Control attachment for a power adapter configured to control power applied to a load
US11231730B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2019 |
| Grant date | Jan 25, 2022 |
| Priority date | — |
| Expiry date | Oct 23, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A control attachment configured to control the application of power to a load is described. The control attachment comprises a body portion configured to be received by a power adapter; a plurality of contact elements extending from the control attachment, wherein the plurality of contact elements is adapted to be inserted into corresponding contact elements of the power adapter, and comprises a first contact element adapted to receive power from the power adapter; and a control circuit adapted to control the application of power received by the first contact element of the plurality of contact elements to a second contact element of the plurality of contact elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.