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. |