Signal transmission device
US8670227B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2011 |
| Grant date | Mar 11, 2014 |
| Priority date | — |
| Expiry date | Apr 30, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/0278
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A signal transmission device is provided. The signal transmission device comprises a linked unit, a switch button, a data connector and a cover. The linked unit includes a first shaft, a second shaft, a first elastomer and a second elastomer. The switch button is attached/disposed on the linked unit. The data connector rotates and expands according to the first shaft and the first elastomer. The cover has a storage device to accommodate and cover the data connector. The cover rotates and expands according to the second shaft and the second elastomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.