| 发明名称 |
ULTRASONIC SENSOR AND ELECTRONIC DEVICE |
| 摘要 |
An ultrasonic sensor includes a plurality of ultrasonic wave elements each including a first electrode and a second electrode, and a control circuit configured to switch parallel connection and serial connection of the plurality of the ultrasonic wave elements. |
| 申请公布号 |
US2015288401(A1) |
申请公布日期 |
2015.10.08 |
| 申请号 |
US201514745636 |
申请日期 |
2015.06.22 |
| 申请人 |
SEIKO EPSON CORPORATION |
发明人 |
MATSUDA Hiroshi;KANO Kazuyuki |
| 分类号 |
H04B1/16 |
主分类号 |
H04B1/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An ultrasonic sensor comprising:
a plurality of ultrasonic wave elements each including a first electrode and a second electrode; and a control circuit configured to switch parallel connection and serial connection of the plurality of the ultrasonic wave elements. |
| 地址 |
Tokyo JP |
