Multiplexed microwave filter, and method of adjusting such a filter

摘要

A multiplexed microwave filter comprising at least two elementary filters (10, 11) provided with respective coupling antennas of crankshaft or any other shape, and including a common access (14), which access is provided with a crankshaft-shaped coupling antenna which is rotatable about its axis in order to adjust coupling between the antenna and the corresponding elementary filter, in which the common access is situated astride the various elementary filters and includes as many crankshaft-shaped antennas (22, 23) as there are elementary filters (10, 11).