| 发明名称 |
APPARATUS FOR DRIVING PIEZOELECTRIC ELEMENT AND METHOD FOR DRIVING PIEZOELECTRIC ELEMENT |
| 摘要 |
An apparatus for driving a piezoelectric element may include: a control unit outputting a plurality of digital values using a lookup table; and a digital-to-analog converting unit converting the plurality of digital values into plurality of analog signals, respectively, wherein the control unit selects a plurality of pieces of data from the lookup table at first intervals so as to output the plurality of pieces of data as the plurality of digital values, respectively. |
| 申请公布号 |
US2015380633(A1) |
申请公布日期 |
2015.12.31 |
| 申请号 |
US201514636304 |
申请日期 |
2015.03.03 |
| 申请人 |
Samsung Electro-Mechanics Co., Ltd. |
发明人 |
KIM Gyu Won |
| 分类号 |
H01L41/04 |
主分类号 |
H01L41/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An apparatus for driving a piezoelectric element, the apparatus comprising:
a control unit outputting a plurality of digital values using a lookup table; and a digital-to-analog converting unit converting the plurality of digital values into a plurality of analog signals, respectively, wherein the control unit selects a plurality of pieces of data from the lookup table at a first interval so as to output the plurality of pieces of data as the plurality of digital values, respectively. |
| 地址 |
Suwon-si KR |
