CN210181786U - 一种北斗电力计量通信天线的开关控制电路 - Google Patents
一种北斗电力计量通信天线的开关控制电路 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112564762A (zh) * | 2020-11-09 | 2021-03-26 | 泰斗微电子科技有限公司 | 一种北斗有源天线的信号收发控制方法 |
CN112769453A (zh) * | 2020-11-09 | 2021-05-07 | 泰斗微电子科技有限公司 | 一种北斗有源天线的信号收发控制方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112564762A (zh) * | 2020-11-09 | 2021-03-26 | 泰斗微电子科技有限公司 | 一种北斗有源天线的信号收发控制方法 |
CN112769453A (zh) * | 2020-11-09 | 2021-05-07 | 泰斗微电子科技有限公司 | 一种北斗有源天线的信号收发控制方法 |
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GR01 | Patent grant | ||
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Effective date of registration: 20201102 Address after: Room D, 16 / F, unit 1, building 9, Yangguan Diyuan, Ningbo Road, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Patentee after: Guizhou Fengxuan Tiandi Technology Co., Ltd Address before: No. 34-3-8-30, guanshui lane, Nanming District, Guiyang City, Guizhou Province 550002 Patentee before: Guizhou Yangming Qiyuan Technology Co.,Ltd. |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: An Jianfeng Inventor before: Luo Guoqiang |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210603 |