发明名称 Apparatus and method for adjusting microwave BPSK modulator and mixer
摘要 <p>Microwave two-phase modulator and mixer each comprising a balance/unbalance transformer section to which a microwave signal is applied; a synthetic/branching line section which is connected to the both ends of the balancing line of the balance/unbalance transformer section on the balancing line side; isolation diodes are mounted between diode-mounting lines section and fan-shaped patterns; a plurality of modulating characteristic-adjusting, capacitive stubs placed near the diode-mounting lines; an input line ; a modulating signal input line ; and a modulated signal output line . The modulating characteristics are adjusted by connecting the diode-mounting lines and the plurality of capacitive stubs by bonding wires or cutting some of the connecting wires. &lt;IMAGE&gt;</p>
申请公布号 EP0709991(A2) 申请公布日期 1996.05.01
申请号 EP19950116754 申请日期 1995.10.24
申请人 NEC CORPORATION 发明人 NISHIDA, MASAKAZU
分类号 H03C1/54;H01P5/02;H01P5/10;H03D7/14;H04L27/20;(IPC1-7):H04L27/20 主分类号 H03C1/54
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