{HEAD ~ A planar filter}, in particular for multiple pole plug connectors disposed in a housing making a ground connection, for signal lines carrying electronic signals, includes a substrate and {TAIL ~ a number} of closely spaced capacitors corresponding to the number of signal lines and being disposed on the substrate 
{ HEAD ~ A planar filter } , in particular for multiple pole plug connectors disposed in a housing making a ground connection , for signal lines carrying electronic signals , includes a substrate and { TAIL ~ a number } of closely spaced capacitors corresponding to the number of signal lines and being disposed on the substrate
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