Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same
作者： Osamu Ikata , Jun Tsutsumi , Shogo Inoue , Takashi Matsuda
DOI:
关键词:
摘要: A surface acoustic wave resonator including at least one interdigital transducer formed on a piezoelectric substrate, wherein the includes predetermined number of interdigitated electrode fingers, two fingers among are withdrawn, and positions withdrawal aperiodic.
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