CN204836168U - 一种多模多频通信网络微型中继*** - Google Patents
一种多模多频通信网络微型中继*** Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107888276A (zh) * | 2017-11-14 | 2018-04-06 | 中国电子科技集团公司第五十四研究所 | 一种多频段多模式调制解调装置 |
CN109639357A (zh) * | 2018-12-30 | 2019-04-16 | 南京泰通科技股份有限公司 | 具有gps北斗信号覆盖的铁路gsm-r光纤直放站*** |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107888276A (zh) * | 2017-11-14 | 2018-04-06 | 中国电子科技集团公司第五十四研究所 | 一种多频段多模式调制解调装置 |
CN107888276B (zh) * | 2017-11-14 | 2020-05-08 | 中国电子科技集团公司第五十四研究所 | 一种多频段多模式调制解调装置 |
CN109639357A (zh) * | 2018-12-30 | 2019-04-16 | 南京泰通科技股份有限公司 | 具有gps北斗信号覆盖的铁路gsm-r光纤直放站*** |
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Denomination of utility model: Miniature relay system of multimode multifrequency communications network Effective date of registration: 20160930 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianji Communication Technology Co., Ltd. Registration number: 2016990000851 |
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Date of cancellation: 20171226 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianji Communication Technology Co., Ltd. Registration number: 2016990000851 |
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Denomination of utility model: Miniature relay system of multimode multifrequency communications network Effective date of registration: 20180801 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianji Communication Technology Co., Ltd. Registration number: 2018990000635 |
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