Panel speaker
US12207045B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 19, 2023 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | Aug 18, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A panel speaker includes: a first panel; a second panel; a vibration actuator configured to vibrate the first panel and the second panel; an adhesive layer configured to adhere one surface of the first panel to one surface of the second panel; and a coupling portion configured to couple other surface of the second panel with the vibration actuator, the adhesive layer includes a plurality of strip-shaped regions parallel to one direction in a plan view of the second panel, and the coupling portion is disposed at a region sandwiched between adjacent two of the plurality of strip-shaped regions in the plan view of the second panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.