CN112438027A - 光模块 - Google Patents

光模块 Download PDF

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Publication number
CN112438027A
CN112438027A CN202080001541.XA CN202080001541A CN112438027A CN 112438027 A CN112438027 A CN 112438027A CN 202080001541 A CN202080001541 A CN 202080001541A CN 112438027 A CN112438027 A CN 112438027A
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circuit
low
pass filter
filter circuit
chip
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CN202080001541.XA
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CN112438027B (zh
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王力
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Hisense Broadband Multimedia Technology Co Ltd
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Hisense Broadband Multimedia Technology Co Ltd
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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
    • H04B10/40—Transceivers
    • 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
    • H04B10/27—Arrangements for networking
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)

Abstract

本申请提供一种光模块，涉及光纤通信技术领域。本申请实施例提供的光模块，光接收芯片，一端通过分压电阻电连接至升压电路，另一端与跨阻放大芯片电连接，接收高低频混合的光信号；减法放大电路，从分压电阻的两端分别接收电压信号，输出端与第二低通滤波电路的输入端电连接；第二低通滤波电路的输入端还与比较电路的第一输入端电连接，输出端与比较电路的第二输入端电连接，输出判决门限电信号；比较电路的输出端与微处理器电连接，输出低频数字电信号；跨阻放大芯片与限幅放大芯片电连接，限幅放大芯片输出高频电信号。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN202080001541.XA 2019-06-26 2020-06-18 光模块 Active CN112438027B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019105625596 2019-06-26
CN201910562559.6A CN112152722A (zh) 2019-06-26 2019-06-26 一种光模块
PCT/CN2020/096767 WO2020259382A1 (zh) 2019-06-26 2020-06-18 光模块

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CN112438027A true CN112438027A (zh) 2021-03-02
CN112438027B CN112438027B (zh) 2023-11-03

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CN201910562559.6A Pending CN112152722A (zh) 2019-06-26 2019-06-26 一种光模块
CN202080001541.XA Active CN112438027B (zh) 2019-06-26 2020-06-18 光模块

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CN (2) CN112152722A (zh)
WO (1) WO2020259382A1 (zh)

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* Cited by examiner, † Cited by third party
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US20150222236A1 (en) * 2014-01-31 2015-08-06 Hitachi, Ltd. Optical transmission circuit
CN104967487A (zh) * 2015-07-24 2015-10-07 武汉光迅科技股份有限公司 一种基于频率调制的带内透传监控信号的光模块
CN106019292A (zh) * 2016-05-12 2016-10-12 常州大地测绘科技有限公司 相位式激光测距仪用激光接收电路
CN108768533A (zh) * 2018-06-27 2018-11-06 湖北自贸区东芯科技有限公司 一种用于高速远距离传输的光收发一体组件
CN109099942A (zh) * 2018-07-11 2018-12-28 厦门中莘光电科技有限公司 一种集成硅基光电探测器的光电模数转换芯片

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US5112134A (en) * 1984-03-01 1992-05-12 Molecular Devices Corporation Single source multi-site photometric measurement system
JP4133897B2 (ja) * 2004-03-29 2008-08-13 シャープ株式会社 光受信機
CN201188619Y (zh) * 2008-05-06 2009-01-28 深圳新飞通光电子技术有限公司 一种高速数字光模块接收电路
CN102025415B (zh) * 2009-09-18 2013-12-04 华为技术有限公司 速率检测方法及装置
CN104320200B (zh) * 2014-11-17 2016-11-16 索尔思光电（成都）有限公司 保护apd接收器的电路、光模块及方法
KR101906592B1 (ko) * 2014-11-27 2018-10-12 한국전자통신연구원 광모듈
JP6613564B2 (ja) * 2014-12-26 2019-12-04 セイコーエプソン株式会社 光学フィルターデバイス、光学モジュール、及び電子機器
CN204993356U (zh) * 2015-07-24 2016-01-20 武汉光迅科技股份有限公司 一种基于幅度调制的带内透传监控信号的光模块
CN204761443U (zh) * 2015-07-24 2015-11-11 武汉光迅科技股份有限公司 一种基于频率调制的带内透传监控信号的光模块
CN104980225B (zh) * 2015-07-24 2017-10-03 武汉光迅科技股份有限公司 一种基于幅度调制的带内透传监控信号的光模块
CN106559143A (zh) * 2015-09-29 2017-04-05 青岛海信宽带多媒体技术有限公司 光模块
CN106375058A (zh) * 2016-09-09 2017-02-01 青岛海信宽带多媒体技术有限公司 光模块
CN109412013B (zh) * 2018-11-09 2023-08-08 武汉联特科技股份有限公司 一种波长可调谐光模块、远程波长切换方法及锁定方法
CN109495185B (zh) * 2018-11-14 2020-12-22 青岛海信宽带多媒体技术有限公司 光模块

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102723998A (zh) * 2012-05-29 2012-10-10 武汉电信器件有限公司 一种延时干涉仪工作点的控制装置及其控制方法
US20150222236A1 (en) * 2014-01-31 2015-08-06 Hitachi, Ltd. Optical transmission circuit
CN104967487A (zh) * 2015-07-24 2015-10-07 武汉光迅科技股份有限公司 一种基于频率调制的带内透传监控信号的光模块
CN106019292A (zh) * 2016-05-12 2016-10-12 常州大地测绘科技有限公司 相位式激光测距仪用激光接收电路
CN108768533A (zh) * 2018-06-27 2018-11-06 湖北自贸区东芯科技有限公司 一种用于高速远距离传输的光收发一体组件
CN109099942A (zh) * 2018-07-11 2018-12-28 厦门中莘光电科技有限公司 一种集成硅基光电探测器的光电模数转换芯片

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Publication number Publication date
CN112152722A (zh) 2020-12-29
CN112438027B (zh) 2023-11-03
WO2020259382A1 (zh) 2020-12-30

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