CN102904647A - 光接收模块、光信号处理电路和处理方法 - Google Patents
光接收模块、光信号处理电路和处理方法 Download PDFInfo
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103763031A (zh) * | 2014-01-27 | 2014-04-30 | 惠州Tcl移动通信有限公司 | 采用可见光实现通信的无辐射通信终端和通信系统 |
WO2018000340A1 (zh) * | 2016-06-30 | 2018-01-04 | 华为技术有限公司 | 动态调整光功率接收范围的光模块 |
WO2018010325A1 (zh) * | 2016-07-13 | 2018-01-18 | 深圳喜乐航科技有限公司 | 一种基于Li-Fi的客舱阅读灯无线通信方法及系统 |
CN107947855A (zh) * | 2017-12-16 | 2018-04-20 | 南宁学院 | 一种基于led可见光通信的密码锁系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201629744U (zh) * | 2010-04-27 | 2010-11-10 | 青岛海信宽带多媒体技术有限公司 | 一种接收光强度监控电路及光模块 |
CN202034982U (zh) * | 2011-04-06 | 2011-11-09 | 北京同方微电子有限公司 | 用于芯片安全防护的光检测电路 |
CN202918301U (zh) * | 2012-11-05 | 2013-05-01 | 北京半导体照明科技促进中心 | 光接收模块、光信号处理电路 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201629744U (zh) * | 2010-04-27 | 2010-11-10 | 青岛海信宽带多媒体技术有限公司 | 一种接收光强度监控电路及光模块 |
CN202034982U (zh) * | 2011-04-06 | 2011-11-09 | 北京同方微电子有限公司 | 用于芯片安全防护的光检测电路 |
CN202918301U (zh) * | 2012-11-05 | 2013-05-01 | 北京半导体照明科技促进中心 | 光接收模块、光信号处理电路 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103763031A (zh) * | 2014-01-27 | 2014-04-30 | 惠州Tcl移动通信有限公司 | 采用可见光实现通信的无辐射通信终端和通信系统 |
WO2015109728A1 (zh) * | 2014-01-27 | 2015-07-30 | 惠州Tcl移动通信有限公司 | 采用可见光实现通信的无辐射通信终端和通信系统 |
US9577754B2 (en) | 2014-01-27 | 2017-02-21 | Huizhou Tcl Mobile Communication Co., Ltd. | Nonradiative communication terminal and communication system using visible light for communication |
WO2018000340A1 (zh) * | 2016-06-30 | 2018-01-04 | 华为技术有限公司 | 动态调整光功率接收范围的光模块 |
CN108028703A (zh) * | 2016-06-30 | 2018-05-11 | 华为技术有限公司 | 动态调整光功率接收范围的光模块 |
US10560200B2 (en) | 2016-06-30 | 2020-02-11 | Huawei Technologies Co., Ltd. | Optical module for dynamically adjusting optical power receiving range |
CN108028703B (zh) * | 2016-06-30 | 2020-09-08 | 华为技术有限公司 | 动态调整光功率接收范围的光模块 |
WO2018010325A1 (zh) * | 2016-07-13 | 2018-01-18 | 深圳喜乐航科技有限公司 | 一种基于Li-Fi的客舱阅读灯无线通信方法及系统 |
CN107947855A (zh) * | 2017-12-16 | 2018-04-20 | 南宁学院 | 一种基于led可见光通信的密码锁系统 |
CN107947855B (zh) * | 2017-12-16 | 2020-08-11 | 南宁学院 | 一种基于led可见光通信的密码锁系统 |
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