An electronic part and a complex electronic device {HEAD ~ each} include {TAIL ~ a substrate} that contains 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 { HEAD ~ each } include { TAIL ~ a substrate } that contains 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 HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL 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