Sensor for recognition of seat occupancy
US6868734B2 · kind B2 · utility
8Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2002 |
| Grant date | Mar 22, 2005 |
| Priority date | — |
| Expiry date | Aug 17, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/01088
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A sensor for seat-occupancy detection is located in a seat and configured as a passive sensor. This then allows a wireless querying of the sensor using a high-frequency pulse. The sensor is configured as an acoustic surface-wave component or as an LC resonant circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.