Acoustic transducer
US10149064B2 · kind B2 · utility
0Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2015 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Dec 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An acoustic transducer includes a first acoustic module and a second acoustic module. The first acoustic module includes a first motor, a first rod driven by the first motor, and a first vibrating plate connected to the first rod and vibrating. The second acoustic module includes a second motor, a second rod driven by the second motor, and a second vibrating plate connected to the second rod and vibrating. The first rod and the second rod are coaxially with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.