CN207099211U - 一种电视通信多载波调制装置 - Google Patents
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CN109213042A (zh) * | 2018-09-25 | 2019-01-15 | 北京北广科技股份有限公司 | 一种基于单片机和fpga的自动调谐控制系统 |
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CN109213042A (zh) * | 2018-09-25 | 2019-01-15 | 北京北广科技股份有限公司 | 一种基于单片机和fpga的自动调谐控制系统 |
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Effective date of registration: 20201203 Address after: 20 / F, F-1, Jinhu international building, south of Yongfu West Street, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee after: Qinzhou Huifengyuan Technology Co.,Ltd. Address before: 323600 Ruyi Street, Yuanhe Street, Yunhe County, Lishui City, Zhejiang Province, 28 Patentee before: YUNHE COUNTY HUALING INDUSTRIAL DESIGN Co.,Ltd. Effective date of registration: 20201203 Address after: 535000 No. 18, 17 Li Guang lane, Qinnan District, Qinzhou, the Guangxi Zhuang Autonomous Region 4 Patentee after: Guangxi Liangjiang Automation Engineering Co.,Ltd. Address before: 20 / F, F-1, Jinhu international building, south of Yongfu West Street, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee before: Qinzhou Huifengyuan Technology Co.,Ltd. |