{TAIL ~ The primary bobbin} 11 having the above mentioned shape is molded out of {HEAD ~ an insulating synthetic resin}, integral with the connecting portion 14 by insert molding process and the secondary core 2 is fixed in the primary bobbin 11 at the time of insert molding 
{ TAIL ~ The primary bobbin } 11 having the above mentioned shape is molded out of { HEAD ~ an insulating synthetic resin } , integral with the connecting portion 14 by insert molding process and the secondary core 2 is fixed in the primary bobbin 11 at the time of insert molding
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH