Piezoelectric speakers for electronic devices
US9913045B2 · kind B2 · utility
1Cited by
4References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2016 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Apr 18, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electronic device has an exterior housing with a piezoelectric speaker disposed in an opening formed within the housing. The piezoelectric speaker includes a speaker diaphragm that is secured within the opening with a vibration isolator. The vibration isolator allows the diaphragm to vibrate independently from the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.