CN206096466U - 一种gnss接收机天线信号切换装置 - Google Patents
一种gnss接收机天线信号切换装置 Download PDFInfo
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CN107884792A (zh) * | 2016-09-29 | 2018-04-06 | 上海华测导航技术股份有限公司 | 一种gnss接收机天线信号切换装置及切换方法 |
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CN107884792A (zh) * | 2016-09-29 | 2018-04-06 | 上海华测导航技术股份有限公司 | 一种gnss接收机天线信号切换装置及切换方法 |
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Effective date of registration: 20210812 Address after: 100176 8th floor, building 1, No. 29, Jinghai 4th Road, Daxing Economic and Technological Development Zone, Beijing Patentee after: KQ GEO TECHNOLOGIES Co.,Ltd. Address before: 200233 Block C, 599 Gaojing Road, Xujing Town, Qingpu District, Shanghai Patentee before: SHANGHAI HUACE NAVIGATION TECHNOLOGY Ltd. |
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Effective date of registration: 20211109 Address after: 200233 Block C, 599 Gaojing Road, Xujing Town, Qingpu District, Shanghai Patentee after: SHANGHAI HUACE NAVIGATION TECHNOLOGY Ltd. Address before: 100176 8th floor, building 1, No. 29, Jinghai 4th Road, Daxing Economic and Technological Development Zone, Beijing Patentee before: KQ GEO TECHNOLOGIES CO.,LTD. |
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Effective date of registration: 20220321 Address after: 201702 room 104, building 1, No. 599, Gaojing Road, Xujing Town, Qingpu District, Shanghai Patentee after: SHANGHAI SHUANGWEI NAVIGATION TECHNOLOGY CO.,LTD. Address before: 200233 Block C, 599 Gaojing Road, Xujing Town, Qingpu District, Shanghai Patentee before: SHANGHAI HUACE NAVIGATION TECHNOLOGY Ltd. |