发明名称 ATTENUATOR SYSTEM
摘要 The invention relates to an attenuator system for adjusting the output of an HF signal source (1), which is characterized in that between the signal source (1) and an output (2) an electronic attenuator (5) is disposed via mechanical switches (3, 4) on the input and output side. Said mechanical switches (3, 4) can be switched in such a manner that in the one switch position (I) the electronic attenuator (5) and in the other switch position (II) a direct by-pass (6) is inserted between the signal source (1) and the output (2).
申请公布号 WO2005002072(A1) 申请公布日期 2005.01.06
申请号 WO2004EP06618 申请日期 2004.06.18
申请人 ROHDE & SCHWARZ GMBH & CO. KG;NOEST, PETER;KRAEMER, WILHELM 发明人 NOEST, PETER;KRAEMER, WILHELM
分类号 H03H7/24;H03H11/24 主分类号 H03H7/24
代理机构 代理人
主权项
地址