Wireless earphones with digital signal processors
US11606638B2 · kind B2 · utility
0Cited by
31References
53Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2022 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | Aug 9, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Left and right earphones are independently wireless such that the left and right earphones are not physically connected when worn by a user. Each earphone comprises a speaker, microphone and a body portion with an SOC. Each SOC comprises a wireless communication circuit and a processor. Each processor comprises a digital signal processor for noise cancellation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.