CN103941427B - 高制作容差的平面波导型可调光衰减器 - Google Patents
高制作容差的平面波导型可调光衰减器 Download PDFInfo
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- CN103941427B CN103941427B CN201410177223.5A CN201410177223A CN103941427B CN 103941427 B CN103941427 B CN 103941427B CN 201410177223 A CN201410177223 A CN 201410177223A CN 103941427 B CN103941427 B CN 103941427B
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- waveguide
- optical attenuator
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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CN201410177223.5A CN103941427B (zh) | 2014-04-30 | 2014-04-30 | 高制作容差的平面波导型可调光衰减器 |
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CN201410177223.5A CN103941427B (zh) | 2014-04-30 | 2014-04-30 | 高制作容差的平面波导型可调光衰减器 |
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CN103941427A CN103941427A (zh) | 2014-07-23 |
CN103941427B true CN103941427B (zh) | 2017-08-04 |
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CN107229095B (zh) * | 2017-07-28 | 2019-04-26 | 河南仕佳光子科技股份有限公司 | 一种可调2×2光分路器 |
CN108345749B (zh) * | 2018-02-11 | 2021-06-15 | 中国电子科技集团公司第二十九研究所 | 射频集成工艺容差与电性能耦合特性的建模与封装方法 |
JPWO2020095417A1 (ja) * | 2018-11-08 | 2021-09-02 | 国立大学法人福井大学 | 光合波器、光源モジュール、2次元光走査装置及び画像投影装置 |
JP7342714B2 (ja) * | 2020-01-21 | 2023-09-12 | 住友電気工業株式会社 | 受光デバイス及び受光デバイスの製造方法 |
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CN100437212C (zh) * | 2005-01-14 | 2008-11-26 | 日本电信电话株式会社 | 平面光波导线路型可变光衰减器 |
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FR2787593B1 (fr) * | 1998-12-17 | 2001-02-02 | Cit Alcatel | Modulateur de type mach-zehnder presentant un taux d'extinction tres eleve |
GB0102957D0 (en) * | 2001-02-06 | 2001-03-21 | Kymata Ltd | Optical device |
US6870979B2 (en) * | 2002-10-09 | 2005-03-22 | The Furukawa Electric Co., Ltd | Optical circuit, method for manufacturing optical circuit, optical circuit device and method for controlling optical circuit device |
JP2004198461A (ja) * | 2002-12-16 | 2004-07-15 | Sumitomo Metal Mining Co Ltd | 導波路型可変光減衰器 |
JP2006259104A (ja) * | 2005-03-16 | 2006-09-28 | Hitachi Cable Ltd | 光回路及び導波路型光可変減衰器 |
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CN100437212C (zh) * | 2005-01-14 | 2008-11-26 | 日本电信电话株式会社 | 平面光波导线路型可变光衰减器 |
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Address after: Hebi City, Henan province 458030 Yan Qibin District National Economic and Technological Development Zone No. 201 Jiashi photoelectron Industrial Park Applicant after: HENAN SHIJIA PHOTONS TECHNOLOGY CO., LTD. Address before: Hebi City, Henan province 458030 Yan Qibin District National Economic and Technological Development Zone No. 201 Jiashi photoelectron Industrial Park Applicant before: Henan Shijia Photons Technology Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-manufacturing-tolerance plane waveguide type variable optical attenuator Effective date of registration: 20180124 Granted publication date: 20170804 Pledgee: National Development Bank Pledgor: HENAN SHIJIA PHOTONS TECHNOLOGY CO., LTD. Registration number: 2018990000074 |
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Date of cancellation: 20200102 Granted publication date: 20170804 Pledgee: National Development Bank Pledgor: HENAN SHIJIA PHOTONS TECHNOLOGY CO., LTD. Registration number: 2018990000074 |