Wakeup device detecting voltage variation in standby mode
US8248258B2 · kind B2 · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 2010 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Dec 29, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/3203
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A resume device is provided. The device detects voltage variation in standby mode. When a big voltage variation is detected, a resume process is run and a sound is played. Volume of the sound is adjustable and power is maintained within a proper range. Thus, power consumption is saved, efficiency is improved and resume process is enhanced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.