发明名称 減衰器、減衰器の制御方法
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a compact attenuator capable of accurately controlling attenuation at low cost. <P>SOLUTION: In this attenuator controlling gain by a control voltage, the variable unit width of the control voltage is changed in response to the value of the control voltage. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP5775256(B2) 申请公布日期 2015.09.09
申请号 JP20090251660 申请日期 2009.11.02
申请人 发明人
分类号 H03H7/25 主分类号 H03H7/25
代理机构 代理人
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