Four-terminal headphone socket with two electrically-connected terminals to ensure reliable audio with different plugs
US10734771B2 · kind B2 · utility
0Cited by
42References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2015 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Oct 13, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R2107/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A socket (2) for a headphone set, comprising: four terminals (5, 6, 7, 8), arranged to contact with terminal contacts (11a, 12a, 13, 14a) of a plug of a headphone set, the terminals longitudinally spaced within a plug-receiving space of the socket, wherein two of the adjacent terminals are electrically connected together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.