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发明名称
Surface-acoustic-wave filters with poles of attenuation created by impedance circuits
摘要
申请公布号
EP0862266(A3)
申请公布日期
1999.07.14
申请号
EP19970120976
申请日期
1997.11.28
申请人
OKI ELECTRIC INDUSTRY CO., LTD.
发明人
EHARA, HISANORI;NOGUCHI, KAZUSHIGE;SHIMAMURA, HAJIME;OKADA, YOSHIO;KOMAZAKI, TOMOKAZU
分类号
H03H7/01;H03H7/38;H03H9/05;H03H9/64;H03H9/72;(IPC1-7):H03H9/64
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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