An electronic part and a complex electronic device each include {TAIL ~ a substrate} that contains {HEAD ~ at least one material} selected from a dielectric material and a magnetic material and two or more coils that are formed in the inside of the substrate 
An electronic part and a complex electronic device each include { TAIL ~ a substrate } that contains { HEAD ~ at least one material } selected from a dielectric material and a magnetic material and two or more coils that are formed in the inside of the substrate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL 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