Implementing method for preventing signals of coaxial filter from leaking and signal processing device
A technology of signal leakage and implementation method, which is applied in the field of mobile communication, can solve the problem that the signal leakage method cannot adapt to wireless communication technology, destroy the performance of filters, duplexers and combiners, increase the number of fastening screws of the cavity and cover plate, etc. problem, to achieve the effect of simple structure, convenient machining and installation, and good performance
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[0019] See figure 1 and figure 2 , An implementation method for preventing signal leakage of a coaxial filter, the method includes the following steps: (1) A device with a box-like structure is provided, and the device includes an outer box-like body structure 11, a cover structure, and a filter The filter is placed in the internal cavity of the box-shaped structure 11 and forms a signal path with the box-shaped structure 15; the cover is also provided with a plurality of A fixing nut, the contact surface of the box-shaped structure 11 and the cover plate is provided with a plurality of cylindrical small holes 17, the positions of the fixing nut and the small holes 17 correspond to each other, and the contact surface includes the outer cavity of the box-shaped structure Wall and internal space partition.
[0020] (2) A partition is provided inside the box-like structure 11 to divide the internal cavity of the box-like structure into a plurality of barrier spaces 21, and a recess i
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