Sound apparatus
US12418752B2 · kind B2 · utility
0Cited by
3References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2022 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Oct 25, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/852
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A sound apparatus can include a vibration member; a housing at a rear surface of the vibration member; a connection member disposed between the vibration member and the housing; and a vibration apparatus configured to vibrate the vibration member. The vibration apparatus can include at least one piezoelectric element for producing sound. Also, the connection member can have a first stiffness that is less than a second stiffness of the housing, and the vibration member can be isolated from the housing by the connection member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.