Method of adjusting tone and tone-adjustable earphone
US11032633B2 · kind B2 · utility
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9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2020 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Aug 27, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/033
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of adjusting a tone and a tone-adjustable earphone includes obtaining bioinformation of the user, wherein the bioinformation includes a head volume, calculating a nature frequency of the head of the user according to the bioinformation and adjusting a playback tone of the earphone according to the nature frequency of the head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.