NSIP Law
Power supplying apparatus with piezoelectric transformers
A power supplying apparatus includes a first piezoelectric transformer operated at a first operating frequency, a second piezoelectric transformer operated alternately with the first piezoelectric transformer and operated at a second operating frequency, wherein the second operating frequency is a multiple of the first operating frequency.
Samsung Electro-Mechanics Co., Ltd.
H H H
H02M H02M H02M
inventional inventional inventional
In Wha Ju Rae Hugh
Jeong Kim Kim