| 发明名称 |
ULTRASONIC DEVICE, ULTRASONIC MODULE, AND ULTRASONIC MEASUREMENT APPARATUS |
| 摘要 |
An ultrasonic device includes a plurality of ultrasonic wave transmitting sections adapted to transmit an ultrasonic wave as a fundamental wave, and a plurality of ultrasonic wave receiving sections capable of receiving a second-order harmonic wave with respect to the fundamental wave, the plurality of ultrasonic wave transmitting sections and the plurality of ultrasonic wave receiving sections are arranged along an X direction, the plurality of ultrasonic wave receiving sections are arranged at first intervals corresponding to the order of the second-order harmonic wave, the N ultrasonic wave transmitting sections constitute a single transmission channel, and are wired with each other, and the transmission channels are arranged at second intervals each twice as long as the first interval. |
| 申请公布号 |
US2017055949(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201615240226 |
申请日期 |
2016.08.18 |
| 申请人 |
Seiko Epson Corporation |
发明人 |
MATSUDA Hiroshi |
| 分类号 |
A61B8/00;A61B8/14;G01S15/89 |
主分类号 |
A61B8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An ultrasonic device comprising:
a plurality of ultrasonic wave transmitting sections adapted to transmit an ultrasonic wave as a fundamental wave; and a plurality of ultrasonic wave receiving sections capable of receiving an N-th-order harmonic wave with respect to the fundamental wave, wherein the plurality of ultrasonic wave transmitting sections and the plurality of ultrasonic wave receiving sections are arranged along a first direction, the plurality of ultrasonic wave receiving sections is arranged at first intervals corresponding to an order N of the N-th-order harmonic wave, the N ultrasonic wave transmitting sections constitute a single transmission channel, and are wired with each other, and the transmission channels are arranged at second intervals, each of which is N times as long as the first interval. |
| 地址 |
Tokyo JP |
