发明名称 Doherty amplifier system
摘要 A Doherty-amplifier system has several amplifier stages, of which the inputs are controlled via a control unit with different phase angles and/or signal amplitudes of an input signal. According to the invention, every output of every amplifier stage is connected directly to an antenna element, without the output signals from the amplifier stages being combined with one another before being supplied to the antenna elements.
申请公布号 ZA200808027(B) 申请公布日期 2009.12.30
申请号 ZA20080008027 申请日期 2007.11.12
申请人 ROHDE & SCHWARZ GMBH & CO. KG. 发明人 BOTT, RAINER
分类号 H03F 主分类号 H03F
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