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公开(公告)号:EP2930733A1
公开(公告)日:2015-10-14
申请号:EP15166240.0
申请日:2013-10-09
发明人: Hrnicko, Frantisek , Volf, Vaclav , Strachon, Libor , Toth, Gabriel , Struller, Jürgen , Kummetz, Thomas , Eisenwinter, Stefan , Melester, Matthew Thomas
IPC分类号: H01H37/00 , H04B1/00 , H01H37/36 , H01H37/46 , H01H37/52 , H01H37/76 , H01P1/30 , H01Q1/50 , H01P1/28
摘要: Certain aspects are directed to an RF thermal fuse comprising: a body adapted to be positioned on a transmission line between an RF signal source and an RF device; a conductive bolt positioned in the body, the conductive bolt adapted for reflecting a portion of a signal power of an RF signal from the RF signal source when the conductive bolt is in contact with a live conductor of the transmission line; and a driving mechanism configured to cause the conductive bolt to contact the live conductor in response to a temperature at a measurement point collocated with the transmission line exceeding a threshold temperature.
摘要翻译: 某些方面涉及一种RF热熔丝,包括:适于定位在RF信号源和RF装置之间的传输线上的主体; 所述导电螺栓适于在所述导电螺栓与所述传输线的带电导体接触时反射来自所述RF信号源的RF信号的信号功率的一部分; 以及驱动机构,其构造成响应于与所述传输线路配置的测量点处的温度超过阈值温度而使所述导电螺栓接触所述带电导体。
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公开(公告)号:EP3506521A1
公开(公告)日:2019-07-03
申请号:EP18204606.0
申请日:2011-09-30
发明人: Schmid, Peter , Gunzer, Peter , Langer, Harald , Eisenwinter, Stefan , Braz, Oliver , Fabbri, Marianna , Fabbri, Enrico Maria , Brighenti, Samuele , Parucci, Marco , Mini, Massimiliano , Kummetz, Thomas
IPC分类号: H04B7/0413 , H04W88/08 , H04B1/04 , H04B7/26
摘要: A distributed antenna system (110), comprising a master unit (46) configured to receive at least one set of multiple input multiple output (MIMO) channel signals at an original MIMO frequency from at least one signal source, at least one set of the MIMO channel signals including at least a first MIMO channel signal and a second MIMO channel signal; generate a local oscillator signal; frequency convert the at least one of the first MIMO channel signal and the second MIMO channel signal from an original MIMO frequency to a different frequency different from a first legacy service frequency band using the local oscillator signal; combine the first MIMO channel signal, the second MIMO channel signal, and the local oscillator signal for transmission; an optical link (48) operably coupled with the master unit (46); a remote unit (112) communicatively coupled with the master unit (46) via the optical link (48) for transceiving the first MIMO channel signal and the second MIMO channel signal, the unit including band processing circuitry configured to process the at least one of the first MIMO channel signal and the second MIMO channel signal; conversion circuitry configured to receive the at least one converted MIMO channel signal and to frequency convert the at least one converted MIMO channel signal from the different frequency different from the first legacy service frequency band back to the original MIMO frequency for transmission over one or more antennas (44a, 44b, 132a, 132b, 216a, 216b, 216c, 216d).
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公开(公告)号:EP2720246B1
公开(公告)日:2015-07-08
申请号:EP13187898.5
申请日:2013-10-09
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