Loudspeaker transducers
US12256208B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 31, 2022 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Sep 21, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2400/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a loudspeaker transducer comprising a diaphragm (112), a frame (120), an inner suspensions element (118) and an outer suspension element (110). The diaphragm (112) comprises a portion turning inwards (102) towards the frame (120). The outer suspension element (110) is located closer than the inner suspension element (118) to the main opening of the frame through which the loudspeaker transducer radiates sound. The inner suspension element (118) is connected to the frame (120) and the inward turning portion (102). The inner suspension element (118) is connected to the inward turning portion (102) at an outer end (203) of the diaphragm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.