Operating unit for an electrical device
US8922979B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2011 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | Dec 25, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K2217/96042
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An operator control device for an electrical appliance, such as an extractor hood, has an operator control panel, an illuminated display and a contact switch together with a planar, pressure-sensitive piezo sensor element. The operator control panel has at least one opening covered by a transparent window. A flat component support is arranged on the rear face of the operator control panel, the component support having LEDs on a front face, which faces the operator control panel. The component support is fitted with the sensor element together with the sensor support on the other rear face in the region of the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.