Annular headphone
US10419840B2 · kind B2 · utility
6Cited by
8References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 10, 2018 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | Jan 10, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An annular headphone includes a pair of speaker modules and a pair of wearing headbands. Each speaker module has a housing, an electroacoustic transducer disposed in the housing and a pair of joining portions. The pair of joining portions are oppositely formed on the housing. Each wearing headband has two ends which are respectively formed with a fixing piece. The two fixing pieces of each wearing headband are dismountably connected to one of the joining portions of each speaker module. The pair of speaker modules are arranged oppositely and disposed between the pair of the wearing headbands, so as to form an annular structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.