Ultrasonic device to suppress influence of crosstalk between channels
US12083558B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 30, 2020 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | Oct 9, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B1/0629
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An ultrasonic device includes a substrate having a plurality of opening parts and a wall, a vibrating plate closing the opening parts, and vibrators provided to the vibrating plate, wherein the plurality of opening parts includes a first opening part, a second opening part adjacent to the first opening part via a first wall, and a third opening part adjacent to the first opening part via a second wall, a first vibrating section closing the first opening part and the vibrator constitute a first ultrasonic transmitter, a second vibrating section closing the second opening part and the vibrator constitute an ultrasonic receiver, a third vibrating section closing the third opening part and the vibrator constitute a second ultrasonic transmitter, and the wall width of the first wall is larger than the wall width of the second wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.