Collision detection sensor for vehicle and collision detection device for vehicle
US7304566B2 · kind B2 · utility
8Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2004 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Aug 29, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R21/34
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A collision detection sensor for a vehicle of the present invention includes a single piezoelectric film which is flat, plural pairs of electrodes which sandwich the piezoelectric film and measure voltages between the electrodes, and spaces provided between the plural pairs of electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.