Sounding device
US12058505B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2022 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Oct 22, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present application provides a sound production device. The sounding device includes: an outer shell having two ends communicating with each other and comprising a first shell and a second shell, wherein the first shell and the second shell are distributed along a direction from one of the two ends to another of the two end and engaged with each other; a diaphragm integrally formed with the first shell; and a side magnetic conductive plate integrally formed with the second shell. The technical solution of the present application improves the reliability of connection between the side magnetic conductive plate and the shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.