发明名称 Delay line for use in test signal-generating device i.e. test signal-generator, has passive elements provided in signal line, where sections of signal line has different electrical lengths and impedances between pairs of adjacent elements
摘要 <p>The delay line (100) has five passive elements (205, 305, 405, 505, 605) provided in a signal line (40) and delaying a signal, where the delay line delays an electrical signal and outputs the delayed signal. Each section of the signal line has different electrical lengths and impedances between the pairs of adjacent elements. Each element reflects the signal to produce reflection signals such that the reflection signals are overlaid to each other with different phases. Each element has a flexible part (215, 315, 415, 515, 615) that closely brings the signal line and a ground line (120). An independent claim is also included for a method for delaying signals by selecting passive elements.</p>
申请公布号 DE102008034121(A1) 申请公布日期 2009.01.29
申请号 DE20081034121 申请日期 2008.07.18
申请人 ADVANTEST CORPORATION 发明人 NAKAMURA, KIYOTO
分类号 H03H7/30;G01R31/3183;H01L21/822;H01L27/04;H01L41/09;H01P9/00;H03H1/00;H03H7/20;H03K5/14 主分类号 H03H7/30
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