Transducer in a casing having an output window
US10063949B2 · kind B2 · utility
2Cited by
2References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2012 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Jul 28, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A transducer comprising: an air displacement component configured to move on application of an electrical signal to generate an acoustic wave in a first plane in the direction of the movement of the air displacement component; a transducer casing configured to mechanically support the air displacement component, wherein the transducer casing comprises at least one output window located and acoustically coupled to the air displacement component in a second plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.