HK1180769A1 - Optical fibre birefringence compensation mirror and current sensor - Google Patents
Optical fibre birefringence compensation mirror and current sensorInfo
- Publication number
- HK1180769A1 HK1180769A1 HK13107810.8A HK13107810A HK1180769A1 HK 1180769 A1 HK1180769 A1 HK 1180769A1 HK 13107810 A HK13107810 A HK 13107810A HK 1180769 A1 HK1180769 A1 HK 1180769A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- current sensor
- optical fibre
- compensation mirror
- birefringence compensation
- fibre birefringence
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
- G02B6/274—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010134473 | 2010-05-27 | ||
PCT/JP2011/002919 WO2011148634A1 (ja) | 2010-05-27 | 2011-05-25 | 光ファイバ複屈折補償ミラー及び電流センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1180769A1 true HK1180769A1 (en) | 2013-10-25 |
Family
ID=45003633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK13107810.8A HK1180769A1 (en) | 2010-05-27 | 2013-07-04 | Optical fibre birefringence compensation mirror and current sensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US9465053B2 (xx) |
EP (1) | EP2579088B1 (xx) |
JP (1) | JP5830723B2 (xx) |
CN (1) | CN102906629B (xx) |
HK (1) | HK1180769A1 (xx) |
RU (1) | RU2569912C2 (xx) |
WO (1) | WO2011148634A1 (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9444218B1 (en) | 2013-05-10 | 2016-09-13 | Oplink Communications, Inc. | Compact WDM optical modules |
US9703124B2 (en) | 2013-11-22 | 2017-07-11 | Oplink Communications, Llc | Faraday rotator mirror |
CN103777361A (zh) * | 2013-12-04 | 2014-05-07 | 匠研光学科技(上海)有限公司 | 消除法拉第旋转镜旋转角与波长温度相关的方法及旋转镜 |
WO2015081806A1 (zh) * | 2013-12-04 | 2015-06-11 | 匠研光学科技(上海)有限公司 | 一种与波长和温度无关的法拉第旋转镜 |
CN104317072A (zh) * | 2014-10-13 | 2015-01-28 | 匠研光学科技(上海)有限公司 | 一种与波长和温度无关的法拉第旋转镜 |
CN106030318B (zh) | 2013-12-20 | 2020-11-17 | Abb电网瑞士股份公司 | 光纤传感器和方法 |
CN104820295B (zh) | 2014-01-30 | 2020-04-28 | 奥普林克通信公司 | 无热法拉第旋转器反射镜 |
CN103885195B (zh) * | 2014-04-11 | 2016-08-17 | 珠海保税区光联通讯技术有限公司 | 法拉第旋转反射镜及光纤干涉仪 |
US9823500B2 (en) * | 2014-06-23 | 2017-11-21 | Lightel Technologies, Inc. | Optical assembly for 90° polarization rotation |
CN107065212B (zh) * | 2017-01-24 | 2023-05-23 | 四川光陆通信技术有限公司 | 法拉第旋转镜及光纤干涉仪 |
CN108628013B (zh) * | 2017-03-15 | 2024-04-19 | 吕婧菲 | 一种光学相位共轭镜装置 |
JP6866723B2 (ja) * | 2017-03-28 | 2021-04-28 | 沖電気工業株式会社 | 振動検知光ファイバセンサ及び振動検知方法 |
CN106980156A (zh) * | 2017-05-19 | 2017-07-25 | 沃土光纤通信(深圳)有限公司 | 一种与波长和温度无关的法拉第旋转镜 |
CN107179431B (zh) * | 2017-06-22 | 2023-04-18 | 上海交通大学 | 基于双折射实时测量的光纤电流传感装置及其方法 |
DE102018216482A1 (de) | 2018-09-26 | 2020-03-26 | Siemens Aktiengesellschaft | Glasring und Verfahren für optische Strommessungen |
CN110208794B (zh) * | 2019-04-30 | 2021-01-12 | 北京敏视达雷达有限公司 | 一种差分传播相移修正电路及双偏振雷达 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1315797A1 (ru) | 1984-05-04 | 1987-06-07 | Институт прикладной физики АН СССР | Волоконно-оптический датчик |
