trin & auml; rer rs flip\nflop (31) on the basis of trin & auml; rer\nand quart & auml; rer\nlogic, characterised by the fact that a trin & auml; ren vortreiber flip flop (30)\ntwo nor gate (19) and a p - m & auml; res or gate (5) family are\nand the trin & ...