CN109416446A - 一种光收发组件 - Google Patents

一种光收发组件 Download PDF

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Publication number
CN109416446A
CN109416446A CN201680087305.8A CN201680087305A CN109416446A CN 109416446 A CN109416446 A CN 109416446A CN 201680087305 A CN201680087305 A CN 201680087305A CN 109416446 A CN109416446 A CN 109416446A
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China
Prior art keywords
cavity
optical
light
wdm
optical receiver
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CN201680087305.8A
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CN109416446B (zh
Inventor
徐之光
文玥
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Classifications

    • 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
    • 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
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components
    • 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
    • H04B10/506—Multiwavelength transmitters
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
    • G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer

Landscapes

  • 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)

Abstract

一种光收发组件，用以解决光组件尺寸大的问题。该光收发组件，包括：第一腔体，所述第一腔体内包括至少两个光接收器，所述至少两个光接收器分别用于接收不同波长的光；第二腔体，所述第二腔体内包括至少两个光发射器，所述至少两个光发射器分别用于发射不同波长的光；每个光接收器和每个光发射器分别对应不同的WDM；其中，所述光接收器对应的WDM用于从光纤发出的光中分离出对应的光接收器能够接收的波长的光，并透射到对应的光接收器，以及将其他波长反射；所述光发射器对应的WDM用于将对应的光发射器发射的波长的光透射，并将从所述光纤发出的其他波长的光反射；光反射部件，用于将WDM透射或反射过来的光进行全反射。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201680087305.8A 2016-10-11 2016-10-11 一种光收发组件 Active CN109416446B (zh)

Applications Claiming Priority (1)

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PCT/CN2016/101809 WO2018068206A1 (zh) 2016-10-11 2016-10-11 一种光收发组件

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CN109416446A true CN109416446A (zh) 2019-03-01
CN109416446B CN109416446B (zh) 2020-09-25

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US (1) US10855375B2 (zh)
EP (1) EP3514591B1 (zh)
JP (1) JP6818899B2 (zh)
KR (1) KR102305062B1 (zh)
CN (1) CN109416446B (zh)
WO (1) WO2018068206A1 (zh)

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CN112272927A (zh) * 2018-08-27 2021-01-26 华为技术有限公司 光接收、组合收发组件、组合光模块、通讯装置及pon系统

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Also Published As

Publication number Publication date
US10855375B2 (en) 2020-12-01
EP3514591A1 (en) 2019-07-24
WO2018068206A1 (zh) 2018-04-19
EP3514591B1 (en) 2021-12-29
JP2019535043A (ja) 2019-12-05
JP6818899B2 (ja) 2021-01-27
KR20190057379A (ko) 2019-05-28
EP3514591A4 (en) 2019-11-27
US20190238233A1 (en) 2019-08-01
CN109416446B (zh) 2020-09-25
KR102305062B1 (ko) 2021-09-24

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