A radio receiver system having a plurality of receiving antennas and a plurality of receivers is described in which antenna signals of a multiplicity of the plurality of receiving antennas are fed to each of the plurality of receivers. Conventional edge adjustment values for the edge fragments are first derived from edge placement error values. The entire valve is accommodated within a recessed area provided on a surface of the valve plate that is turned toward the body of the compressor. The downloaded code sections are incorporated into a code base or in the referenced section of the library, and then executed.