发明名称 |
Kopplingsarrangemang vid kavitetsfilter, förfarande för tillverkning därav samt kavitetsfilter |
摘要 |
The present invention relates to a device (1) for transmitting or receiving electromagnetic waves in a cavity (3), where the device comprises a loop (10) and a dielectric part (9) that houses at least a first end part (11) of the loop. The dielectric part comprises a first recess (37) designed to receive a means (30) for setting the capacitance between the loop and an earthed cavity housing (5), cover (6) or casing (2) for electric and/or electronic components. The invention also relates to a method for manufacturing the device, a method for manufacturing the loop, a cavity filter (4) and the casing. |
申请公布号 |
SE517747(C2) |
申请公布日期 |
2002.07.09 |
申请号 |
SE20000003801 |
申请日期 |
2000.10.20 |
申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
UNO *HENNINGSSON;CHRISTER *AHLBERG |
分类号 |
H01P5/04;H01P7/06;(IPC1-7):H01P5/04;H01P1/207;H01P11/00 |
主分类号 |
H01P5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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