- 专利标题： Filtering device for a PMR portable mobile terminal, and mobile terminal
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申请号： US15110507申请日： 2014-12-15
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公开(公告)号： US09941913B2公开(公告)日： 2018-04-10
- 发明人: Christophe Leraut , Frédéric Fraysse , Eric Georgeaux
- 申请人： AIRBUS DS SAS
- 申请人地址： FR Elancourt
- 专利权人： AIRBUS DS SAS
- 当前专利权人： AIRBUS DS SAS
- 当前专利权人地址： FR Elancourt
- 代理机构： Pillsbury Winthrop Shaw Pittman LLP
- 优先权： FR1450154 20140109
- 国际申请： PCT/FR2014/000279 WO 20141215
- 国际公布： WO2015/104463 WO 20150716
- 主分类号： H04B1/00
- IPC分类号： H04B1/00 ; H04B1/10 ; H04B1/08 ; H04B1/3827 ; H04B1/12 ; H04W56/00
摘要：
A filtering device intended for being connected to a portable mobile terminal compatible with a PMR network having a wide range of receiving frequencies Bi, includes a fastening system for fastening to the mobile terminal, a first radio-frequency connector intended for engaging with a radio-frequency connector of the mobile terminal, a first channel including a first filter for filtering a first receiving useful band Bui included within the band Bi, and a second radio-frequency connector intended for engaging with a removable RF antenna to transmit or receive radio-frequency signals.
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