JPH0741507Y2 (ja) | 1989-05-13 | 1995-09-27 | 有限会社ベルジー商会 | コイン供給装置 |
JPH0741507U (ja) * | 1993-12-28 | 1995-07-21 | 並木精密宝石株式会社 | ファラデーミラー |
JPH10161076A (ja) * | 1996-11-29 | 1998-06-19 | Fujitsu Ltd | 磁気光学効果を利用した光デバイス |
JPH10206467A (ja) | 1997-01-22 | 1998-08-07 | Ngk Insulators Ltd | 光ファイバ電流センサ、その電気機器への取付け方法及び取付け構造 |
JP3685906B2 (ja) | 1997-05-21 | 2005-08-24 | 東京電力株式会社 | 電流の測定方法 |
US6122415A (en) * | 1998-09-30 | 2000-09-19 | Blake; James N. | In-line electro-optic voltage sensor |
JP2001349872A (ja) * | 2000-06-06 | 2001-12-21 | Shimadzu Corp | 磁気センサ |
US6628461B2 (en) * | 2001-01-10 | 2003-09-30 | Finisar Corporation | Method and apparatus for a polarization beam splitter/combiner with an integrated optical isolator |
CN100334454C (zh) | 2002-03-01 | 2007-08-29 | 东京电力株式会社 | 电流测量装置 |
US7444040B2 (en) * | 2004-01-23 | 2008-10-28 | Tdk Corporation | Magneto-optical component |
JP4434767B2 (ja) * | 2004-02-05 | 2010-03-17 | 株式会社信光社 | 光変位センサ |
JP4714811B2 (ja) * | 2004-02-26 | 2011-06-29 | 並木精密宝石株式会社 | 光アイソレータ及び光学装置 |
US7589515B2 (en) * | 2004-08-25 | 2009-09-15 | The Tokyo Electric Power Company, Incorporated | Method for reducing temperature-dependent error in photocurrent sensor, and photocurrent sensor device |
JP4951793B2 (ja) | 2006-09-08 | 2012-06-13 | 並木精密宝石株式会社 | 偏波面回転ミラー |
WO2009054157A1 (ja) * | 2007-10-23 | 2009-04-30 | The Tokyo Electric Power Company, Incorporated | 光ファイバ電流センサおよび電流測定方法 |
US20100309473A1 (en) * | 2007-12-21 | 2010-12-09 | Honeywell International Inc. | Fiber optic current sensor and method for sensing current using the same |
US20090214152A1 (en) * | 2008-02-21 | 2009-08-27 | Yong Huang | Polarization-maintaining optical coupler and method of making the same |
JP5429519B2 (ja) * | 2008-10-28 | 2014-02-26 | アダマンド工業株式会社 | 反射型光磁界センサ |
-
2011
- 2011-05-25 US US13/699,772 patent/US9465053B2/en active Active
- 2011-05-25 JP JP2012517144A patent/JP5830723B2/ja active Active
- 2011-05-25 WO PCT/JP2011/002919 patent/WO2011148634A1/ja active Application Filing
- 2011-05-25 CN CN201180026083.6A patent/CN102906629B/zh active Active
- 2011-05-25 RU RU2012157326/28A patent/RU2569912C2/ru not_active IP Right Cessation
- 2011-05-25 EP EP11786337.3A patent/EP2579088B1/en active Active
-
2013
- 2013-07-04 HK HK13107810.8A patent/HK1180769A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN102906629B (zh) | 2015-02-18 |
EP2579088A1 (en) | 2013-04-10 |
JPWO2011148634A1 (ja) | 2013-07-25 |
EP2579088A4 (en) | 2016-11-09 |
EP2579088B1 (en) | 2023-07-26 |
CN102906629A (zh) | 2013-01-30 |
RU2569912C2 (ru) | 2015-12-10 |
JP5830723B2 (ja) | 2015-12-09 |
US9465053B2 (en) | 2016-10-11 |
RU2012157326A (ru) | 2014-07-10 |
WO2011148634A1 (ja) | 2011-12-01 |
US20130069628A1 (en) | 2013-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20190523 |