Television tube deflection coil assembly with separable yoke sections

Claim 1

IN A DEFLECTION COIL ASSEMBLY COMPRISING A SUPPORT WHICH IS ADAPTED TO BE RECEIVED AROUND THE NECK OF A TELEVISION TUBE AND WHICH CARRIED TWO INDIVIDUAL DEFLECTION WINDINGS ARRANGED SUBSTANTIALLY IN ELECTRICAL QUADRATURE, THE IMPROVEMENT WHICH COMPRISES SAID SUPPORT BEING FORMED IN TWO PARTS, ONE OF SAID WINDINGS COMPRISING TWO ELECTRICALLY CONNECTED SADDLE-TYPE SECTIONS AND THE OTHER OF SAID WINDINGS COMPRISING TWO ELECTRICALLY CONNECTED TOROIDAL-TYPE SECTIONS, EACH OF SAID SUPPORT PARTS CARRYING ONE SECTION OF EACH OF SAID WINDINGS, EACH OF SAID SUPPORT PARTS TOGETHER WITH ITS ASSOCIATED WINDING BEING MOVEABLE AS A UNIT AWAY FROM THE OTHER SUPPORT PART TOGETHER WITH ITS ASSOCIATED WINDINGS, AND MEANS FOR SECURING SAID YOKE SUPPORT PARTS IN ASSEMBLED POSITIOIN, EACH OF SAID SUPPORT PARTS COMPRISING A MAGNETIZABLE CORE PART ENGAGEABLE WITH THE CORE PART ON THE OTHER SUPPORT PART WHEN SAID SUPPORT PARTS ARE ASSEMBLED TO DEFINE A SUBSTANTIALLY CONTINUOUS MAGNETIZABLE CORE, THE ENGAGING SURFACES OF SAID CORE PARTS HAVING A MATING IRREGULAR SHAPE.