发明名称 Helical and coaxial resonator combination
摘要 The present invention relates to a resonator assembly (1) comprising a helix resonator (2) consisting of a conductor wound as a cylindrical coil, and a housing (4) at least partly made conductive material and enveloping the helix resonator. In order to provide a resonator assembly with a better Q factor without the resonator assembly consequently significantly increasing in size, the conductor forming the cylindrical coil (2) continues as a straight conductor part (3), which extends from the cylindrical coil (2) substantially in the direction of the longitudinal axis (7) of the cylindrical coil, whereby said straight part constitutes a coaxial resonator. Further, a housing (4) envelopes the resonator formed by a combination of the helix resonator (2) and the coaxial resonator (3).
申请公布号 US6456175(B1) 申请公布日期 2002.09.24
申请号 US20000673764 申请日期 2000.10.20
申请人 NOKIA NETWORKS OY 发明人 KIVELAE MARKO
分类号 H01P7/00;(IPC1-7):H01P1/20;H01P1/205;H01P7/04 主分类号 H01P7/00
代理机构 代理人
主权项
地址