JP2020503687A - 送信器光学サブアセンブリ、光学コンポーネント、光学モジュールおよび受動光学ネットワークシステム - Google Patents
送信器光学サブアセンブリ、光学コンポーネント、光学モジュールおよび受動光学ネットワークシステム Download PDFInfo
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- JP2020503687A JP2020503687A JP2019535282A JP2019535282A JP2020503687A JP 2020503687 A JP2020503687 A JP 2020503687A JP 2019535282 A JP2019535282 A JP 2019535282A JP 2019535282 A JP2019535282 A JP 2019535282A JP 2020503687 A JP2020503687 A JP 2020503687A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 298
- 230000010287 polarization Effects 0.000 claims abstract description 51
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000000253 optical time-domain reflectometry Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000008033 biological extinction Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
-
- 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
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/572—Wavelength control
-
- 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
- G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
20 単段式アイソレーター、
30 光学分波フィルター
40 コリメーションレンズ
50 偏光方向回転子
60 基板
71 光学ラインターミナル
72 光学ネットワークユニット
73 受動光学分配ネットワーク
81 第1の光学コンポーネント
82 第2の光学コンポーネント
Claims (8)
- 基板と、前記基板上に配置された直接変調レーザーとを含む送信器光学サブアセンブリであって、
単段式アイソレーター、偏光方向回転子、及び光学分波フィルターが、前記基板上に光伝搬方向に並べて配置され、
前記偏光方向回転子が、線形偏光した光をP偏光した光に調整することが可能であり、
前記光学分波フィルターが、光学スプリッターサブアセンブリ及びフィルターサブアセンブリを含み、
前記光学スプリッターサブアセンブリ内の光学スプリッターフィルムが、P偏光を有する光学スプリッターフィルムである、送信器光学サブアセンブリ。 - 前記偏光方向回転子が半波長板である、請求項1に記載の送信器光学サブアセンブリ。
- 前記偏光方向回転子がファラデー回転平板である、請求項1に記載の送信器光学サブアセンブリ。
- 前記偏光方向回転子及び光学分波フィルターが、一体型構造に集積される、請求項1に記載の送信器光学サブアセンブリ。
- コリメーションレンズが、前記直接変調レーザーと前記単段式アイソレーターとの間にさらに配置された、請求項1から4のいずれか一項に記載の送信器光学サブアセンブリ。
- 請求項1から5のいずれか一項に記載の送信器光学サブアセンブリを含む、光学コンポーネント。
- 請求項6に記載の光学コンポーネントを含む、光学モジュール。
- 受動光学ネットワークシステムであって、
前記システムが、光学ラインターミナル及び光学ネットワークユニットを含み、
前記光学ラインターミナルが、受動光学分配ネットワークを用いることによって前記光学ネットワークユニットに接続され、
前記光学ラインターミナルが、請求項6に記載の光学コンポーネントを含み、または前記光学ネットワークユニットが、請求項6に記載の光学コンポーネントを含む、受動光学ネットワークシステム。
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PCT/CN2016/112736 WO2018119791A1 (zh) | 2016-12-28 | 2016-12-28 | 一种发射光组件、光器件、光模块以及无源光网络系统 |
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JP2020503687A true JP2020503687A (ja) | 2020-01-30 |
JP6884867B2 JP6884867B2 (ja) | 2021-06-09 |
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JP2019535282A Active JP6884867B2 (ja) | 2016-12-28 | 2016-12-28 | 送信器光学サブアセンブリ、光学コンポーネント、光学モジュールおよび受動光学ネットワークシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11218221B2 (ja) |
EP (1) | EP3550740B1 (ja) |
JP (1) | JP6884867B2 (ja) |
CN (1) | CN109716678B (ja) |
WO (1) | WO2018119791A1 (ja) |
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CN111999801A (zh) * | 2019-05-27 | 2020-11-27 | 华为技术有限公司 | 一种plc芯片、tosa、bosa、光模块、以及光网络设备 |
CN112271551A (zh) * | 2020-10-23 | 2021-01-26 | 武汉光迅科技股份有限公司 | 一种波长锁定器和可调激光器组件 |
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Also Published As
Publication number | Publication date |
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WO2018119791A1 (zh) | 2018-07-05 |
EP3550740A4 (en) | 2019-12-25 |
CN109716678B (zh) | 2021-01-29 |
CN109716678A (zh) | 2019-05-03 |
JP6884867B2 (ja) | 2021-06-09 |
EP3550740B1 (en) | 2022-02-23 |
EP3550740A1 (en) | 2019-10-09 |
US20190319710A1 (en) | 2019-10-17 |
US11218221B2 (en) | 2022-01-04 |
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