About FRANZ J
About Siemens AG, Munich, DEU
About RUPPEL C C W
About Siemens AG, Munich, DEU
About SEIFERT F
About TU Wien, Wien, AUT
About WEIGEL R
About Univ. Linz, Linz, AUT
About Proceedings. IEEE Ultrasonics Symposium
About piezoelectric filter
About Mobile communication
About SAWフィルタ
About 設計
About ハイブリッド最適化