Reproducing head and system incorporating low frequency emphasis means

Claim 1

A MAGNETIC REPRODUCING SYSTEM EXHIBITING LOW FREQUENCY EMPHASIS INCLUDING: A MAGNETIC REPRODUCING HEAD HAVING A MAGNETIC CORE CONFIGURED TO DEFINE A COMMON AIR GAP AND TO DEFINE A FIRST LOOPED PORTION EXTENDING FROM ONE SIDE OF THE AIR GAP TO THE OTHER AND TO DEFINE A SECOND LOOPED PORTION ALSO EXTENDING FROM ONE SIDE OF THE AIR GAP TO THE OTHER; A HIGH FREQUENCY SIGNAL WINDING MOUNTED ON SAID FIRST LOOPED PORTION OF SAID AIR GAP IN MAGNETICALLY COUPLED RELATIONSHIP THEREWITH, SAID HIGH FREQUENCY SIGNAL WINDING HAVING A FIRST TERMINAL AT WHICH OUTPUT SIGNALS APPEAR AND HAVING A SECOND TERMINAL; A LOW FREQUENCY SIGNAL WINDING MOUNTED ON SAID SECOND LOOPED PORTION OF SAID CORE IN MAGNETICALLY COUPLED RELATIONSHIP THEREWITH AND HAVING A SUBSTANTIALLY GREATER NUMBER OF TURNS THAN SAID FIRST SIGNAL WINDING, SAID LOW FREQUENCY SIGNAL WINDING HAVING ONE TERMINAL CONNECTED TO A POINT OF REFERENCE POTENTIAL AND HAVING A SECOND TERMINAL; AND RESISTANCE MEANS CONNECTED FROM SAID SECOND TERMINALS OF SAID LOW FREQUENCY AND HIGH FREQUENCY WINDINGS TO SAID POINT OF REFERENCE POTENTIAL.