发明名称 Menetelmä RF-suotimen valmistamiseksi ja RF-suodin
摘要 The invention relates to a method for manufacturing an RF filter comprising several resonator cavities and an RF filter manufactured by the method. The resonator cavities are formed into shape from a copper plate in a first manufacturing phase. In a second manufacturing phase the formed resonator cavities are inserted or integrated into a chassis material of the RF filter.
申请公布号 FI125953(B) 申请公布日期 2016.04.29
申请号 FI20110006030 申请日期 2011.10.18
申请人 TONGYO TECHNOLOGY OY 发明人 HEDEMÄKI, MIKA;PRYOR, JOHN;JOHNSON, WILLIAM
分类号 H01P11/00;H01P1/205;H01P1/208 主分类号 H01P11/00
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