发明名称 Electro-optical absorption modulator comprising a limiter for the driving signal
摘要 <p>The present invention discloses an electro-optical element and a method for generating an amplitude-modulated optical signal (24). The element comprises a semiconductor substrate (12), an electro-optical modulation structure arranged on the substrate (12), a first terminal (22) for supplying an optical signal (20) to be modulated, a second terminal (28) for supplying an electrical modulation signal, and a modulation area adapted for modulating the optical signal (20) with the electrical modulation signal (50). According to one aspect of the invention, a limiter (30) is provided for limiting the electrical modulation signal. The limiter (30) is arranged on the substrate (12) and is operatively connected between a second terminal (28) and the modulation area (Fig. 3).</p>
申请公布号 EP1494063(A1) 申请公布日期 2005.01.05
申请号 EP20030360072 申请日期 2003.06.16
申请人 ALCATEL 发明人 JUNGINGER BERNHARD;SCHUH, KARSTEN;LACH DR., EUGEN
分类号 G02F1/01;G02F1/017;(IPC1-7):G02F1/01 主分类号 G02F1/01
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