JP5893005B2 - 双方向光電子装置および最小クロストークペナルティへの調整方法 - Google Patents
双方向光電子装置および最小クロストークペナルティへの調整方法 Download PDFInfo
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Classifications
-
- 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
- H04B10/40—Transceivers
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
- G02B6/4253—Sealed packages by embedding housing components in an adhesive or a polymer material
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4283—Electrical aspects with electrical insulation means
-
- 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
- H04B10/40—Transceivers
- H04B10/43—Transceivers using a single component as both light source and receiver, e.g. using a photoemitter as a photoreceiver
-
- 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
-
- 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
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude 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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/697—Arrangements for reducing noise and distortion
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4277—Protection against electromagnetic interference [EMI], e.g. shielding means
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Light Receiving Elements (AREA)
Description
Claims (10)
- (a)(i)第一送信情報をエンコードするように変調された光入力信号を受信し、(ii)前記光入力信号に応じて、前記第一送信情報をエンコードするように変調された電気出力信号を生成するように配置された光検出器;
(b)(i)第二送信情報をエンコードするように変調された電気入力信号を受信し、(ii)前記電気入力信号に応じて、前記第二送信情報をエンコードするように変調された光出力信号を生成するように配置された光源であって、前記電気入力信号を受信する第一及び第二電気リードを有する光源;及び
(c)前記電気入力信号の第一部分を前記光源の前記第一電気リードへ印加し、前記電気入力信号の第二部分を前記光源の前記第二電気リードへ印加するように配置された駆動回路
を有し、
前記電気入力信号の前記第二部分は、前記電気入力信号の前記第一部分の実質的レプリカであって、前記第一部分と前記第二部分との間には正相負相の関係があり、
前記光源と前記光検出器は、共通の基板上に互いに2mm以内に配置された状態で、前記光源における前記第一電気リードと前記光検出器との間の相対的な空間配置に起因する電気的クロストークと、前記光源における前記第二電気リードと前記光検出器との間の相対的な空間配置に起因する電気的クロストークとの差により生じるクロストークペナルティを最小とするように、前記駆動回路は、前記第一部分を伸縮、反転させた前記第二部分を生成することにより、前記光検出器が3dBより小さいクロストークペナルティを示すようにした、双方向光電子装置。 - 前記光源はレーザーダイオードから構成され、前記第一電気リードは前記レーザーダイオードの陰極から構成され、また前記第二電気リードは前記レーザーダイオードの陽極から構成される請求項1に記載の双方向光電子装置。
- 前記電気入力信号は一つまたは複数の振幅変調RFキャリア信号、あるいは一つまたは複数のベースバンドデジタル振幅変調信号から構成される請求項1に記載の双方向光電子装置。
- 前記電気出力信号は一つまたは複数の振幅変調RFキャリア信号、あるいは一つまたは複数のベースバンドデジタル振幅変調信号から構成される請求項1に記載の双方向光電子装置。
- 前記光検出器はトランスインピーダンス増幅器と結合している請求項1に記載の双方向光電子装置。
- 前記光検出器はp-i-nフォトダイオードまたはアバランシェフォトダイオードから構成される請求項1に記載の双方向光電子装置。
- 前記電気入力信号の前記第一部分と前記第二部分は互いに電気入力信号オフセット分だけ異なる請求項1に記載の双方向光電子装置。
- 前記電気入力信号は前記光源とAC結合している請求項1に記載の双方向光電子装置。
- 前記電気入力信号は前記光源とDC結合している請求項1に記載の双方向光電子装置。
- (a)第一送信情報をエンコードするように変調された光入力信号を光検出器で受信し、また前記光入力信号応じて、前記光検出器で前記第一送信情報をエンコードするように変調された電気出力信号を生成する工程;
(b)第二送信情報をエンコードするように変調された電気入力信号を、前記電気入力信号を受信する第一及び第二電気リードを有する光源で受信し、また前記電気入力信号に応じて、前記光源で前記第二送信情報をエンコードするように変調された光出力信号を生成する工程;及び
(c)駆動回路によって前記電気入力信号の第一部分を前記光源の前記第一電気リードへ印加し、前記電気入力信号の第二部分を前記光源の前記第二電気リードへ印加する工程
を有し、
前記電気入力信号の前記第二部分は、前記電気入力信号の前記第一部分の実質的レプリカであって、前記第一部分と前記第二部分との間には正相負相の関係があり、
