Inventor
FURUHASHI NAOKI
JP7 patents
Patents
7 patentsUS5894184AApr 13, 1999
Drive circuit for driving a piezoelectric transformer capable of decreasing heat developed from electronic parts composing an inverter circuit
NEC CORP98 citations94
US6268681B1Jul 31, 2001
Method and circuit for driving piezoelectric transformer
NEC CORP36 citations91
US6151232ANov 21, 2000
Power supply circuit utilizing a piezoelectric transformer that supplies power to a load whose impedance varies depending on temperature
NEC CORP50 citations91
US5942835AAug 24, 1999
Piezoelectric transformer drive circuit
NEC CORP29 citations89
US6078124AJun 20, 2000
Piezoelectric transformer driving circuit and driving method
NEC CORP9 citations72
US6008564ADec 28, 1999
Driver circuit for piezoelectric transformer
NEC CORP8 citations71
US6208064B1Mar 27, 2001
Piezoelectric transformer drive circuit and drive method
NEC CORP3 citations53