Communicating an event to a remote entity
US11568045B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 16, 2020 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Feb 13, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B3/54
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An example method includes detecting an event in an electronic system. The electronic system includes an electronic component and a switched mode power supply. The electronic component draws an amount of power from the switched mode power supply during operation. In response to detecting the event, the electronic component is operated to cause the electronic component to change the amount of power that the electronic component draws from the switched mode power supply. The change in the amount of power that the electronic component draws causes the switched mode power supply to output a signal that is evidence of the event.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.