前記光源と前記光検出器は、共通の基板上に互いに2mm以内に配置した状態で、 前記光源における前記第一電気リードと前記光検出器との間の相対的な空間配置に起因する電気的クロストークと、前記光源における前記第二電気リードと前記光検出器との間の相対的な空間配置に起因する電気的クロストークとの差により生じるクロストークペナルティを最小とするように、前記駆動回路は、前記第一部分を伸縮、反転させた前記第二部分を生成することにより、前記光検出器が3dBより小さいクロストークペナルティを示すようにする、最小クロストークペナルティへの調整方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32867510P | 2010-04-28 | 2010-04-28 | |
US61/328,675 | 2010-04-28 | ||
US35887710P | 2010-06-25 | 2010-06-25 | |
US61/358,877 | 2010-06-25 | ||
US38031010P | 2010-09-06 | 2010-09-06 | |
US61/380,310 | 2010-09-06 | ||
PCT/US2011/034356 WO2011139845A2 (en) | 2010-04-28 | 2011-04-28 | Cross-talk reduction in a bidirectional optoelectronic device |
Publications (3)
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JP2013526065A JP2013526065A (ja) | 2013-06-20 |
JP2013526065A5 JP2013526065A5 (ja) | 2014-06-19 |
JP5893005B2 true JP5893005B2 (ja) | 2016-03-23 |
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Country Status (6)
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US (2) | US8861970B2 (ja) |
EP (1) | EP2564527B1 (ja) |
JP (1) | JP5893005B2 (ja) |
KR (1) | KR101872745B1 (ja) |
CN (1) | CN102714556B (ja) |
WO (1) | WO2011139845A2 (ja) |
Families Citing this family (8)
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JP5909827B2 (ja) | 2010-09-06 | 2016-04-27 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 双方向光電子装置 |
CN103858035A (zh) | 2011-10-28 | 2014-06-11 | Hoya美国公司 | 波导衬底上用于衰减光源的光波导分路器 |
US9335247B2 (en) * | 2013-03-14 | 2016-05-10 | Cytonome/St, Llc | Assemblies and methods for reducing optical crosstalk in particle processing systems |
WO2014205636A1 (zh) | 2013-06-24 | 2014-12-31 | 华为技术有限公司 | 一种光模块及光网络系统 |
CN105162473B (zh) * | 2015-09-11 | 2019-01-08 | 江苏万邦微电子有限公司 | 一种带有清除杂质功能的抗辐照的串并转换装置 |
WO2020181938A1 (zh) * | 2019-03-14 | 2020-09-17 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
US12072528B2 (en) * | 2019-07-09 | 2024-08-27 | Nippon Telegraph And Telephone Corporation | Optical multiplexing circuit |
CN111323058A (zh) * | 2020-03-12 | 2020-06-23 | 经纬智能纺织机械有限公司 | 一种精梳机风道堵塞检测装置 |
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2011
- 2011-04-28 EP EP11778019.7A patent/EP2564527B1/en active Active
- 2011-04-28 JP JP2013508252A patent/JP5893005B2/ja active Active
- 2011-04-28 KR KR1020127017491A patent/KR101872745B1/ko active IP Right Grant
- 2011-04-28 CN CN201180006313.2A patent/CN102714556B/zh active Active
- 2011-04-28 WO PCT/US2011/034356 patent/WO2011139845A2/en active Application Filing
- 2011-04-28 US US13/096,648 patent/US8861970B2/en active Active
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US20110268450A1 (en) | 2011-11-03 |
KR101872745B1 (ko) | 2018-06-29 |
EP2564527A4 (en) | 2016-11-23 |
KR20130071416A (ko) | 2013-06-28 |
US20150063820A1 (en) | 2015-03-05 |
US8861970B2 (en) | 2014-10-14 |
WO2011139845A2 (en) | 2011-11-10 |
CN102714556B (zh) | 2016-05-25 |
WO2011139845A3 (en) | 2012-03-22 |
JP2013526065A (ja) | 2013-06-20 |
EP2564527B1 (en) | 2017-11-15 |
CN102714556A (zh) | 2012-10-03 |
EP2564527A2 (en) | 2013-03-06 |
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