Switch control device and method for electronic device, and electronic device
US10230371B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 9, 2016 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Sep 9, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2217/0072
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a switch control device and method for electronic device, and an electronic device. The switch control device of the electronic device comprises: a high level output unit, connected with the high level input terminal and configured to output a high level with a predetermined amplitude to the high level input terminal, the predetermined amplitude higher than a predetermined voltage; a logic level output unit configured to output a logic level; and a switch unit, with a control terminal inputted with the logic level, a first terminal inputted with the ground terminal, and a second terminal inputted with a low level, and configured to connect the first terminal and the second terminal when the logic level is in a first state, in order to turn on the electronic device, and disconnect the first terminal from the second terminal when the logic level is in a second state, in order to turn off the electronic is device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.