Passenger detector
US6737953B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 4, 2001 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | May 4, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/003
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A description is given of a passenger detector comprising a flexible support of insulating material, at least two electrode structures placed on said insulating substrate at a certain distance from each other, and a layer of semiconducting material placed above said electrode structures in an active zone of the detector. In conformity with the invention, said layer of semiconducting material has an internal resistance that varies with a deformation of said layer and said layer of semiconducting material is placed in intimate contact with said electrode structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.