Headphone
US10681461B2 · kind B2 · utility
1Cited by
0References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2016 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Oct 4, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/1066
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A headphone includes: a headband; at least one sound-emitting unit including a sound emitter located therein; at least one connector connecting the sound-emitting unit to the headband such that the sound-emitting unit is rotatable around a rotation axis along an up-down direction, and at least one adjuster configured to adjust a rotation range of the sound-emitting unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.