CN212850497U - 一种中压通信设备阻抗匹配电路 - Google Patents
一种中压通信设备阻抗匹配电路 Download PDFInfo
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- CN212850497U CN212850497U CN202021293872.9U CN202021293872U CN212850497U CN 212850497 U CN212850497 U CN 212850497U CN 202021293872 U CN202021293872 U CN 202021293872U CN 212850497 U CN212850497 U CN 212850497U
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114710170A (zh) * | 2022-03-25 | 2022-07-05 | 北京北广科技股份有限公司 | 一种中长波自动天线调谐电路和系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114710170A (zh) * | 2022-03-25 | 2022-07-05 | 北京北广科技股份有限公司 | 一种中长波自动天线调谐电路和系统 |
CN114710170B (zh) * | 2022-03-25 | 2023-12-05 | 北京北广科技股份有限公司 | 一种中长波自动天线调谐电路和系统 |
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Effective date of registration: 20240110 Address after: 266000 12th floor, 4b building, 858 Huaguan Road, high tech Zone, Qingdao City, Shandong Province Patentee after: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Patentee after: Qingdao Dingxin Communication Power Engineering Co.,Ltd. Address before: 266000 12th floor, 4b building, 858 Huaguan Road, high tech Zone, Qingdao City, Shandong Province Patentee before: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Patentee before: Shenyang Keyuan State Grid Power Engineering Survey and Design Co.,Ltd. |
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