Flat-panel display device, sound generating device and electronic device
US11822382B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2022 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Jul 8, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flat-panel display device described herein includes a display screen; a display backplate; a chassis slidably arranged on the display backplate; a fixing support, a motion module arranged on the chassis, wherein the motion module includes a first telescopic assembly and a second telescopic assembly arranged on the fixing support; a first speaker arranged on the chassis; and a second speaker connected to the second telescopic assembly. The first telescopic assembly is matched with the display backplate and configured to drive the chassis, the first speaker, the second speaker and the second telescopic assembly to move back and forth in a first direction relative to the display backplate. The second telescopic assembly is configured to drive the second speaker to move back and forth in a second direction relative to the display backplate and the first speaker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.