Combined USB flash drive cap audio device
US8539125B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Feb 4, 2012 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | May 30, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/09
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A combined USB flash drive cap audio device is provided. In at least one embodiment, a thumb drive cap includes: a portable housing defined as a USB cap for a portable USB storage thumb drive; a female USB connector interface defined within the portable housing and configured to receive and electronically couple to a male USB connector on the portable USB storage thumb drive; a control unit disposed within the portable housing and configured to enable audio playback through the thumb drive cap of audio data stored on the connected portable USB storage thumb drive; and a plurality of user interface buttons disposed upon the portable housing and through which the thumb drive cap is controlled by a user for audio playback and audio record.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.