001 | Payment of annual fee |
Payment date: 19941227 Start annual number: 6 End annual number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 19960126 Year of fee payment: 7 |
|
| UR1001 | Payment of annual fee |
Payment date: 19960126 Start annual number: 7 End annual number: 7 |
|
| EXPY | Expiration of term | ||
| UC1801 | Expiration of term |
Termination category: Others Termination date: 19971210 |