发明名称 CIRKULATOR FOER FREKVENSER INOM MIKROVAAGSOMRAADET OCH HOEGRE FREKVENSOMRAADEN
摘要 The ferrite material (13,14) is placed between a wave conductor wall (1) and a movable component (6) in an opposite second wave conductor wall (2). The movable component is pressed in the direction of the ferrite material by the effect of a sprung component (10). The end of the movable component turned towards the ferrite material is formed as a radial transformer which matches the impedance of the wave conductors to that of the circulator. The ferrite material is enclosed by a dielectric casing (12). The casing position is determined by a raised formation (11) on the movable component matched to the internal dimensions of the casing. The sprung component consists of a spiral spring. The movable component is formed to contain a magnet (17) and is arranged in the first wave conductor wall.
申请公布号 SE9203790(D0) 申请公布日期 1992.12.17
申请号 SE19920003790 申请日期 1992.12.17
申请人 TELEFON AB L M ERICSSON 发明人 C *AASMAEE;T *ELIASSON;A *QUIST;O *BARNE
分类号 H01P1/39 主分类号 H01P1/39
代理机构 代理人
主权项
地址