JP2004004037A5 - - Google Patents
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- Publication number
- JP2004004037A5 JP2004004037A5 JP2003106374A JP2003106374A JP2004004037A5 JP 2004004037 A5 JP2004004037 A5 JP 2004004037A5 JP 2003106374 A JP2003106374 A JP 2003106374A JP 2003106374 A JP2003106374 A JP 2003106374A JP 2004004037 A5 JP2004004037 A5 JP 2004004037A5
- Authority
- JP
- Japan
- 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
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/135,481 US6690454B2 (en) | 2002-04-29 | 2002-04-29 | Method, apparatus and system for testing one or more waveguides of an optical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004004037A JP2004004037A (ja) | 2004-01-08 |
| JP2004004037A5 true JP2004004037A5 (enExample) | 2006-03-09 |
Family
ID=29249466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003106374A Pending JP2004004037A (ja) | 2002-04-29 | 2003-04-10 | 光学デバイスの１つ又は複数の導波路をテストするシステム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6690454B2 (enExample) |
| JP (1) | JP2004004037A (enExample) |
| DE (1) | DE10306045A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4053389B2 (ja) * | 2002-09-19 | 2008-02-27 | 富士通株式会社 | 光信号対雑音比のモニタ方法およびそれを用いた光伝送システム |
| US7128264B2 (en) * | 2004-07-23 | 2006-10-31 | Symbol Technologies, Inc: | Electro-optical reader with improved performance in high intensity ambient light |
| WO2009112239A1 (de) * | 2008-03-10 | 2009-09-17 | Heidelberg Instruments Mikrotechnik Gmbh | Verfahren und anordnung zur verschiebung |
| JP2011007655A (ja) * | 2009-06-26 | 2011-01-13 | Nippon Telegr & Teleph Corp <Ntt> | 光デバイスの特性測定装置および特性測定方法 |
| JP5483474B2 (ja) * | 2011-08-08 | 2014-05-07 | 日本電信電話株式会社 | 光ファイバコネクタ接続点の接続不良検出器および接続不良検出方法 |
| KR102733464B1 (ko) * | 2016-11-22 | 2024-11-25 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
| CN112098048B (zh) * | 2019-12-03 | 2023-01-10 | 科大国盾量子技术股份有限公司 | 一种电动偏振控制器自动调试装置及其调试方法 |
| US20240283531A1 (en) * | 2023-02-20 | 2024-08-22 | Exfo Inc. | Methods and systems for characterization of polarization-dependent loss or gain in optical links and components |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6204924B1 (en) * | 1999-02-23 | 2001-03-20 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for measuring polarization mode dispersion of optical devices |
| US6147757A (en) * | 1999-02-23 | 2000-11-14 | Alliance Fiber Optics Products, Inc. | Apparatus and method employing depolarization to eliminate effect of polarization dependent loss |
| US6449033B2 (en) * | 1999-04-26 | 2002-09-10 | Corning Incorporated | Apparatus and method for measuring polarization dependent loss |
| US6373614B1 (en) * | 2000-08-31 | 2002-04-16 | Cambridge Research Instrumentation Inc. | High performance polarization controller and polarization sensor |
-
2002
- 2002-04-29 US US10/135,481 patent/US6690454B2/en not_active Expired - Fee Related
-
2003
- 2003-02-13 DE DE10306045A patent/DE10306045A1/de not_active Withdrawn
- 2003-04-10 JP JP2003106374A patent/JP2004004037A/ja active Pending