Micro sound generating device and method of assembling same
US10250989B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2018 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Aug 6, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A micro sound generating device is provided in the present disclosure. The micro sound generating device includes a vibrating system, a magnetic circuit system, and a frame for receiving and fixing the vibrating system and the magnetic circuit system, the vibrating system comprises a diaphragm, a voice coil driving the diaphragm to vibrate, and a support connected with the voice coil, the diaphragm and the support are located on two opposite sides of the voice coil, respectively, and the support and the frame are formed integrally. At the same time, the present disclosure also provides a method for assembling the micro sound generating device as described above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.