发明名称 DIGITAL ATTENUATION APPARATUS HAVING ULTRA BROADBAND AND EXCELLENT ATTENUATION CHARACTERISTICS
摘要 <p>Provided is a digital attenuation apparatus having ultra broadband and excellent attenuation characteristics. The digital attenuation apparatus includes an input port, an output port, a first transmission line, a second transmission line, a first switching device, a third transmission line, a first resistive element, a second resistive element, a fourth transmission line, a second switching device, a fifth transmission line, and a third resistive element.</p>
申请公布号 WO2007032611(A1) 申请公布日期 2007.03.22
申请号 WO2006KR03466 申请日期 2006.08.31
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;JU, IN-KWON;YOM, IN-BOK;CHANG, DONG-PIL;JEONG, JIN-CHEOL;SHIN, DONG-HWAN;NOH, YOUN-SUB 发明人 JU, IN-KWON;YOM, IN-BOK;CHANG, DONG-PIL;JEONG, JIN-CHEOL;SHIN, DONG-HWAN;NOH, YOUN-SUB
分类号 H04B1/18 主分类号 H04B1/18
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