Adjustable headphone
US12177618B2 · kind B2 · utility
0Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 2020 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Feb 16, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R5/0335
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides an adjustable headphone including a head band assembly and two earpieces attached to two ends of the head band assembly, respectively. The head band assembly includes first and second elongate pieces each extending over a portion of the length of the head band assembly. At least one of the first and second elongate pieces is movable along the length of the head band assembly and including a first length portion and a second length portion having a larger bending strength than the first length portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.